annotate src/regexp.c @ 11221:3fa27b97d263 v8.0.0497

patch 8.0.0497: arabic support is not fully tested commit https://github.com/vim/vim/commit/3ff2f09525e3461419886763efa1a01f08882d8c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 21 13:22:44 2017 +0100 patch 8.0.0497: arabic support is not fully tested Problem: Arabic support is not fully tested. Solution: Add more tests for the untested functions. Comment out unreachable code.
author Christian Brabandt <cb@256bit.org>
date Tue, 21 Mar 2017 13:30:05 +0100
parents f4ea50924c6d
children 588de97b40e7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
Christian Brabandt <cb@256bit.org>
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * Handling of regular expressions: vim_regcomp(), vim_regexec(), vim_regsub()
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4 *
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5 * NOTICE:
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6 *
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7 * This is NOT the original regular expression code as written by Henry
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8 * Spencer. This code has been modified specifically for use with the VIM
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9 * editor, and should not be used separately from Vim. If you want a good
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10 * regular expression library, get the original code. The copyright notice
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11 * that follows is from the original.
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12 *
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13 * END NOTICE
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14 *
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15 * Copyright (c) 1986 by University of Toronto.
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16 * Written by Henry Spencer. Not derived from licensed software.
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17 *
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18 * Permission is granted to anyone to use this software for any
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19 * purpose on any computer system, and to redistribute it freely,
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20 * subject to the following restrictions:
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21 *
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22 * 1. The author is not responsible for the consequences of use of
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23 * this software, no matter how awful, even if they arise
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24 * from defects in it.
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25 *
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26 * 2. The origin of this software must not be misrepresented, either
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27 * by explicit claim or by omission.
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28 *
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29 * 3. Altered versions must be plainly marked as such, and must not
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30 * be misrepresented as being the original software.
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31 *
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32 * Beware that some of this code is subtly aware of the way operator
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33 * precedence is structured in regular expressions. Serious changes in
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34 * regular-expression syntax might require a total rethink.
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35 *
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36 * Changes have been made by Tony Andrews, Olaf 'Rhialto' Seibert, Robert
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37 * Webb, Ciaran McCreesh and Bram Moolenaar.
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38 * Named character class support added by Walter Briscoe (1998 Jul 01)
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39 */
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40
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41 /* Uncomment the first if you do not want to see debugging logs or files
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42 * related to regular expressions, even when compiling with -DDEBUG.
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43 * Uncomment the second to get the regexp debugging. */
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44 /* #undef DEBUG */
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45 /* #define DEBUG */
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46
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47 #include "vim.h"
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48
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49 #ifdef DEBUG
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50 /* show/save debugging data when BT engine is used */
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51 # define BT_REGEXP_DUMP
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52 /* save the debugging data to a file instead of displaying it */
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53 # define BT_REGEXP_LOG
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54 # define BT_REGEXP_DEBUG_LOG
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55 # define BT_REGEXP_DEBUG_LOG_NAME "bt_regexp_debug.log"
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56 #endif
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57
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58 /*
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59 * The "internal use only" fields in regexp.h are present to pass info from
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60 * compile to execute that permits the execute phase to run lots faster on
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61 * simple cases. They are:
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62 *
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63 * regstart char that must begin a match; NUL if none obvious; Can be a
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64 * multi-byte character.
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65 * reganch is the match anchored (at beginning-of-line only)?
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66 * regmust string (pointer into program) that match must include, or NULL
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67 * regmlen length of regmust string
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68 * regflags RF_ values or'ed together
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69 *
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70 * Regstart and reganch permit very fast decisions on suitable starting points
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71 * for a match, cutting down the work a lot. Regmust permits fast rejection
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72 * of lines that cannot possibly match. The regmust tests are costly enough
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73 * that vim_regcomp() supplies a regmust only if the r.e. contains something
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74 * potentially expensive (at present, the only such thing detected is * or +
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75 * at the start of the r.e., which can involve a lot of backup). Regmlen is
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76 * supplied because the test in vim_regexec() needs it and vim_regcomp() is
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77 * computing it anyway.
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78 */
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79
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80 /*
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81 * Structure for regexp "program". This is essentially a linear encoding
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82 * of a nondeterministic finite-state machine (aka syntax charts or
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83 * "railroad normal form" in parsing technology). Each node is an opcode
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84 * plus a "next" pointer, possibly plus an operand. "Next" pointers of
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85 * all nodes except BRANCH and BRACES_COMPLEX implement concatenation; a "next"
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86 * pointer with a BRANCH on both ends of it is connecting two alternatives.
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87 * (Here we have one of the subtle syntax dependencies: an individual BRANCH
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88 * (as opposed to a collection of them) is never concatenated with anything
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89 * because of operator precedence). The "next" pointer of a BRACES_COMPLEX
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90 * node points to the node after the stuff to be repeated.
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91 * The operand of some types of node is a literal string; for others, it is a
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92 * node leading into a sub-FSM. In particular, the operand of a BRANCH node
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93 * is the first node of the branch.
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94 * (NB this is *not* a tree structure: the tail of the branch connects to the
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95 * thing following the set of BRANCHes.)
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96 *
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97 * pattern is coded like:
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98 *
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99 * +-----------------+
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100 * | V
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101 * <aa>\|<bb> BRANCH <aa> BRANCH <bb> --> END
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102 * | ^ | ^
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103 * +------+ +----------+
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104 *
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105 *
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106 * +------------------+
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107 * V |
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108 * <aa>* BRANCH BRANCH <aa> --> BACK BRANCH --> NOTHING --> END
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109 * | | ^ ^
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110 * | +---------------+ |
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111 * +---------------------------------------------+
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112 *
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113 *
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114 * +----------------------+
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115 * V |
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116 * <aa>\+ BRANCH <aa> --> BRANCH --> BACK BRANCH --> NOTHING --> END
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117 * | | ^ ^
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118 * | +-----------+ |
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119 * +--------------------------------------------------+
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120 *
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121 *
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122 * +-------------------------+
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123 * V |
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124 * <aa>\{} BRANCH BRACE_LIMITS --> BRACE_COMPLEX <aa> --> BACK END
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125 * | | ^
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126 * | +----------------+
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127 * +-----------------------------------------------+
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128 *
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129 *
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130 * <aa>\@!<bb> BRANCH NOMATCH <aa> --> END <bb> --> END
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131 * | | ^ ^
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132 * | +----------------+ |
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133 * +--------------------------------+
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134 *
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135 * +---------+
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136 * | V
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137 * \z[abc] BRANCH BRANCH a BRANCH b BRANCH c BRANCH NOTHING --> END
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138 * | | | | ^ ^
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139 * | | | +-----+ |
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140 * | | +----------------+ |
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141 * | +---------------------------+ |
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142 * +------------------------------------------------------+
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143 *
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144 * They all start with a BRANCH for "\|" alternatives, even when there is only
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145 * one alternative.
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146 */
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147
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148 /*
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149 * The opcodes are:
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150 */
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151
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152 /* definition number opnd? meaning */
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153 #define END 0 /* End of program or NOMATCH operand. */
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154 #define BOL 1 /* Match "" at beginning of line. */
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155 #define EOL 2 /* Match "" at end of line. */
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156 #define BRANCH 3 /* node Match this alternative, or the
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157 * next... */
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158 #define BACK 4 /* Match "", "next" ptr points backward. */
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159 #define EXACTLY 5 /* str Match this string. */
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160 #define NOTHING 6 /* Match empty string. */
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161 #define STAR 7 /* node Match this (simple) thing 0 or more
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162 * times. */
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163 #define PLUS 8 /* node Match this (simple) thing 1 or more
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164 * times. */
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165 #define MATCH 9 /* node match the operand zero-width */
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166 #define NOMATCH 10 /* node check for no match with operand */
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167 #define BEHIND 11 /* node look behind for a match with operand */
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168 #define NOBEHIND 12 /* node look behind for no match with operand */
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169 #define SUBPAT 13 /* node match the operand here */
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170 #define BRACE_SIMPLE 14 /* node Match this (simple) thing between m and
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171 * n times (\{m,n\}). */
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172 #define BOW 15 /* Match "" after [^a-zA-Z0-9_] */
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173 #define EOW 16 /* Match "" at [^a-zA-Z0-9_] */
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174 #define BRACE_LIMITS 17 /* nr nr define the min & max for BRACE_SIMPLE
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175 * and BRACE_COMPLEX. */
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176 #define NEWL 18 /* Match line-break */
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177 #define BHPOS 19 /* End position for BEHIND or NOBEHIND */
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178
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179
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180 /* character classes: 20-48 normal, 50-78 include a line-break */
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181 #define ADD_NL 30
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182 #define FIRST_NL ANY + ADD_NL
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183 #define ANY 20 /* Match any one character. */
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184 #define ANYOF 21 /* str Match any character in this string. */
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185 #define ANYBUT 22 /* str Match any character not in this
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186 * string. */
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187 #define IDENT 23 /* Match identifier char */
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188 #define SIDENT 24 /* Match identifier char but no digit */
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189 #define KWORD 25 /* Match keyword char */
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190 #define SKWORD 26 /* Match word char but no digit */
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191 #define FNAME 27 /* Match file name char */
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192 #define SFNAME 28 /* Match file name char but no digit */
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193 #define PRINT 29 /* Match printable char */
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194 #define SPRINT 30 /* Match printable char but no digit */
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195 #define WHITE 31 /* Match whitespace char */
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196 #define NWHITE 32 /* Match non-whitespace char */
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197 #define DIGIT 33 /* Match digit char */
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198 #define NDIGIT 34 /* Match non-digit char */
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199 #define HEX 35 /* Match hex char */
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200 #define NHEX 36 /* Match non-hex char */
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201 #define OCTAL 37 /* Match octal char */
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202 #define NOCTAL 38 /* Match non-octal char */
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203 #define WORD 39 /* Match word char */
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204 #define NWORD 40 /* Match non-word char */
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205 #define HEAD 41 /* Match head char */
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206 #define NHEAD 42 /* Match non-head char */
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207 #define ALPHA 43 /* Match alpha char */
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208 #define NALPHA 44 /* Match non-alpha char */
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209 #define LOWER 45 /* Match lowercase char */
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210 #define NLOWER 46 /* Match non-lowercase char */
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211 #define UPPER 47 /* Match uppercase char */
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212 #define NUPPER 48 /* Match non-uppercase char */
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213 #define LAST_NL NUPPER + ADD_NL
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214 #define WITH_NL(op) ((op) >= FIRST_NL && (op) <= LAST_NL)
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215
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216 #define MOPEN 80 /* -89 Mark this point in input as start of
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217 * \( subexpr. MOPEN + 0 marks start of
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218 * match. */
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219 #define MCLOSE 90 /* -99 Analogous to MOPEN. MCLOSE + 0 marks
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220 * end of match. */
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221 #define BACKREF 100 /* -109 node Match same string again \1-\9 */
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222
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223 #ifdef FEAT_SYN_HL
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224 # define ZOPEN 110 /* -119 Mark this point in input as start of
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225 * \z( subexpr. */
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226 # define ZCLOSE 120 /* -129 Analogous to ZOPEN. */
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227 # define ZREF 130 /* -139 node Match external submatch \z1-\z9 */
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228 #endif
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229
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230 #define BRACE_COMPLEX 140 /* -149 node Match nodes between m & n times */
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231
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232 #define NOPEN 150 /* Mark this point in input as start of
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233 \%( subexpr. */
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234 #define NCLOSE 151 /* Analogous to NOPEN. */
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235
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236 #define MULTIBYTECODE 200 /* mbc Match one multi-byte character */
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237 #define RE_BOF 201 /* Match "" at beginning of file. */
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238 #define RE_EOF 202 /* Match "" at end of file. */
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239 #define CURSOR 203 /* Match location of cursor. */
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240
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241 #define RE_LNUM 204 /* nr cmp Match line number */
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242 #define RE_COL 205 /* nr cmp Match column number */
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243 #define RE_VCOL 206 /* nr cmp Match virtual column number */
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244
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245 #define RE_MARK 207 /* mark cmp Match mark position */
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246 #define RE_VISUAL 208 /* Match Visual area */
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247 #define RE_COMPOSING 209 /* any composing characters */
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248
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249 /*
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250 * Magic characters have a special meaning, they don't match literally.
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251 * Magic characters are negative. This separates them from literal characters
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252 * (possibly multi-byte). Only ASCII characters can be Magic.
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253 */
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254 #define Magic(x) ((int)(x) - 256)
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255 #define un_Magic(x) ((x) + 256)
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256 #define is_Magic(x) ((x) < 0)
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257
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258 static int
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259 no_Magic(int x)
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260 {
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261 if (is_Magic(x))
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262 return un_Magic(x);
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263 return x;
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264 }
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265
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266 static int
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267 toggle_Magic(int x)
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268 {
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269 if (is_Magic(x))
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270 return un_Magic(x);
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271 return Magic(x);
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272 }
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273
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274 /*
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275 * The first byte of the regexp internal "program" is actually this magic
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276 * number; the start node begins in the second byte. It's used to catch the
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277 * most severe mutilation of the program by the caller.
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278 */
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279
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280 #define REGMAGIC 0234
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281
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282 /*
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283 * Opcode notes:
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284 *
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285 * BRANCH The set of branches constituting a single choice are hooked
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286 * together with their "next" pointers, since precedence prevents
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287 * anything being concatenated to any individual branch. The
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288 * "next" pointer of the last BRANCH in a choice points to the
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289 * thing following the whole choice. This is also where the
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290 * final "next" pointer of each individual branch points; each
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291 * branch starts with the operand node of a BRANCH node.
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292 *
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293 * BACK Normal "next" pointers all implicitly point forward; BACK
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294 * exists to make loop structures possible.
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295 *
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296 * STAR,PLUS '=', and complex '*' and '+', are implemented as circular
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297 * BRANCH structures using BACK. Simple cases (one character
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298 * per match) are implemented with STAR and PLUS for speed
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299 * and to minimize recursive plunges.
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300 *
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301 * BRACE_LIMITS This is always followed by a BRACE_SIMPLE or BRACE_COMPLEX
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302 * node, and defines the min and max limits to be used for that
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303 * node.
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304 *
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305 * MOPEN,MCLOSE ...are numbered at compile time.
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306 * ZOPEN,ZCLOSE ...ditto
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307 */
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308
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309 /*
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310 * A node is one char of opcode followed by two chars of "next" pointer.
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311 * "Next" pointers are stored as two 8-bit bytes, high order first. The
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312 * value is a positive offset from the opcode of the node containing it.
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313 * An operand, if any, simply follows the node. (Note that much of the
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314 * code generation knows about this implicit relationship.)
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315 *
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316 * Using two bytes for the "next" pointer is vast overkill for most things,
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317 * but allows patterns to get big without disasters.
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318 */
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319 #define OP(p) ((int)*(p))
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320 #define NEXT(p) (((*((p) + 1) & 0377) << 8) + (*((p) + 2) & 0377))
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321 #define OPERAND(p) ((p) + 3)
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322 /* Obtain an operand that was stored as four bytes, MSB first. */
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323 #define OPERAND_MIN(p) (((long)(p)[3] << 24) + ((long)(p)[4] << 16) \
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324 + ((long)(p)[5] << 8) + (long)(p)[6])
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325 /* Obtain a second operand stored as four bytes. */
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326 #define OPERAND_MAX(p) OPERAND_MIN((p) + 4)
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327 /* Obtain a second single-byte operand stored after a four bytes operand. */
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328 #define OPERAND_CMP(p) (p)[7]
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329
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330 /*
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331 * Utility definitions.
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332 */
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333 #define UCHARAT(p) ((int)*(char_u *)(p))
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334
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335 /* Used for an error (down from) vim_regcomp(): give the error message, set
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336 * rc_did_emsg and return NULL */
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337 #define EMSG_RET_NULL(m) return (EMSG(m), rc_did_emsg = TRUE, (void *)NULL)
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338 #define IEMSG_RET_NULL(m) return (IEMSG(m), rc_did_emsg = TRUE, (void *)NULL)
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339 #define EMSG_RET_FAIL(m) return (EMSG(m), rc_did_emsg = TRUE, FAIL)
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340 #define EMSG2_RET_NULL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, (void *)NULL)
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341 #define EMSG2_RET_FAIL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, FAIL)
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342 #define EMSG_ONE_RET_NULL EMSG2_RET_NULL(_("E369: invalid item in %s%%[]"), reg_magic == MAGIC_ALL)
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343
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344
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345 #define MAX_LIMIT (32767L << 16L)
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346
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347 static int re_multi_type(int);
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348 static int cstrncmp(char_u *s1, char_u *s2, int *n);
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349 static char_u *cstrchr(char_u *, int);
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350
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351 #ifdef BT_REGEXP_DUMP
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352 static void regdump(char_u *, bt_regprog_T *);
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353 #endif
7
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354 #ifdef DEBUG
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355 static char_u *regprop(char_u *);
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356 #endif
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357
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358 static int re_mult_next(char *what);
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359
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360 static char_u e_missingbracket[] = N_("E769: Missing ] after %s[");
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361 static char_u e_unmatchedpp[] = N_("E53: Unmatched %s%%(");
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362 static char_u e_unmatchedp[] = N_("E54: Unmatched %s(");
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363 static char_u e_unmatchedpar[] = N_("E55: Unmatched %s)");
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364 #ifdef FEAT_SYN_HL
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365 static char_u e_z_not_allowed[] = N_("E66: \\z( not allowed here");
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366 static char_u e_z1_not_allowed[] = N_("E67: \\z1 et al. not allowed here");
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367 #endif
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368 static char_u e_missing_sb[] = N_("E69: Missing ] after %s%%[");
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369 static char_u e_empty_sb[] = N_("E70: Empty %s%%[]");
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370 #define NOT_MULTI 0
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371 #define MULTI_ONE 1
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372 #define MULTI_MULT 2
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373 /*
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374 * Return NOT_MULTI if c is not a "multi" operator.
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375 * Return MULTI_ONE if c is a single "multi" operator.
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376 * Return MULTI_MULT if c is a multi "multi" operator.
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377 */
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378 static int
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379 re_multi_type(int c)
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380 {
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381 if (c == Magic('@') || c == Magic('=') || c == Magic('?'))
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382 return MULTI_ONE;
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383 if (c == Magic('*') || c == Magic('+') || c == Magic('{'))
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384 return MULTI_MULT;
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385 return NOT_MULTI;
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386 }
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387
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388 /*
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389 * Flags to be passed up and down.
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390 */
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391 #define HASWIDTH 0x1 /* Known never to match null string. */
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392 #define SIMPLE 0x2 /* Simple enough to be STAR/PLUS operand. */
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393 #define SPSTART 0x4 /* Starts with * or +. */
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394 #define HASNL 0x8 /* Contains some \n. */
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395 #define HASLOOKBH 0x10 /* Contains "\@<=" or "\@<!". */
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396 #define WORST 0 /* Worst case. */
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397
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398 /*
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399 * When regcode is set to this value, code is not emitted and size is computed
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400 * instead.
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401 */
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402 #define JUST_CALC_SIZE ((char_u *) -1)
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403
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404 static char_u *reg_prev_sub = NULL;
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405
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406 /*
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407 * REGEXP_INRANGE contains all characters which are always special in a []
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408 * range after '\'.
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409 * REGEXP_ABBR contains all characters which act as abbreviations after '\'.
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410 * These are:
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411 * \n - New line (NL).
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412 * \r - Carriage Return (CR).
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413 * \t - Tab (TAB).
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414 * \e - Escape (ESC).
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415 * \b - Backspace (Ctrl_H).
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416 * \d - Character code in decimal, eg \d123
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417 * \o - Character code in octal, eg \o80
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418 * \x - Character code in hex, eg \x4a
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419 * \u - Multibyte character code, eg \u20ac
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420 * \U - Long multibyte character code, eg \U12345678
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421 */
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422 static char_u REGEXP_INRANGE[] = "]^-n\\";
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423 static char_u REGEXP_ABBR[] = "nrtebdoxuU";
7
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424
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425 static int backslash_trans(int c);
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426 static int get_char_class(char_u **pp);
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427 static int get_equi_class(char_u **pp);
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428 static void reg_equi_class(int c);
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429 static int get_coll_element(char_u **pp);
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430 static char_u *skip_anyof(char_u *p);
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431 static void init_class_tab(void);
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432
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433 /*
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434 * Translate '\x' to its control character, except "\n", which is Magic.
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435 */
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436 static int
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437 backslash_trans(int c)
7
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438 {
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439 switch (c)
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440 {
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441 case 'r': return CAR;
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442 case 't': return TAB;
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443 case 'e': return ESC;
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444 case 'b': return BS;
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445 }
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446 return c;
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447 }
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448
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449 /*
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450 * Check for a character class name "[:name:]". "pp" points to the '['.
7
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451 * Returns one of the CLASS_ items. CLASS_NONE means that no item was
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452 * recognized. Otherwise "pp" is advanced to after the item.
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453 */
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454 static int
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455 get_char_class(char_u **pp)
7
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456 {
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457 static const char *(class_names[]) =
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458 {
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459 "alnum:]",
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460 #define CLASS_ALNUM 0
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461 "alpha:]",
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462 #define CLASS_ALPHA 1
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463 "blank:]",
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464 #define CLASS_BLANK 2
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465 "cntrl:]",
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466 #define CLASS_CNTRL 3
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467 "digit:]",
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468 #define CLASS_DIGIT 4
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469 "graph:]",
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470 #define CLASS_GRAPH 5
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471 "lower:]",
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472 #define CLASS_LOWER 6
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473 "print:]",
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474 #define CLASS_PRINT 7
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475 "punct:]",
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476 #define CLASS_PUNCT 8
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477 "space:]",
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478 #define CLASS_SPACE 9
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479 "upper:]",
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480 #define CLASS_UPPER 10
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481 "xdigit:]",
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482 #define CLASS_XDIGIT 11
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483 "tab:]",
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484 #define CLASS_TAB 12
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485 "return:]",
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486 #define CLASS_RETURN 13
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487 "backspace:]",
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488 #define CLASS_BACKSPACE 14
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489 "escape:]",
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490 #define CLASS_ESCAPE 15
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491 };
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492 #define CLASS_NONE 99
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493 int i;
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494
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495 if ((*pp)[1] == ':')
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496 {
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497 for (i = 0; i < (int)(sizeof(class_names) / sizeof(*class_names)); ++i)
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498 if (STRNCMP(*pp + 2, class_names[i], STRLEN(class_names[i])) == 0)
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499 {
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500 *pp += STRLEN(class_names[i]) + 2;
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501 return i;
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502 }
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503 }
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504 return CLASS_NONE;
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505 }
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506
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507 /*
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508 * Specific version of character class functions.
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509 * Using a table to keep this fast.
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510 */
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511 static short class_tab[256];
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512
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513 #define RI_DIGIT 0x01
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514 #define RI_HEX 0x02
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515 #define RI_OCTAL 0x04
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516 #define RI_WORD 0x08
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517 #define RI_HEAD 0x10
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518 #define RI_ALPHA 0x20
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519 #define RI_LOWER 0x40
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520 #define RI_UPPER 0x80
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521 #define RI_WHITE 0x100
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522
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523 static void
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524 init_class_tab(void)
7
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525 {
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526 int i;
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527 static int done = FALSE;
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528
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529 if (done)
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530 return;
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diff changeset
531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 for (i = 0; i < 256; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 if (i >= '0' && i <= '7')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 class_tab[i] = RI_DIGIT + RI_HEX + RI_OCTAL + RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 else if (i >= '8' && i <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 class_tab[i] = RI_DIGIT + RI_HEX + RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 else if (i >= 'a' && i <= 'f')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 else if ((i >= 'g' && i <= 'i') || (i >= 'j' && i <= 'r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 || (i >= 's' && i <= 'z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 else if (i >= 'g' && i <= 'z')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 else if (i >= 'A' && i <= 'F')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 else if ((i >= 'G' && i <= 'I') || ( i >= 'J' && i <= 'R')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 || (i >= 'S' && i <= 'Z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 else if (i >= 'G' && i <= 'Z')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 else if (i == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 class_tab[i] = RI_WORD + RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 class_tab[i] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 class_tab[' '] |= RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 class_tab['\t'] |= RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 done = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 # define ri_digit(c) (c < 0x100 && (class_tab[c] & RI_DIGIT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 # define ri_hex(c) (c < 0x100 && (class_tab[c] & RI_HEX))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 # define ri_octal(c) (c < 0x100 && (class_tab[c] & RI_OCTAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 # define ri_word(c) (c < 0x100 && (class_tab[c] & RI_WORD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 # define ri_head(c) (c < 0x100 && (class_tab[c] & RI_HEAD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 # define ri_alpha(c) (c < 0x100 && (class_tab[c] & RI_ALPHA))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 # define ri_lower(c) (c < 0x100 && (class_tab[c] & RI_LOWER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 # define ri_upper(c) (c < 0x100 && (class_tab[c] & RI_UPPER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 # define ri_white(c) (c < 0x100 && (class_tab[c] & RI_WHITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 # define ri_digit(c) (class_tab[c] & RI_DIGIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 # define ri_hex(c) (class_tab[c] & RI_HEX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 # define ri_octal(c) (class_tab[c] & RI_OCTAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 # define ri_word(c) (class_tab[c] & RI_WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 # define ri_head(c) (class_tab[c] & RI_HEAD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 # define ri_alpha(c) (class_tab[c] & RI_ALPHA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 # define ri_lower(c) (class_tab[c] & RI_LOWER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 # define ri_upper(c) (class_tab[c] & RI_UPPER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 # define ri_white(c) (class_tab[c] & RI_WHITE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 /* flags for regflags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 #define RF_ICASE 1 /* ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 #define RF_NOICASE 2 /* don't ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 #define RF_HASNL 4 /* can match a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 #define RF_ICOMBINE 8 /* ignore combining characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 #define RF_LOOKBH 16 /* uses "\@<=" or "\@<!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 * Global work variables for vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 static char_u *regparse; /* Input-scan pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 static int prevchr_len; /* byte length of previous char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 static int num_complex_braces; /* Complex \{...} count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 static int regnpar; /* () count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 static int regnzpar; /* \z() count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 static int re_has_z; /* \z item detected */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 static char_u *regcode; /* Code-emit pointer, or JUST_CALC_SIZE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 static long regsize; /* Code size. */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
609 static int reg_toolong; /* TRUE when offset out of range */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 static char_u had_endbrace[NSUBEXP]; /* flags, TRUE if end of () found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 static unsigned regflags; /* RF_ flags for prog */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 static long brace_min[10]; /* Minimums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 static long brace_max[10]; /* Maximums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 static int brace_count[10]; /* Current counts for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 static int had_eol; /* TRUE when EOL found by vim_regcomp() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 static int one_exactly = FALSE; /* only do one char for EXACTLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 static int reg_magic; /* magicness of the pattern: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 #define MAGIC_NONE 1 /* "\V" very unmagic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 #define MAGIC_OFF 2 /* "\M" or 'magic' off */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 #define MAGIC_ON 3 /* "\m" or 'magic' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 #define MAGIC_ALL 4 /* "\v" very magic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 static int reg_string; /* matching with a string instead of a buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 line */
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
628 static int reg_strict; /* "[abc" is illegal */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 * META contains all characters that may be magic, except '^' and '$'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 static char_u META[] = "%&()*+.123456789<=>?@ACDFHIKLMOPSUVWX[_acdfhiklmnopsuvwxz{|~";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 /* META[] is used often enough to justify turning it into a table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 static char_u META_flags[] = {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 /* % & ( ) * + . */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 /* 1 2 3 4 5 6 7 8 9 < = > ? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 /* @ A C D F H I K L M O */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 /* P S U V W X Z [ _ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 /* a c d f h i k l m n o */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 /* p s u v w x z { | ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
656 static int curchr; /* currently parsed character */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
657 /* Previous character. Note: prevchr is sometimes -1 when we are not at the
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
658 * start, eg in /[ ^I]^ the pattern was never found even if it existed,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
659 * because ^ was taken to be magic -- webb */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
660 static int prevchr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
661 static int prevprevchr; /* previous-previous character */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
662 static int nextchr; /* used for ungetchr() */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 /* arguments for reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 #define REG_NOPAREN 0 /* toplevel reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 #define REG_PAREN 1 /* \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 #define REG_ZPAREN 2 /* \z(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 #define REG_NPAREN 3 /* \%(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
670 typedef struct
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
671 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
672 char_u *regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
673 int prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
674 int curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
675 int prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
676 int prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
677 int nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
678 int at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
679 int prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
680 int regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
681 } parse_state_T;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
682
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 * Forward declarations for vim_regcomp()'s friends.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 */
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
686 static void initchr(char_u *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
687 static void save_parse_state(parse_state_T *ps);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
688 static void restore_parse_state(parse_state_T *ps);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
689 static int getchr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
690 static void skipchr_keepstart(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
691 static int peekchr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
692 static void skipchr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
693 static void ungetchr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
694 static int gethexchrs(int maxinputlen);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
695 static int getoctchrs(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
696 static int getdecchrs(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
697 static int coll_get_char(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
698 static void regcomp_start(char_u *expr, int flags);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
699 static char_u *reg(int, int *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
700 static char_u *regbranch(int *flagp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
701 static char_u *regconcat(int *flagp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
702 static char_u *regpiece(int *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
703 static char_u *regatom(int *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
704 static char_u *regnode(int);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
705 #ifdef FEAT_MBYTE
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
706 static int use_multibytecode(int c);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
707 #endif
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
708 static int prog_magic_wrong(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
709 static char_u *regnext(char_u *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
710 static void regc(int b);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 #ifdef FEAT_MBYTE
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
712 static void regmbc(int c);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
713 # define REGMBC(x) regmbc(x);
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
714 # define CASEMBC(x) case x:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
715 #else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
716 # define regmbc(c) regc(c)
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
717 # define REGMBC(x)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
718 # define CASEMBC(x)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 #endif
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
720 static void reginsert(int, char_u *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
721 static void reginsert_nr(int op, long val, char_u *opnd);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
722 static void reginsert_limits(int, long, long, char_u *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
723 static char_u *re_put_long(char_u *pr, long_u val);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
724 static int read_limits(long *, long *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
725 static void regtail(char_u *, char_u *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
726 static void regoptail(char_u *, char_u *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
728 static regengine_T bt_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
729 static regengine_T nfa_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
730
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 * Return TRUE if compiled regular expression "prog" can match a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
735 re_multiline(regprog_T *prog)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 return (prog->regflags & RF_HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 * Return TRUE if compiled regular expression "prog" looks before the start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 * position (pattern contains "\@<=" or "\@<!").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
745 re_lookbehind(regprog_T *prog)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 return (prog->regflags & RF_LOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 /*
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
751 * Check for an equivalence class name "[=a=]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
752 * Returns a character representing the class. Zero means that no item was
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
753 * recognized. Otherwise "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
754 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
755 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
756 get_equi_class(char_u **pp)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
757 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
758 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
759 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
760 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
761
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
762 if (p[1] == '=')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
763 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
764 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
765 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
766 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
767 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
768 if (p[l + 2] == '=' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
769 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
770 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
771 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
772 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
773 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
774 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
775 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
776 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
777 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
778 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
779 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
780 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
781 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
782
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
783 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
784 /*
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
785 * Table for equivalence class "c". (IBM-1047)
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
786 */
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
787 char *EQUIVAL_CLASS_C[16] = {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
788 "A\x62\x63\x64\x65\x66\x67",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
789 "C\x68",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
790 "E\x71\x72\x73\x74",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
791 "I\x75\x76\x77\x78",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
792 "N\x69",
8825
318eaa6fa973 commit https://github.com/vim/vim/commit/22e421549d54147d003f6444de007cb1d73f1d27
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
793 "O\xEB\xEC\xED\xEE\xEF\x80",
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
794 "U\xFB\xFC\xFD\xFE",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
795 "Y\xBA",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
796 "a\x42\x43\x44\x45\x46\x47",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
797 "c\x48",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
798 "e\x51\x52\x53\x54",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
799 "i\x55\x56\x57\x58",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
800 "n\x49",
8825
318eaa6fa973 commit https://github.com/vim/vim/commit/22e421549d54147d003f6444de007cb1d73f1d27
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
801 "o\xCB\xCC\xCD\xCE\xCF\x70",
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
802 "u\xDB\xDC\xDD\xDE",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
803 "y\x8D\xDF",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
804 };
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
805 #endif
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
806
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
807 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
808 * Produce the bytes for equivalence class "c".
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
809 * Currently only handles latin1, latin9 and utf-8.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
810 * NOTE: When changing this function, also change nfa_emit_equi_class()
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
811 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
812 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
813 reg_equi_class(int c)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
814 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
815 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
816 if (enc_utf8 || STRCMP(p_enc, "latin1") == 0
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 482
diff changeset
817 || STRCMP(p_enc, "iso-8859-15") == 0)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
818 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
819 {
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
820 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
821 int i;
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
822
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
823 /* This might be slower than switch/case below. */
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
824 for (i = 0; i < 16; i++)
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
825 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
826 if (vim_strchr(EQUIVAL_CLASS_C[i], c) != NULL)
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
827 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
828 char *p = EQUIVAL_CLASS_C[i];
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
829
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
830 while (*p != 0)
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
831 regmbc(*p++);
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
832 return;
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
833 }
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
834 }
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
835 #else
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
836 switch (c)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
837 {
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
838 /* Do not use '\300' style, it results in a negative number. */
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
839 case 'A': case 0xc0: case 0xc1: case 0xc2:
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
840 case 0xc3: case 0xc4: case 0xc5:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
841 CASEMBC(0x100) CASEMBC(0x102) CASEMBC(0x104) CASEMBC(0x1cd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
842 CASEMBC(0x1de) CASEMBC(0x1e0) CASEMBC(0x1ea2)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
843 regmbc('A'); regmbc(0xc0); regmbc(0xc1);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
844 regmbc(0xc2); regmbc(0xc3); regmbc(0xc4);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
845 regmbc(0xc5);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
846 REGMBC(0x100) REGMBC(0x102) REGMBC(0x104)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
847 REGMBC(0x1cd) REGMBC(0x1de) REGMBC(0x1e0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
848 REGMBC(0x1ea2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
849 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
850 case 'B': CASEMBC(0x1e02) CASEMBC(0x1e06)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
851 regmbc('B'); REGMBC(0x1e02) REGMBC(0x1e06)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
852 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
853 case 'C': case 0xc7:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
854 CASEMBC(0x106) CASEMBC(0x108) CASEMBC(0x10a) CASEMBC(0x10c)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
855 regmbc('C'); regmbc(0xc7);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
856 REGMBC(0x106) REGMBC(0x108) REGMBC(0x10a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
857 REGMBC(0x10c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
858 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
859 case 'D': CASEMBC(0x10e) CASEMBC(0x110) CASEMBC(0x1e0a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
860 CASEMBC(0x1e0e) CASEMBC(0x1e10)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
861 regmbc('D'); REGMBC(0x10e) REGMBC(0x110)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
862 REGMBC(0x1e0a) REGMBC(0x1e0e) REGMBC(0x1e10)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
863 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
864 case 'E': case 0xc8: case 0xc9: case 0xca: case 0xcb:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
865 CASEMBC(0x112) CASEMBC(0x114) CASEMBC(0x116) CASEMBC(0x118)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
866 CASEMBC(0x11a) CASEMBC(0x1eba) CASEMBC(0x1ebc)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
867 regmbc('E'); regmbc(0xc8); regmbc(0xc9);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
868 regmbc(0xca); regmbc(0xcb);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
869 REGMBC(0x112) REGMBC(0x114) REGMBC(0x116)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
870 REGMBC(0x118) REGMBC(0x11a) REGMBC(0x1eba)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
871 REGMBC(0x1ebc)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
872 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
873 case 'F': CASEMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
874 regmbc('F'); REGMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
875 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
876 case 'G': CASEMBC(0x11c) CASEMBC(0x11e) CASEMBC(0x120)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
877 CASEMBC(0x122) CASEMBC(0x1e4) CASEMBC(0x1e6) CASEMBC(0x1f4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
878 CASEMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
879 regmbc('G'); REGMBC(0x11c) REGMBC(0x11e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
880 REGMBC(0x120) REGMBC(0x122) REGMBC(0x1e4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
881 REGMBC(0x1e6) REGMBC(0x1f4) REGMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
882 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
883 case 'H': CASEMBC(0x124) CASEMBC(0x126) CASEMBC(0x1e22)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
884 CASEMBC(0x1e26) CASEMBC(0x1e28)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
885 regmbc('H'); REGMBC(0x124) REGMBC(0x126)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
886 REGMBC(0x1e22) REGMBC(0x1e26) REGMBC(0x1e28)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
887 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
888 case 'I': case 0xcc: case 0xcd: case 0xce: case 0xcf:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
889 CASEMBC(0x128) CASEMBC(0x12a) CASEMBC(0x12c) CASEMBC(0x12e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
890 CASEMBC(0x130) CASEMBC(0x1cf) CASEMBC(0x1ec8)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
891 regmbc('I'); regmbc(0xcc); regmbc(0xcd);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
892 regmbc(0xce); regmbc(0xcf);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
893 REGMBC(0x128) REGMBC(0x12a) REGMBC(0x12c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
894 REGMBC(0x12e) REGMBC(0x130) REGMBC(0x1cf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
895 REGMBC(0x1ec8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
896 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
897 case 'J': CASEMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
898 regmbc('J'); REGMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
899 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
900 case 'K': CASEMBC(0x136) CASEMBC(0x1e8) CASEMBC(0x1e30)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
901 CASEMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
902 regmbc('K'); REGMBC(0x136) REGMBC(0x1e8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
903 REGMBC(0x1e30) REGMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
904 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
905 case 'L': CASEMBC(0x139) CASEMBC(0x13b) CASEMBC(0x13d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
906 CASEMBC(0x13f) CASEMBC(0x141) CASEMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
907 regmbc('L'); REGMBC(0x139) REGMBC(0x13b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
908 REGMBC(0x13d) REGMBC(0x13f) REGMBC(0x141)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
909 REGMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
910 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
911 case 'M': CASEMBC(0x1e3e) CASEMBC(0x1e40)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
912 regmbc('M'); REGMBC(0x1e3e) REGMBC(0x1e40)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
913 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
914 case 'N': case 0xd1:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
915 CASEMBC(0x143) CASEMBC(0x145) CASEMBC(0x147) CASEMBC(0x1e44)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
916 CASEMBC(0x1e48)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
917 regmbc('N'); regmbc(0xd1);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
918 REGMBC(0x143) REGMBC(0x145) REGMBC(0x147)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
919 REGMBC(0x1e44) REGMBC(0x1e48)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
920 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
921 case 'O': case 0xd2: case 0xd3: case 0xd4: case 0xd5:
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
922 case 0xd6: case 0xd8:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
923 CASEMBC(0x14c) CASEMBC(0x14e) CASEMBC(0x150) CASEMBC(0x1a0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
924 CASEMBC(0x1d1) CASEMBC(0x1ea) CASEMBC(0x1ec) CASEMBC(0x1ece)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
925 regmbc('O'); regmbc(0xd2); regmbc(0xd3);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
926 regmbc(0xd4); regmbc(0xd5); regmbc(0xd6);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
927 regmbc(0xd8);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
928 REGMBC(0x14c) REGMBC(0x14e) REGMBC(0x150)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
929 REGMBC(0x1a0) REGMBC(0x1d1) REGMBC(0x1ea)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
930 REGMBC(0x1ec) REGMBC(0x1ece)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
931 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
932 case 'P': case 0x1e54: case 0x1e56:
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
933 regmbc('P'); REGMBC(0x1e54) REGMBC(0x1e56)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
934 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
935 case 'R': CASEMBC(0x154) CASEMBC(0x156) CASEMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
936 CASEMBC(0x1e58) CASEMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
937 regmbc('R'); REGMBC(0x154) REGMBC(0x156) REGMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
938 REGMBC(0x1e58) REGMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
939 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
940 case 'S': CASEMBC(0x15a) CASEMBC(0x15c) CASEMBC(0x15e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
941 CASEMBC(0x160) CASEMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
942 regmbc('S'); REGMBC(0x15a) REGMBC(0x15c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
943 REGMBC(0x15e) REGMBC(0x160) REGMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
944 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
945 case 'T': CASEMBC(0x162) CASEMBC(0x164) CASEMBC(0x166)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
946 CASEMBC(0x1e6a) CASEMBC(0x1e6e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
947 regmbc('T'); REGMBC(0x162) REGMBC(0x164)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
948 REGMBC(0x166) REGMBC(0x1e6a) REGMBC(0x1e6e)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
949 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
950 case 'U': case 0xd9: case 0xda: case 0xdb: case 0xdc:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
951 CASEMBC(0x168) CASEMBC(0x16a) CASEMBC(0x16c) CASEMBC(0x16e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
952 CASEMBC(0x170) CASEMBC(0x172) CASEMBC(0x1af) CASEMBC(0x1d3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
953 CASEMBC(0x1ee6)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
954 regmbc('U'); regmbc(0xd9); regmbc(0xda);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
955 regmbc(0xdb); regmbc(0xdc);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
956 REGMBC(0x168) REGMBC(0x16a) REGMBC(0x16c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
957 REGMBC(0x16e) REGMBC(0x170) REGMBC(0x172)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
958 REGMBC(0x1af) REGMBC(0x1d3) REGMBC(0x1ee6)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
959 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
960 case 'V': CASEMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
961 regmbc('V'); REGMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
962 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
963 case 'W': CASEMBC(0x174) CASEMBC(0x1e80) CASEMBC(0x1e82)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
964 CASEMBC(0x1e84) CASEMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
965 regmbc('W'); REGMBC(0x174) REGMBC(0x1e80)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
966 REGMBC(0x1e82) REGMBC(0x1e84) REGMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
967 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
968 case 'X': CASEMBC(0x1e8a) CASEMBC(0x1e8c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
969 regmbc('X'); REGMBC(0x1e8a) REGMBC(0x1e8c)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
970 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
971 case 'Y': case 0xdd:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
972 CASEMBC(0x176) CASEMBC(0x178) CASEMBC(0x1e8e) CASEMBC(0x1ef2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
973 CASEMBC(0x1ef6) CASEMBC(0x1ef8)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
974 regmbc('Y'); regmbc(0xdd);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
975 REGMBC(0x176) REGMBC(0x178) REGMBC(0x1e8e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
976 REGMBC(0x1ef2) REGMBC(0x1ef6) REGMBC(0x1ef8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
977 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
978 case 'Z': CASEMBC(0x179) CASEMBC(0x17b) CASEMBC(0x17d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
979 CASEMBC(0x1b5) CASEMBC(0x1e90) CASEMBC(0x1e94)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
980 regmbc('Z'); REGMBC(0x179) REGMBC(0x17b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
981 REGMBC(0x17d) REGMBC(0x1b5) REGMBC(0x1e90)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
982 REGMBC(0x1e94)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
983 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
984 case 'a': case 0xe0: case 0xe1: case 0xe2:
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
985 case 0xe3: case 0xe4: case 0xe5:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
986 CASEMBC(0x101) CASEMBC(0x103) CASEMBC(0x105) CASEMBC(0x1ce)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
987 CASEMBC(0x1df) CASEMBC(0x1e1) CASEMBC(0x1ea3)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
988 regmbc('a'); regmbc(0xe0); regmbc(0xe1);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
989 regmbc(0xe2); regmbc(0xe3); regmbc(0xe4);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
990 regmbc(0xe5);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
991 REGMBC(0x101) REGMBC(0x103) REGMBC(0x105)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
992 REGMBC(0x1ce) REGMBC(0x1df) REGMBC(0x1e1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
993 REGMBC(0x1ea3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
994 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
995 case 'b': CASEMBC(0x1e03) CASEMBC(0x1e07)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
996 regmbc('b'); REGMBC(0x1e03) REGMBC(0x1e07)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
997 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
998 case 'c': case 0xe7:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
999 CASEMBC(0x107) CASEMBC(0x109) CASEMBC(0x10b) CASEMBC(0x10d)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1000 regmbc('c'); regmbc(0xe7);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1001 REGMBC(0x107) REGMBC(0x109) REGMBC(0x10b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1002 REGMBC(0x10d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1003 return;
6914
94b179585851 patch 7.4.776
Bram Moolenaar <bram@vim.org>
parents: 6830
diff changeset
1004 case 'd': CASEMBC(0x10f) CASEMBC(0x111) CASEMBC(0x1e0b)
94b179585851 patch 7.4.776
Bram Moolenaar <bram@vim.org>
parents: 6830
diff changeset
1005 CASEMBC(0x1e0f) CASEMBC(0x1e11)
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1006 regmbc('d'); REGMBC(0x10f) REGMBC(0x111)
6914
94b179585851 patch 7.4.776
Bram Moolenaar <bram@vim.org>
parents: 6830
diff changeset
1007 REGMBC(0x1e0b) REGMBC(0x1e0f) REGMBC(0x1e11)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1008 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1009 case 'e': case 0xe8: case 0xe9: case 0xea: case 0xeb:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1010 CASEMBC(0x113) CASEMBC(0x115) CASEMBC(0x117) CASEMBC(0x119)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1011 CASEMBC(0x11b) CASEMBC(0x1ebb) CASEMBC(0x1ebd)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1012 regmbc('e'); regmbc(0xe8); regmbc(0xe9);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1013 regmbc(0xea); regmbc(0xeb);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1014 REGMBC(0x113) REGMBC(0x115) REGMBC(0x117)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1015 REGMBC(0x119) REGMBC(0x11b) REGMBC(0x1ebb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1016 REGMBC(0x1ebd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1017 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1018 case 'f': CASEMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1019 regmbc('f'); REGMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1020 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1021 case 'g': CASEMBC(0x11d) CASEMBC(0x11f) CASEMBC(0x121)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1022 CASEMBC(0x123) CASEMBC(0x1e5) CASEMBC(0x1e7) CASEMBC(0x1f5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1023 CASEMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1024 regmbc('g'); REGMBC(0x11d) REGMBC(0x11f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1025 REGMBC(0x121) REGMBC(0x123) REGMBC(0x1e5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1026 REGMBC(0x1e7) REGMBC(0x1f5) REGMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1027 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1028 case 'h': CASEMBC(0x125) CASEMBC(0x127) CASEMBC(0x1e23)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1029 CASEMBC(0x1e27) CASEMBC(0x1e29) CASEMBC(0x1e96)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1030 regmbc('h'); REGMBC(0x125) REGMBC(0x127)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1031 REGMBC(0x1e23) REGMBC(0x1e27) REGMBC(0x1e29)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1032 REGMBC(0x1e96)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1033 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1034 case 'i': case 0xec: case 0xed: case 0xee: case 0xef:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1035 CASEMBC(0x129) CASEMBC(0x12b) CASEMBC(0x12d) CASEMBC(0x12f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1036 CASEMBC(0x1d0) CASEMBC(0x1ec9)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1037 regmbc('i'); regmbc(0xec); regmbc(0xed);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1038 regmbc(0xee); regmbc(0xef);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1039 REGMBC(0x129) REGMBC(0x12b) REGMBC(0x12d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1040 REGMBC(0x12f) REGMBC(0x1d0) REGMBC(0x1ec9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1041 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1042 case 'j': CASEMBC(0x135) CASEMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1043 regmbc('j'); REGMBC(0x135) REGMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1044 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1045 case 'k': CASEMBC(0x137) CASEMBC(0x1e9) CASEMBC(0x1e31)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1046 CASEMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1047 regmbc('k'); REGMBC(0x137) REGMBC(0x1e9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1048 REGMBC(0x1e31) REGMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1049 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1050 case 'l': CASEMBC(0x13a) CASEMBC(0x13c) CASEMBC(0x13e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1051 CASEMBC(0x140) CASEMBC(0x142) CASEMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1052 regmbc('l'); REGMBC(0x13a) REGMBC(0x13c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1053 REGMBC(0x13e) REGMBC(0x140) REGMBC(0x142)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1054 REGMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1055 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1056 case 'm': CASEMBC(0x1e3f) CASEMBC(0x1e41)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1057 regmbc('m'); REGMBC(0x1e3f) REGMBC(0x1e41)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1058 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1059 case 'n': case 0xf1:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1060 CASEMBC(0x144) CASEMBC(0x146) CASEMBC(0x148) CASEMBC(0x149)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1061 CASEMBC(0x1e45) CASEMBC(0x1e49)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1062 regmbc('n'); regmbc(0xf1);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1063 REGMBC(0x144) REGMBC(0x146) REGMBC(0x148)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1064 REGMBC(0x149) REGMBC(0x1e45) REGMBC(0x1e49)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1065 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1066 case 'o': case 0xf2: case 0xf3: case 0xf4: case 0xf5:
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1067 case 0xf6: case 0xf8:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1068 CASEMBC(0x14d) CASEMBC(0x14f) CASEMBC(0x151) CASEMBC(0x1a1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1069 CASEMBC(0x1d2) CASEMBC(0x1eb) CASEMBC(0x1ed) CASEMBC(0x1ecf)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1070 regmbc('o'); regmbc(0xf2); regmbc(0xf3);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1071 regmbc(0xf4); regmbc(0xf5); regmbc(0xf6);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1072 regmbc(0xf8);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1073 REGMBC(0x14d) REGMBC(0x14f) REGMBC(0x151)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1074 REGMBC(0x1a1) REGMBC(0x1d2) REGMBC(0x1eb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1075 REGMBC(0x1ed) REGMBC(0x1ecf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1076 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1077 case 'p': CASEMBC(0x1e55) CASEMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1078 regmbc('p'); REGMBC(0x1e55) REGMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1079 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1080 case 'r': CASEMBC(0x155) CASEMBC(0x157) CASEMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1081 CASEMBC(0x1e59) CASEMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1082 regmbc('r'); REGMBC(0x155) REGMBC(0x157) REGMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1083 REGMBC(0x1e59) REGMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1084 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1085 case 's': CASEMBC(0x15b) CASEMBC(0x15d) CASEMBC(0x15f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1086 CASEMBC(0x161) CASEMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1087 regmbc('s'); REGMBC(0x15b) REGMBC(0x15d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1088 REGMBC(0x15f) REGMBC(0x161) REGMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1089 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1090 case 't': CASEMBC(0x163) CASEMBC(0x165) CASEMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1091 CASEMBC(0x1e6b) CASEMBC(0x1e6f) CASEMBC(0x1e97)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1092 regmbc('t'); REGMBC(0x163) REGMBC(0x165) REGMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1093 REGMBC(0x1e6b) REGMBC(0x1e6f) REGMBC(0x1e97)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1094 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1095 case 'u': case 0xf9: case 0xfa: case 0xfb: case 0xfc:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1096 CASEMBC(0x169) CASEMBC(0x16b) CASEMBC(0x16d) CASEMBC(0x16f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1097 CASEMBC(0x171) CASEMBC(0x173) CASEMBC(0x1b0) CASEMBC(0x1d4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1098 CASEMBC(0x1ee7)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1099 regmbc('u'); regmbc(0xf9); regmbc(0xfa);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1100 regmbc(0xfb); regmbc(0xfc);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1101 REGMBC(0x169) REGMBC(0x16b) REGMBC(0x16d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1102 REGMBC(0x16f) REGMBC(0x171) REGMBC(0x173)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1103 REGMBC(0x1b0) REGMBC(0x1d4) REGMBC(0x1ee7)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1104 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1105 case 'v': CASEMBC(0x1e7d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1106 regmbc('v'); REGMBC(0x1e7d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1107 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1108 case 'w': CASEMBC(0x175) CASEMBC(0x1e81) CASEMBC(0x1e83)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1109 CASEMBC(0x1e85) CASEMBC(0x1e87) CASEMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1110 regmbc('w'); REGMBC(0x175) REGMBC(0x1e81)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1111 REGMBC(0x1e83) REGMBC(0x1e85) REGMBC(0x1e87)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1112 REGMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1113 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1114 case 'x': CASEMBC(0x1e8b) CASEMBC(0x1e8d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1115 regmbc('x'); REGMBC(0x1e8b) REGMBC(0x1e8d)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1116 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1117 case 'y': case 0xfd: case 0xff:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1118 CASEMBC(0x177) CASEMBC(0x1e8f) CASEMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1119 CASEMBC(0x1ef3) CASEMBC(0x1ef7) CASEMBC(0x1ef9)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1120 regmbc('y'); regmbc(0xfd); regmbc(0xff);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1121 REGMBC(0x177) REGMBC(0x1e8f) REGMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1122 REGMBC(0x1ef3) REGMBC(0x1ef7) REGMBC(0x1ef9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1123 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1124 case 'z': CASEMBC(0x17a) CASEMBC(0x17c) CASEMBC(0x17e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1125 CASEMBC(0x1b6) CASEMBC(0x1e91) CASEMBC(0x1e95)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1126 regmbc('z'); REGMBC(0x17a) REGMBC(0x17c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1127 REGMBC(0x17e) REGMBC(0x1b6) REGMBC(0x1e91)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1128 REGMBC(0x1e95)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1129 return;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1130 }
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
1131 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1132 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1133 regmbc(c);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1134 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1135
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1136 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1137 * Check for a collating element "[.a.]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1138 * Returns a character. Zero means that no item was recognized. Otherwise
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1139 * "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1140 * Currently only single characters are recognized!
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1141 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1142 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1143 get_coll_element(char_u **pp)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1144 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1145 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1146 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1147 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1148
6830
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
1149 if (p[0] != NUL && p[1] == '.')
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1150 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1151 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1152 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1153 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1154 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1155 if (p[l + 2] == '.' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1156 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1157 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1158 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1159 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1160 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1161 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1162 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1163 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1164 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1165 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1166 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1167 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1168 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1169
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1170 static void get_cpo_flags(void);
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1171 static int reg_cpo_lit; /* 'cpoptions' contains 'l' flag */
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1172 static int reg_cpo_bsl; /* 'cpoptions' contains '\' flag */
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1173
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1174 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1175 get_cpo_flags(void)
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1176 {
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1177 reg_cpo_lit = vim_strchr(p_cpo, CPO_LITERAL) != NULL;
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1178 reg_cpo_bsl = vim_strchr(p_cpo, CPO_BACKSL) != NULL;
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1179 }
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1180
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1181 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1182 * Skip over a "[]" range.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1183 * "p" must point to the character after the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1184 * The returned pointer is on the matching ']', or the terminating NUL.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1185 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1186 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1187 skip_anyof(char_u *p)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1188 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1189 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1190 int l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1191 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1192
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1193 if (*p == '^') /* Complement of range. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1194 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1195 if (*p == ']' || *p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1196 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1197 while (*p != NUL && *p != ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1198 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1199 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1200 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1201 p += l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1202 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1203 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1204 if (*p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1205 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1206 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1207 if (*p != ']' && *p != NUL)
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
1208 MB_PTR_ADV(p);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1209 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1210 else if (*p == '\\'
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1211 && !reg_cpo_bsl
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1212 && (vim_strchr(REGEXP_INRANGE, p[1]) != NULL
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1213 || (!reg_cpo_lit && vim_strchr(REGEXP_ABBR, p[1]) != NULL)))
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1214 p += 2;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1215 else if (*p == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1216 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1217 if (get_char_class(&p) == CLASS_NONE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1218 && get_equi_class(&p) == 0
6830
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
1219 && get_coll_element(&p) == 0
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
1220 && *p != NUL)
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
1221 ++p; /* it is not a class name and not NUL */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1222 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1223 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1224 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1225 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1226
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1227 return p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1228 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1229
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1230 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 * Skip past regular expression.
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 41
diff changeset
1232 * Stop at end of "startp" or where "dirc" is found ('/', '?', etc).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 * Take care of characters with a backslash in front of it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 * Skip strings inside [ and ].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 * When "newp" is not NULL and "dirc" is '?', make an allocated copy of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 * expression and change "\?" to "?". If "*newp" is not NULL the expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 * is changed in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1240 skip_regexp(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1241 char_u *startp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1242 int dirc,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1243 int magic,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1244 char_u **newp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 int mymagic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 char_u *p = startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 if (magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 mymagic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 mymagic = MAGIC_OFF;
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1253 get_cpo_flags();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
1255 for (; p[0] != NUL; MB_PTR_ADV(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 if (p[0] == dirc) /* found end of regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 if ((p[0] == '[' && mymagic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 || (p[0] == '\\' && p[1] == '[' && mymagic <= MAGIC_OFF))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 p = skip_anyof(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 if (p[0] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 else if (p[0] == '\\' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 if (dirc == '?' && newp != NULL && p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 /* change "\?" to "?", make a copy first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 if (*newp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 *newp = vim_strsave(startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 if (*newp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 p = *newp + (p - startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 if (*newp != NULL)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
1278 STRMOVE(p, p + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 ++p; /* skip next character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 if (*p == 'v')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 mymagic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 else if (*p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 mymagic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1293 static regprog_T *bt_regcomp(char_u *expr, int re_flags);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1294 static void bt_regfree(regprog_T *prog);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1295
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1297 * bt_regcomp() - compile a regular expression into internal code for the
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1298 * traditional back track matcher.
41
f529edb9bab3 updated for version 7.0025
vimboss
parents: 39
diff changeset
1299 * Returns the program in allocated space. Returns NULL for an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 * We can't allocate space until we know how big the compiled form will be,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 * but we can't compile it (and thus know how big it is) until we've got a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 * place to put the code. So we cheat: we compile it twice, once with code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 * generation turned off and size counting turned on, and once "for real".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 * This also means that we don't allocate space until we are sure that the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 * thing really will compile successfully, and we never have to move the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 * code and thus invalidate pointers into it. (Note that it has to be in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 * one piece because vim_free() must be able to free it all.)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 * Whether upper/lower case is to be ignored is decided when executing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 * program, it does not matter here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 * Beware that the optimization-preparation code in here knows about some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 * of the structure of the compiled regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 * "re_flags": RE_MAGIC and/or RE_STRING.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1317 static regprog_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1318 bt_regcomp(char_u *expr, int re_flags)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1320 bt_regprog_T *r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 char_u *longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 if (expr == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 EMSG_RET_NULL(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 init_class_tab();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 * First pass: determine size, legality.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 regcode = JUST_CALC_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 regc(REGMAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 if (reg(REG_NOPAREN, &flags) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 /* Allocate space. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1341 r = (bt_regprog_T *)lalloc(sizeof(bt_regprog_T) + regsize, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 if (r == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 * Second pass: emit code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 regcode = r->program;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 regc(REGMAGIC);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1351 if (reg(REG_NOPAREN, &flags) == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 vim_free(r);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1354 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1355 EMSG_RET_NULL(_("E339: Pattern too long"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 /* Dig out information for optimizations. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 r->regstart = NUL; /* Worst-case defaults. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 r->reganch = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 r->regmust = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 r->regmlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 r->regflags = regflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 if (flags & HASNL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 r->regflags |= RF_HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 if (flags & HASLOOKBH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 r->regflags |= RF_LOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 /* Remember whether this pattern has any \z specials in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 r->reghasz = re_has_z;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 scan = r->program + 1; /* First BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 if (OP(regnext(scan)) == END) /* Only one top-level choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 scan = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 /* Starting-point info. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 if (OP(scan) == BOL || OP(scan) == RE_BOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 r->reganch++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 scan = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 if (OP(scan) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 r->regstart = (*mb_ptr2char)(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 r->regstart = *OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 else if ((OP(scan) == BOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 || OP(scan) == EOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 || OP(scan) == NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 || OP(scan) == MOPEN + 0 || OP(scan) == NOPEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 || OP(scan) == MCLOSE + 0 || OP(scan) == NCLOSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 && OP(regnext(scan)) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 r->regstart = (*mb_ptr2char)(OPERAND(regnext(scan)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 r->regstart = *OPERAND(regnext(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 * If there's something expensive in the r.e., find the longest
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 * literal string that must appear and make it the regmust. Resolve
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 * ties in favor of later strings, since the regstart check works
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 * with the beginning of the r.e. and avoiding duplication
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 * strengthens checking. Not a strong reason, but sufficient in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 * absence of others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 * When the r.e. starts with BOW, it is faster to look for a regmust
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 * first. Used a lot for "#" and "*" commands. (Added by mool).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 if ((flags & SPSTART || OP(scan) == BOW || OP(scan) == EOW)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 && !(flags & HASNL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 longest = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 for (; scan != NULL; scan = regnext(scan))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 if (OP(scan) == EXACTLY && STRLEN(OPERAND(scan)) >= (size_t)len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 longest = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 len = (int)STRLEN(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 r->regmust = longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 r->regmlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1436 #ifdef BT_REGEXP_DUMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 regdump(expr, r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 #endif
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1439 r->engine = &bt_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1440 return (regprog_T *)r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 /*
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1444 * Free a compiled regexp program, returned by bt_regcomp().
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1445 */
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1446 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1447 bt_regfree(regprog_T *prog)
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1448 {
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1449 vim_free(prog);
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1450 }
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1451
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1452 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 * Setup to parse the regexp. Used once to get the length and once to do it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1456 regcomp_start(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1457 char_u *expr,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1458 int re_flags) /* see vim_regcomp() */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 initchr(expr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 if (re_flags & RE_MAGIC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 reg_string = (re_flags & RE_STRING);
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
1466 reg_strict = (re_flags & RE_STRICT);
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1467 get_cpo_flags();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 num_complex_braces = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 regnpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 vim_memset(had_endbrace, 0, sizeof(had_endbrace));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 regnzpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 re_has_z = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 regsize = 0L;
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1477 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 regflags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 had_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 * Check if during the previous call to vim_regcomp the EOL item "$" has been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 * found. This is messy, but it works fine.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1490 vim_regcomp_had_eol(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 return had_eol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495
8021
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
1496 /* variables for parsing reginput */
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
1497 static int at_start; /* True when on the first character */
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
1498 static int prev_at_start; /* True when on the second character */
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
1499
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1501 * Parse regular expression, i.e. main body or parenthesized thing.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 * Caller must absorb opening parenthesis.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 * Combining parenthesis handling with the base level of regular expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 * is a trifle forced, but the need to tie the tails of the branches to what
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 * follows makes it hard to avoid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1510 reg(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1511 int paren, /* REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1512 int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 char_u *ender;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 int parno = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 *flagp = HASWIDTH; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 if (paren == REG_ZPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 /* Make a ZOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 if (regnzpar >= NSUBEXP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 EMSG_RET_NULL(_("E50: Too many \\z("));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 parno = regnzpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 regnzpar++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 ret = regnode(ZOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 /* Make a MOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 if (regnpar >= NSUBEXP)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1538 EMSG2_RET_NULL(_("E51: Too many %s("), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 parno = regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 ++regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 ret = regnode(MOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 else if (paren == REG_NPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 /* Make a NOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 ret = regnode(NOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 /* Pick up the branches, linking them together. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 br = regbranch(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 if (br == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 if (ret != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 regtail(ret, br); /* [MZ]OPEN -> first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 /* If one of the branches can be zero-width, the whole thing can.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 * If one of the branches has * at start or matches a line-break, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 * whole thing can. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 while (peekchr() == Magic('|'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 br = regbranch(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1569 if (br == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 regtail(ret, br); /* BRANCH -> BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 /* Make a closing node, and hook it on the end. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 ender = regnode(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 paren == REG_ZPAREN ? ZCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 paren == REG_PAREN ? MCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 paren == REG_NPAREN ? NCLOSE : END);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 regtail(ret, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 /* Hook the tails of the branches to the closing node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 for (br = ret; br != NULL; br = regnext(br))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 regoptail(br, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 /* Check for proper termination. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 if (paren != REG_NOPAREN && getchr() != Magic(')'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 if (paren == REG_ZPAREN)
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1595 EMSG_RET_NULL(_("E52: Unmatched \\z("));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 if (paren == REG_NPAREN)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1599 EMSG2_RET_NULL(_(e_unmatchedpp), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 else
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1601 EMSG2_RET_NULL(_(e_unmatchedp), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 else if (paren == REG_NOPAREN && peekchr() != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 if (curchr == Magic(')'))
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1606 EMSG2_RET_NULL(_(e_unmatchedpar), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 else
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1608 EMSG_RET_NULL(_(e_trailing)); /* "Can't happen". */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 * Here we set the flag allowing back references to this set of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 * parentheses.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 had_endbrace[parno] = TRUE; /* have seen the close paren */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1621 * Parse one alternative of an | operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 * Implements the & operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1625 regbranch(int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 *flagp = WORST | HASNL; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 ret = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 latest = regconcat(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 if (latest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 /* If one of the branches has width, the whole thing has. If one of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 * the branches anchors at start-of-line, the whole thing does.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 * If one of the branches uses look-behind, the whole thing does. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 *flagp |= flags & (HASWIDTH | SPSTART | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 /* If one of the branches doesn't match a line-break, the whole thing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 * doesn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 *flagp &= ~HASNL | (flags & HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 if (chain != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 if (peekchr() != Magic('&'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 regtail(latest, regnode(END)); /* operand ends */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1653 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1654 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 reginsert(MATCH, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1663 * Parse one alternative of an | or & operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 * Implements the concatenation operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1667 regconcat(int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 char_u *first = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 int cont = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 *flagp = WORST; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 while (cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 switch (peekchr())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 case Magic('|'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 case Magic('&'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 case Magic(')'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 cont = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 case Magic('Z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 regflags |= RF_ICOMBINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 case Magic('c'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 regflags |= RF_ICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 case Magic('C'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 regflags |= RF_NOICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 case Magic('v'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 reg_magic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 case Magic('m'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 case Magic('M'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 case Magic('V'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 reg_magic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 latest = regpiece(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1723 if (latest == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 *flagp |= flags & (HASWIDTH | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 if (chain == NULL) /* First piece. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 *flagp |= flags & SPSTART;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 if (first == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 first = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 if (first == NULL) /* Loop ran zero times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 first = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 return first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1742 * Parse something followed by possible [*+=].
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 * Note that the branching code sequences used for = and the general cases
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 * of * and + are somewhat optimized: they use the same NOTHING node as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 * both the endmarker for their branch list and the body of the last branch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 * It might seem that this node could be dispensed with entirely, but the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 * endmarker role is not redundant.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1751 regpiece(int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 long minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 long maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 ret = regatom(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 op = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 if (re_multi_type(op) == NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 *flagp = flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 /* default flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 *flagp = (WORST | SPSTART | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 reginsert(STAR, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 /* Emit x* as (x&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 regoptail(ret, regnode(BACK)); /* and loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 regoptail(ret, ret); /* back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 reginsert(PLUS, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 /* Emit x+ as x(&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 next = regnode(BRANCH); /* Either */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 regtail(ret, next);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
1798 regtail(regnode(BACK), ret); /* loop back */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 regtail(next, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 *flagp = (WORST | HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 int lop = END;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1808 int nr;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1809
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1810 nr = getdecchrs();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 case '=': lop = MATCH; break; /* \@= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 case '!': lop = NOMATCH; break; /* \@! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 case '>': lop = SUBPAT; break; /* \@> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 case '<': switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 case '=': lop = BEHIND; break; /* \@<= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 case '!': lop = NOBEHIND; break; /* \@<! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 if (lop == END)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1823 EMSG2_RET_NULL(_("E59: invalid character after %s@"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 /* Look behind must match with behind_pos. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 if (lop == BEHIND || lop == NOBEHIND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 regtail(ret, regnode(BHPOS));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 *flagp |= HASLOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 regtail(ret, regnode(END)); /* operand ends */
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1832 if (lop == BEHIND || lop == NOBEHIND)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1833 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1834 if (nr < 0)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1835 nr = 0; /* no limit is same as zero limit */
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1836 reginsert_nr(lop, nr, ret);
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1837 }
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1838 else
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1839 reginsert(lop, ret);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 /* Emit x= as (x|) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 next = regnode(NOTHING); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 regtail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 regoptail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 if (!read_limits(&minval, &maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 reginsert(BRACE_SIMPLE, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 if (num_complex_braces >= 10)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1864 EMSG2_RET_NULL(_("E60: Too many complex %s{...}s"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 reginsert(BRACE_COMPLEX + num_complex_braces, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 regoptail(ret, regnode(BACK));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 regoptail(ret, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 ++num_complex_braces;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 if (minval > 0 && maxval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 *flagp = (HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 if (re_multi_type(peekchr()) != NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 /* Can't have a multi follow a multi. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 if (peekchr() == Magic('*'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 sprintf((char *)IObuff, _("E61: Nested %s*"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 reg_magic >= MAGIC_ON ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 sprintf((char *)IObuff, _("E62: Nested %s%c"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 reg_magic == MAGIC_ALL ? "" : "\\", no_Magic(peekchr()));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1891 /* When making changes to classchars also change nfa_classcodes. */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1892 static char_u *classchars = (char_u *)".iIkKfFpPsSdDxXoOwWhHaAlLuU";
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1893 static int classcodes[] = {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1894 ANY, IDENT, SIDENT, KWORD, SKWORD,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1895 FNAME, SFNAME, PRINT, SPRINT,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1896 WHITE, NWHITE, DIGIT, NDIGIT,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1897 HEX, NHEX, OCTAL, NOCTAL,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1898 WORD, NWORD, HEAD, NHEAD,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1899 ALPHA, NALPHA, LOWER, NLOWER,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1900 UPPER, NUPPER
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1901 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1902
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1904 * Parse the lowest level.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 * Optimization: gobbles an entire sequence of ordinary characters so that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 * it can turn them into a single node, which is smaller to store and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 * faster to run. Don't do this when one_exactly is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1911 regatom(int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 int extra = 0;
8021
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
1918 int save_prev_at_start = prev_at_start;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 *flagp = WORST; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 case Magic('^'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 case Magic('$'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 case Magic('<'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 ret = regnode(BOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 case Magic('>'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 ret = regnode(EOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 case Magic('_'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 if (c == '^') /* "\_^" is start-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 if (c == '$') /* "\_$" is end-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 extra = ADD_NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 *flagp |= HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 /* "\_[" is character range plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 if (c == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 goto collection;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 /* "\_x" is character class plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 * Character classes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 case Magic('.'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 case Magic('i'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 case Magic('I'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 case Magic('k'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 case Magic('K'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 case Magic('f'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 case Magic('F'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 case Magic('p'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 case Magic('P'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 case Magic('s'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 case Magic('S'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 case Magic('d'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 case Magic('D'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 case Magic('x'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 case Magic('X'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 case Magic('o'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 case Magic('O'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 case Magic('w'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 case Magic('W'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 case Magic('h'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 case Magic('H'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 case Magic('a'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 case Magic('A'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 case Magic('l'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 case Magic('L'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 case Magic('u'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 case Magic('U'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 p = vim_strchr(classchars, no_Magic(c));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 EMSG_RET_NULL(_("E63: invalid use of \\_"));
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2003 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2004 /* When '.' is followed by a composing char ignore the dot, so that
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2005 * the composing char is matched here. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2006 if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr()))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2007 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2008 c = getchr();
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2009 goto do_multibyte;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2010 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2011 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 ret = regnode(classcodes[p - classchars] + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 case Magic('n'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 if (reg_string)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 /* In a string "\n" matches a newline character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 regc(NL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 /* In buffer text "\n" matches the end of a line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 ret = regnode(NEWL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 *flagp |= HASWIDTH | HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 case Magic('('):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 ret = reg(REG_PAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 case Magic('|'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 case Magic('&'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 case Magic(')'):
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
2046 if (one_exactly)
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
2047 EMSG_ONE_RET_NULL;
10359
66f1b5bf3fa6 commit https://github.com/vim/vim/commit/95f096030ed1a8afea028f2ea295d6f6a70f466f
Christian Brabandt <cb@256bit.org>
parents: 10245
diff changeset
2048 IEMSG_RET_NULL(_(e_internal)); /* Supposed to be caught earlier. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 sprintf((char *)IObuff, _("E64: %s%c follows nothing"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 (c == '*' ? reg_magic >= MAGIC_ON : reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 ? "" : "\\", c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 case Magic('~'): /* previous substitute pattern */
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 308
diff changeset
2065 if (reg_prev_sub != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 lp = reg_prev_sub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 while (*lp != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 regc(*lp++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 if (*reg_prev_sub != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 if ((lp - reg_prev_sub) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 EMSG_RET_NULL(_(e_nopresub));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 case Magic('1'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 case Magic('2'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 case Magic('3'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 case Magic('4'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 case Magic('5'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 case Magic('6'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 case Magic('7'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 case Magic('8'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 case Magic('9'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 int refnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 refnum = c - Magic('0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 * Check if the back reference is legal. We must have seen the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 * close brace.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 * TODO: Should also check that we don't refer to something
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 * that is repeated (+*=): what instance of the repetition
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 * should we match?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 if (!had_endbrace[refnum])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 /* Trick: check if "@<=" or "@<!" follows, in which case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 * the \1 can appear before the referenced match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 for (p = regparse; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 if (p[0] == '@' && p[1] == '<'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 && (p[2] == '!' || p[2] == '='))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 EMSG_RET_NULL(_("E65: Illegal back reference"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 ret = regnode(BACKREF + refnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 case Magic('z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 {
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2125 #ifdef FEAT_SYN_HL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 case '(': if (reg_do_extmatch != REX_SET)
4688
371cc0c44097 updated for version 7.3.1091
Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
2127 EMSG_RET_NULL(_(e_z_not_allowed));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 ret = reg(REG_ZPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 *flagp |= flags & (HASWIDTH|SPSTART|HASNL|HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 re_has_z = REX_SET;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 case '1':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 case '2':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 case '3':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 case '4':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 case '5':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 case '6':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 case '7':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 case '8':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 case '9': if (reg_do_extmatch != REX_USE)
4688
371cc0c44097 updated for version 7.3.1091
Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
2146 EMSG_RET_NULL(_(e_z1_not_allowed));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 ret = regnode(ZREF + c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 re_has_z = REX_USE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 break;
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2150 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 case 's': ret = regnode(MOPEN + 0);
6203
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
2153 if (re_mult_next("\\zs") == FAIL)
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
2154 return NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 case 'e': ret = regnode(MCLOSE + 0);
6203
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
2158 if (re_mult_next("\\ze") == FAIL)
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
2159 return NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 default: EMSG_RET_NULL(_("E68: Invalid character after \\z"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 case Magic('%'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 /* () without a back reference */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 ret = reg(REG_NPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 /* Catch \%^ and \%$ regardless of where they appear in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 * pattern -- regardless of whether or not it makes sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 ret = regnode(RE_BOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 ret = regnode(RE_EOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 ret = regnode(CURSOR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2196 case 'V':
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2197 ret = regnode(RE_VISUAL);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2198 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2199
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2200 case 'C':
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2201 ret = regnode(RE_COMPOSING);
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2202 break;
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2203
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 /* \%[abc]: Emit as a list of branches, all ending at the last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 * branch which matches nothing. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 if (one_exactly) /* doesn't nest */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 char_u *lastbranch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 char_u *lastnode = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 while ((c = getchr()) != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 if (c == NUL)
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2218 EMSG2_RET_NULL(_(e_missing_sb),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 br = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 one_exactly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 lastnode = regatom(flagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 one_exactly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 if (lastnode == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 if (ret == NULL)
4760
532a9855bd30 updated for version 7.3.1127
Bram Moolenaar <bram@vim.org>
parents: 4746
diff changeset
2234 EMSG2_RET_NULL(_(e_empty_sb),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 lastbranch = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 br = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 regtail(lastbranch, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 /* connect all branches to the NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 * branch at the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 for (br = ret; br != lastnode; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 if (OP(br) == BRANCH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 regtail(br, lastbranch);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 br = OPERAND(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 br = regnext(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 }
1701
4577899b8ff1 updated for version 7.2c-003
vimboss
parents: 1621
diff changeset
2255 *flagp &= ~(HASWIDTH | SIMPLE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2259 case 'd': /* %d123 decimal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2260 case 'o': /* %o123 octal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2261 case 'x': /* %xab hex 2 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2262 case 'u': /* %uabcd hex 4 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2263 case 'U': /* %U1234abcd hex 8 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2264 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2265 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2266
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2267 switch (c)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2268 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2269 case 'd': i = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2270 case 'o': i = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2271 case 'x': i = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2272 case 'u': i = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2273 case 'U': i = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2274 default: i = -1; break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2275 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2276
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2277 if (i < 0)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2278 EMSG2_RET_NULL(
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2279 _("E678: Invalid character after %s%%[dxouU]"),
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2280 reg_magic == MAGIC_ALL);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2281 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2282 if (use_multibytecode(i))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2283 ret = regnode(MULTIBYTECODE);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2284 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2285 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2286 ret = regnode(EXACTLY);
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2287 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2288 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2289 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2290 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2291 regmbc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2292 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2293 regc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2294 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2295 regc(NUL);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2296 *flagp |= HASWIDTH;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2297 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2298 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2299
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 default:
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2301 if (VIM_ISDIGIT(c) || c == '<' || c == '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2302 || c == '\'')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 long_u n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 int cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 cmp = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 if (cmp == '<' || cmp == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 while (VIM_ISDIGIT(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 n = n * 10 + (c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 }
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2315 if (c == '\'' && n == 0)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2316 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2317 /* "\%'m", "\%<'m" and "\%>'m": Mark */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2318 c = getchr();
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2319 ret = regnode(RE_MARK);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2320 if (ret == JUST_CALC_SIZE)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2321 regsize += 2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2322 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2323 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2324 *regcode++ = c;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2325 *regcode++ = cmp;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2326 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2327 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2328 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2329 else if (c == 'l' || c == 'c' || c == 'v')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 if (c == 'l')
8021
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
2332 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 ret = regnode(RE_LNUM);
8021
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
2334 if (save_prev_at_start)
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
2335 at_start = TRUE;
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
2336 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 else if (c == 'c')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 ret = regnode(RE_COL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 ret = regnode(RE_VCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 regsize += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 /* put the number and the optional
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 * comparator after the opcode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 regcode = re_put_long(regcode, n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 *regcode++ = cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2354 EMSG2_RET_NULL(_("E71: Invalid character after %s%%"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 case Magic('['):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 collection:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 * If there is no matching ']', we assume the '[' is a normal
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 * character. This makes 'incsearch' and ":help [" work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 lp = skip_anyof(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 if (*lp == ']') /* there is a matching ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 int startc = -1; /* > 0 when next '-' is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 int endc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 * In a character class, different parsing rules apply.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 * Not even \ is special anymore, nothing is.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 if (*regparse == '^') /* Complement of range. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 ret = regnode(ANYBUT + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 ret = regnode(ANYOF + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 /* At the start ']' and '-' mean the literal character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 if (*regparse == ']' || *regparse == '-')
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2389 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2390 startc = *regparse;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 regc(*regparse++);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2392 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 while (*regparse != NUL && *regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 ++regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 /* The '-' is not used for a range at the end and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 * after or before a '\n'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 if (*regparse == ']' || *regparse == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 || startc == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 || (regparse[0] == '\\' && regparse[1] == 'n'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 regc('-');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 startc = '-'; /* [--x] is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2410 /* Also accept "a-[.z.]" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2411 endc = 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2412 if (*regparse == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2413 endc = get_coll_element(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2414 if (endc == 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2415 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 #ifdef FEAT_MBYTE
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2417 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2418 endc = mb_ptr2char_adv(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2419 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2421 endc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2422 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2423
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2424 /* Handle \o40, \x20 and \u20AC style sequences */
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2425 if (endc == '\\' && !reg_cpo_lit && !reg_cpo_bsl)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2426 endc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2427
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 if (startc > endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 if (has_mbyte && ((*mb_char2len)(startc) > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 || (*mb_char2len)(endc) > 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 /* Limit to a range of 256 chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 if (endc > startc + 256)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 regmbc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 int alpha_only = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 /* for alphabetical range skip the gaps
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 * 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 if (isalpha(startc) && isalpha(endc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 alpha_only = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 if (!alpha_only || isalpha(startc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 * Only "\]", "\^", "\]" and "\\" are special in Vi. Vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 * accepts "\t", "\e", etc., but only when the 'l' flag in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 * 'cpoptions' is not included.
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2464 * Posix doesn't recognize backslash at all.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 else if (*regparse == '\\'
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2467 && !reg_cpo_bsl
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2469 || (!reg_cpo_lit
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 && vim_strchr(REGEXP_ABBR,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 regparse[1]) != NULL)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 if (*regparse == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 /* '\n' in range: also match NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 {
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2479 /* Using \n inside [^] does not change what
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2480 * matches. "[^\n]" is the same as ".". */
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2481 if (*ret == ANYOF)
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2482 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 *ret = ANYOF + ADD_NL;
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2484 *flagp |= HASNL;
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2485 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 /* else: must have had a \n already */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2491 else if (*regparse == 'd'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2492 || *regparse == 'o'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2493 || *regparse == 'x'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2494 || *regparse == 'u'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2495 || *regparse == 'U')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2496 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2497 startc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2498 if (startc == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2499 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2500 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2501 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2502 regmbc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2503 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2504 regc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2505 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2506 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 startc = backslash_trans(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 else if (*regparse == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 int c_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 int cu;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2518 c_class = get_char_class(&regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 /* Characters assumed to be 8 bits! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 switch (c_class)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 case CLASS_NONE:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2524 c_class = get_equi_class(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2525 if (c_class != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2526 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2527 /* produce equivalence class */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2528 reg_equi_class(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2529 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2530 else if ((c_class =
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2531 get_coll_element(&regparse)) != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2532 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2533 /* produce a collating element */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2534 regmbc(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2535 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2536 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2537 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2538 /* literal '[', allow [[-x] as a range */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2539 startc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2540 regc(startc);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2541 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 case CLASS_ALNUM:
9015
42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents: 8995
diff changeset
2544 for (cu = 1; cu < 128; cu++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 if (isalnum(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2546 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 case CLASS_ALPHA:
9015
42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents: 8995
diff changeset
2549 for (cu = 1; cu < 128; cu++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 if (isalpha(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2551 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 case CLASS_BLANK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 regc('\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 case CLASS_CNTRL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 if (iscntrl(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2560 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 case CLASS_DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 if (VIM_ISDIGIT(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2565 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 case CLASS_GRAPH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 if (isgraph(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2570 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 case CLASS_LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 for (cu = 1; cu <= 255; cu++)
9015
42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents: 8995
diff changeset
2574 if (MB_ISLOWER(cu) && cu != 170
42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents: 8995
diff changeset
2575 && cu != 186)
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2576 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 case CLASS_PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 if (vim_isprintc(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2581 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 case CLASS_PUNCT:
9015
42b228c8701b commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents: 8995
diff changeset
2584 for (cu = 1; cu < 128; cu++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 if (ispunct(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2586 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 case CLASS_SPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 for (cu = 9; cu <= 13; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 case CLASS_UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2595 if (MB_ISUPPER(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2596 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 case CLASS_XDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 if (vim_isxdigit(cu))
8995
3cf6704d6efc commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75
Christian Brabandt <cb@256bit.org>
parents: 8863
diff changeset
2601 regmbc(cu);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 case CLASS_TAB:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 regc('\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 case CLASS_RETURN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 regc('\r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 case CLASS_BACKSPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 regc('\b');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 case CLASS_ESCAPE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 regc('\033');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 /* produce a multibyte character, including any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 * following composing characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 startc = mb_ptr2char(regparse);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2627 len = (*mb_ptr2len)(regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 if (enc_utf8 && utf_char2len(startc) != len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 startc = -1; /* composing chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 while (--len >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 regc(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 startc = *regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 prevchr_len = 1; /* last char was the ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 if (*regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 EMSG_RET_NULL(_(e_toomsbra)); /* Cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 }
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2649 else if (reg_strict)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2650 EMSG2_RET_NULL(_(e_missingbracket), reg_magic > MAGIC_OFF);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 /* A multi-byte character is handled as a separate atom if it's
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2660 * before a multi and when it's a composing char. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2661 if (use_multibytecode(c))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2663 do_multibyte:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 ret = regnode(MULTIBYTECODE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 * Append characters as long as:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 * - there is no following multi, we then need the character in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 * front of it as a single character operand
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 * - not running into a Magic character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 * - "one_exactly" is not set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 * But always emit at least one character. Might be a Multi,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 * e.g., a "[" without matching "]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 for (len = 0; c != NUL && (len == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 || (re_multi_type(peekchr()) == NOT_MULTI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 && !one_exactly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 && !is_Magic(c))); ++len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2696 /* Need to get composing character too. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2699 l = utf_ptr2len(regparse);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2700 if (!UTF_COMPOSINGLIKE(regparse, regparse + l))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 break;
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2702 regmbc(utf_ptr2char(regparse));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2703 skipchr();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 regc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 if (len == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2725 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2726 /*
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2727 * Return TRUE if MULTIBYTECODE should be used instead of EXACTLY for
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2728 * character "c".
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2729 */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2730 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2731 use_multibytecode(int c)
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2732 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2733 return has_mbyte && (*mb_char2len)(c) > 1
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2734 && (re_multi_type(peekchr()) != NOT_MULTI
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2735 || (enc_utf8 && utf_iscomposing(c)));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2736 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2737 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2738
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2740 * Emit a node.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 * Return pointer to generated code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2744 regnode(int op)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 ret = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 *regcode++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 *regcode++ = NUL; /* Null "next" pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 *regcode++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 * Emit (if appropriate) a byte of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2764 regc(int b)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 regsize++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 *regcode++ = b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 * Emit (if appropriate) a multi-byte character of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2777 regmbc(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 {
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2779 if (!has_mbyte && c > 0xff)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2780 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 regsize += (*mb_char2len)(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 regcode += (*mb_char2bytes)(c, regcode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2789 * Insert an operator in front of already-emitted operand
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2794 reginsert(int op, char_u *opnd)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 regcode += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 *place = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2818 * Insert an operator in front of already-emitted operand.
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2819 * Add a number to the operator.
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2820 */
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2821 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2822 reginsert_nr(int op, long val, char_u *opnd)
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2823 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2824 char_u *src;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2825 char_u *dst;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2826 char_u *place;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2827
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2828 if (regcode == JUST_CALC_SIZE)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2829 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2830 regsize += 7;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2831 return;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2832 }
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2833 src = regcode;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2834 regcode += 7;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2835 dst = regcode;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2836 while (src > opnd)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2837 *--dst = *--src;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2838
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2839 place = opnd; /* Op node, where operand used to be. */
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2840 *place++ = op;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2841 *place++ = NUL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2842 *place++ = NUL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2843 place = re_put_long(place, (long_u)val);
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2844 }
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2845
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2846 /*
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2847 * Insert an operator in front of already-emitted operand.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 * The operator has the given limit values as operands. Also set next pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2853 reginsert_limits(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2854 int op,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2855 long minval,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2856 long maxval,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2857 char_u *opnd)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 regsize += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 regcode += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 place = re_put_long(place, (long_u)minval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 place = re_put_long(place, (long_u)maxval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 regtail(opnd, place);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 * Write a long as four bytes at "p" and return pointer to the next char.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2887 re_put_long(char_u *p, long_u val)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 *p++ = (char_u) ((val >> 24) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 *p++ = (char_u) ((val >> 16) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 *p++ = (char_u) ((val >> 8) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 *p++ = (char_u) (val & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2897 * Set the next-pointer at the end of a node chain.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2900 regtail(char_u *p, char_u *val)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 char_u *temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 if (p == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 /* Find last node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 scan = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 temp = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 if (temp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 scan = temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
2919 if (OP(scan) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 offset = (int)(scan - val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 offset = (int)(val - scan);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2923 /* When the offset uses more than 16 bits it can no longer fit in the two
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2924 * bytes available. Use a global flag to avoid having to check return
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2925 * values in too many places. */
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2926 if (offset > 0xffff)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2927 reg_toolong = TRUE;
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2928 else
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2929 {
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2930 *(scan + 1) = (char_u) (((unsigned)offset >> 8) & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2931 *(scan + 2) = (char_u) (offset & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2932 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2936 * Like regtail, on item after a BRANCH; nop if none.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2939 regoptail(char_u *p, char_u *val)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 /* When op is neither BRANCH nor BRACE_COMPLEX0-9, it is "operandless" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 if (p == NULL || p == JUST_CALC_SIZE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 || (OP(p) != BRANCH
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 && (OP(p) < BRACE_COMPLEX || OP(p) > BRACE_COMPLEX + 9)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 regtail(OPERAND(p), val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2950 * Functions for getting characters from the regexp input.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2952 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2953 * Start parsing at "str".
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2954 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2956 initchr(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 regparse = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 curchr = prevprevchr = prevchr = nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2965 /*
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2966 * Save the current parse state, so that it can be restored and parsing
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2967 * starts in the same state again.
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2968 */
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2969 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2970 save_parse_state(parse_state_T *ps)
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2971 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2972 ps->regparse = regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2973 ps->prevchr_len = prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2974 ps->curchr = curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2975 ps->prevchr = prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2976 ps->prevprevchr = prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2977 ps->nextchr = nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2978 ps->at_start = at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2979 ps->prev_at_start = prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2980 ps->regnpar = regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2981 }
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2982
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2983 /*
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2984 * Restore a previously saved parse state.
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2985 */
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2986 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2987 restore_parse_state(parse_state_T *ps)
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2988 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2989 regparse = ps->regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2990 prevchr_len = ps->prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2991 curchr = ps->curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2992 prevchr = ps->prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2993 prevprevchr = ps->prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2994 nextchr = ps->nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2995 at_start = ps->at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2996 prev_at_start = ps->prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2997 regnpar = ps->regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2998 }
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2999
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3000
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3001 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3002 * Get the next character without advancing.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3003 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3005 peekchr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3007 static int after_slash = FALSE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3008
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 if (curchr == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 switch (curchr = regparse[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 /* magic when 'magic' is on */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 if (reg_magic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 case ')':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 case '%':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 case '+':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 case '=':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 case '@':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 case '!':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 case '&':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 case '|':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 case '<':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 case '>':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 case '#': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 case '"': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 case '\'': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 case ',': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 case '-': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 case ':': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 case ';': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 case '`': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 case '/': /* Can't be used in / command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 /* magic only after "\v" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 if (reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 case '*':
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3047 /* * is not magic as the very first character, eg "?*ptr", when
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3048 * after '^', eg "/^*ptr" and when after "\(", "\|", "\&". But
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3049 * "\(\*" is not magic, thus must be magic if "after_slash" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3050 if (reg_magic >= MAGIC_ON
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3051 && !at_start
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3052 && !(prev_at_start && prevchr == Magic('^'))
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3053 && (after_slash
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3054 || (prevchr != Magic('(')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3055 && prevchr != Magic('&')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3056 && prevchr != Magic('|'))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 curchr = Magic('*');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 /* '^' is only magic as the very first character and if it's after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 * "\(", "\|", "\&' or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 if (reg_magic >= MAGIC_OFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 && (at_start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 || reg_magic == MAGIC_ALL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 || prevchr == Magic('(')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 || prevchr == Magic('|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 || prevchr == Magic('&')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 || prevchr == Magic('n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 || (no_Magic(prevchr) == '('
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 && prevprevchr == Magic('%'))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 curchr = Magic('^');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 /* '$' is only magic as the very last char and if it's in front of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 * either "\|", "\)", "\&", or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 if (reg_magic >= MAGIC_OFF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 char_u *p = regparse + 1;
6041
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3083 int is_magic_all = (reg_magic == MAGIC_ALL);
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3084
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3085 /* ignore \c \C \m \M \v \V and \Z after '$' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 while (p[0] == '\\' && (p[1] == 'c' || p[1] == 'C'
6041
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3087 || p[1] == 'm' || p[1] == 'M'
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3088 || p[1] == 'v' || p[1] == 'V' || p[1] == 'Z'))
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3089 {
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3090 if (p[1] == 'v')
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3091 is_magic_all = TRUE;
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3092 else if (p[1] == 'm' || p[1] == 'M' || p[1] == 'V')
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3093 is_magic_all = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 p += 2;
6041
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3095 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 if (p[0] == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 || (p[0] == '\\'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 && (p[1] == '|' || p[1] == '&' || p[1] == ')'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 || p[1] == 'n'))
6041
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3100 || (is_magic_all
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3101 && (p[0] == '|' || p[0] == '&' || p[0] == ')'))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 || reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 curchr = Magic('$');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 int c = regparse[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 curchr = '\\'; /* trailing '\' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 else if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 vim_strchr(META, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 c <= '~' && META_flags[c]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 * META contains everything that may be magic sometimes,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 * except ^ and $ ("\^" and "\$" are only magic after
6830
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
3123 * "\V"). We now fetch the next character and toggle its
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 * magicness. Therefore, \ is so meta-magic that it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 * not in META.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 at_start = FALSE; /* be able to say "/\*ptr" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 ++regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3131 ++after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 --regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3134 --after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 curchr = toggle_Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 else if (vim_strchr(REGEXP_ABBR, c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 * Handle abbreviations, like "\t" for TAB -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 curchr = backslash_trans(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 else if (reg_magic == MAGIC_NONE && (c == '$' || c == '^'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 curchr = toggle_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 * Next character can never be (made) magic?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 * Then backslashing it won't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 curchr = (*mb_ptr2char)(regparse + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 curchr = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 curchr = (*mb_ptr2char)(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 return curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 * Eat one lexed character. Do this in a way that we can undo it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3177 skipchr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 /* peekchr() eats a backslash, do the same here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 prevchr_len = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 if (regparse[prevchr_len] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 #ifdef FEAT_MBYTE
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3187 if (enc_utf8)
1449
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3188 /* exclude composing chars that mb_ptr2len does include */
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3189 prevchr_len += utf_ptr2len(regparse + prevchr_len);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3190 else if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3191 prevchr_len += (*mb_ptr2len)(regparse + prevchr_len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 ++prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 regparse += prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 prevprevchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 prevchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 curchr = nextchr; /* use previously unget char, or -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 * Skip a character while keeping the value of prev_at_start for at_start.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 * prevchr and prevprevchr are also kept.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3210 skipchr_keepstart(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 int as = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 int pr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 int prpr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 at_start = as;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 prevchr = pr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 prevprevchr = prpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3222 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3223 * Get the next character from the pattern. We know about magic and such, so
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3224 * therefore we need a lexical analyzer.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3225 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3227 getchr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 int chr = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 return chr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 * put character back. Works only once!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3239 ungetchr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 nextchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 curchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 prevchr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 at_start = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 /* Backup regparse, so that it's at the same position as before the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 * getchr(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 regparse -= prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 /*
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3253 * Get and return the value of the hex string at the current position.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3254 * Return -1 if there is no valid hex number.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3255 * The position is updated:
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3256 * blahblah\%x20asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3257 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3258 * The parameter controls the maximum number of input characters. This will be
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3259 * 2 when reading a \%x20 sequence and 4 when reading a \%u20AC sequence.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3260 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3261 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3262 gethexchrs(int maxinputlen)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3263 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3264 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3265 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3266 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3267
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3268 for (i = 0; i < maxinputlen; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3269 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3270 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3271 if (!vim_isxdigit(c))
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3272 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3273 nr <<= 4;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3274 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3275 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3276 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3277
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3278 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3279 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3280 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3281 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3282
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3283 /*
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
3284 * Get and return the value of the decimal string immediately after the
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3285 * current position. Return -1 for invalid. Consumes all digits.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3286 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3287 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3288 getdecchrs(void)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3289 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3290 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3291 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3292 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3293
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3294 for (i = 0; ; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3295 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3296 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3297 if (c < '0' || c > '9')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3298 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3299 nr *= 10;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3300 nr += c - '0';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3301 ++regparse;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
3302 curchr = -1; /* no longer valid */
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3303 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3304
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3305 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3306 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3307 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3308 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3309
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3310 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3311 * get and return the value of the octal string immediately after the current
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3312 * position. Return -1 for invalid, or 0-255 for valid. Smart enough to handle
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3313 * numbers > 377 correctly (for example, 400 is treated as 40) and doesn't
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3314 * treat 8 or 9 as recognised characters. Position is updated:
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3315 * blahblah\%o210asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3316 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3317 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3318 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3319 getoctchrs(void)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3320 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3321 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3322 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3323 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3324
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3325 for (i = 0; i < 3 && nr < 040; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3326 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3327 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3328 if (c < '0' || c > '7')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3329 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3330 nr <<= 3;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3331 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3332 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3333 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3334
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3335 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3336 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3337 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3338 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3339
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3340 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3341 * Get a number after a backslash that is inside [].
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3342 * When nothing is recognized return a backslash.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3343 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3344 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3345 coll_get_char(void)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3346 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3347 int nr = -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3348
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3349 switch (*regparse++)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3350 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3351 case 'd': nr = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3352 case 'o': nr = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3353 case 'x': nr = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3354 case 'u': nr = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3355 case 'U': nr = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3356 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3357 if (nr < 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3358 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3359 /* If getting the number fails be backwards compatible: the character
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3360 * is a backslash. */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3361 --regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3362 nr = '\\';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3363 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3364 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3365 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3366
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3367 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 * read_limits - Read two integers to be taken as a minimum and maximum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 * If the first character is '-', then the range is reversed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 * Should end with 'end'. If minval is missing, zero is default, if maxval is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 * missing, a very big number is the default.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3374 read_limits(long *minval, long *maxval)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 int reverse = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 char_u *first_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 long tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 /* Starts with '-', so reverse the range later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 reverse = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 first_char = regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 *minval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 if (*regparse == ',') /* There is a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 if (vim_isdigit(*++regparse))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 *maxval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 *maxval = MAX_LIMIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 else if (VIM_ISDIGIT(*first_char))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 *maxval = *minval; /* It was \{n} or \{-n} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 *maxval = MAX_LIMIT; /* It was \{} or \{-} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 regparse++; /* Allow either \{...} or \{...\} */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3401 if (*regparse != '}')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 sprintf((char *)IObuff, _("E554: Syntax error in %s{...}"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 reg_magic == MAGIC_ALL ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 EMSG_RET_FAIL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 * Reverse the range if there was a '-', or make sure it is in the right
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 * order otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 if ((!reverse && *minval > *maxval) || (reverse && *minval < *maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 tmp = *minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 *minval = *maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 *maxval = tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 * vim_regexec and friends
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 * Global work variables for vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 /* The current match-position is remembered with these variables: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 static linenr_T reglnum; /* line number, relative to first line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 static char_u *regline; /* start of current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 static char_u *reginput; /* current input, points into "regline" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 static int need_clear_subexpr; /* subexpressions still need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 * cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 static int need_clear_zsubexpr = FALSE; /* extmatch subexpressions
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 * still need to be cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 * Structure used to save the current input state, when it needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 * restored after trying a match. Used by reg_save() and reg_restore().
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3445 * Also stores the length of "backpos".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 char_u *ptr; /* reginput pointer, for single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 lpos_T pos; /* reginput pos, for multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 } rs_u;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3454 int rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 } regsave_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 /* struct to save start/end pointer/position in for \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 lpos_T pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 } se_u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 } save_se_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3467 /* used for BEHIND and NOBEHIND matching */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3468 typedef struct regbehind_S
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3469 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3470 regsave_T save_after;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3471 regsave_T save_behind;
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
3472 int save_need_clear_subexpr;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3473 save_se_T save_start[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3474 save_se_T save_end[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3475 } regbehind_T;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3476
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3477 static char_u *reg_getline(linenr_T lnum);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3478 static long bt_regexec_both(char_u *line, colnr_T col, proftime_T *tm);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3479 static long regtry(bt_regprog_T *prog, colnr_T col);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3480 static void cleanup_subexpr(void);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 #ifdef FEAT_SYN_HL
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3482 static void cleanup_zsubexpr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3483 #endif
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3484 static void save_subexpr(regbehind_T *bp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3485 static void restore_subexpr(regbehind_T *bp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3486 static void reg_nextline(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3487 static void reg_save(regsave_T *save, garray_T *gap);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3488 static void reg_restore(regsave_T *save, garray_T *gap);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3489 static int reg_save_equal(regsave_T *save);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3490 static void save_se_multi(save_se_T *savep, lpos_T *posp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3491 static void save_se_one(save_se_T *savep, char_u **pp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 /* Save the sub-expressions before attempting a match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 #define save_se(savep, posp, pp) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 REG_MULTI ? save_se_multi((savep), (posp)) : save_se_one((savep), (pp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 /* After a failed match restore the sub-expressions. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 #define restore_se(savep, posp, pp) { \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 if (REG_MULTI) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 *(posp) = (savep)->se_u.pos; \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 else \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 *(pp) = (savep)->se_u.ptr; }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3504 static int re_num_cmp(long_u val, char_u *scan);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3505 static int match_with_backref(linenr_T start_lnum, colnr_T start_col, linenr_T end_lnum, colnr_T end_col, int *bytelen);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3506 static int regmatch(char_u *prog);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3507 static int regrepeat(char_u *p, long maxcount);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 int regnarrate = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 * Sometimes need to save a copy of a line. Since alloc()/free() is very
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 * slow, we keep one allocated piece of memory and only re-allocate it when
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3516 * it's too small. It's freed in bt_regexec_both() when finished.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 */
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
3518 static char_u *reg_tofree = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 static unsigned reg_tofreelen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 /*
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3522 * Structure used to store the execution state of the regex engine.
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
3523 * Which ones are set depends on whether a single-line or multi-line match is
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 * done:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 * single-line multi-line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 * reg_match &regmatch_T NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 * reg_mmatch NULL &regmmatch_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 * reg_startp reg_match->startp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 * reg_endp reg_match->endp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 * reg_startpos <invalid> reg_mmatch->startpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 * reg_endpos <invalid> reg_mmatch->endpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 * reg_win NULL window in which to search
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
3533 * reg_buf curbuf buffer in which to search
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 * reg_firstlnum <invalid> first line in which to search
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 * reg_maxline 0 last line nr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 * reg_line_lbr FALSE or TRUE FALSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3538 typedef struct {
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3539 regmatch_T *reg_match;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3540 regmmatch_T *reg_mmatch;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3541 char_u **reg_startp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3542 char_u **reg_endp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3543 lpos_T *reg_startpos;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3544 lpos_T *reg_endpos;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3545 win_T *reg_win;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3546 buf_T *reg_buf;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3547 linenr_T reg_firstlnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3548 linenr_T reg_maxline;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3549 int reg_line_lbr; /* "\n" in string is line break */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3550
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3551 /* Internal copy of 'ignorecase'. It is set at each call to vim_regexec().
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3552 * Normally it gets the value of "rm_ic" or "rmm_ic", but when the pattern
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3553 * contains '\c' or '\C' the value is overruled. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3554 int reg_ic;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3555
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3556 #ifdef FEAT_MBYTE
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3557 /* Similar to rex.reg_ic, but only for 'combining' characters. Set with \Z
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3558 * flag in the regexp. Defaults to false, always. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3559 int reg_icombine;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3560 #endif
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3561
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3562 /* Copy of "rmm_maxcol": maximum column to search for a match. Zero when
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3563 * there is no maximum. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3564 colnr_T reg_maxcol;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3565 } regexec_T;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3566
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3567 static regexec_T rex;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3568 static int rex_in_use = FALSE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3569
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3571 /* Values for rs_state in regitem_T. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3572 typedef enum regstate_E
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3573 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3574 RS_NOPEN = 0 /* NOPEN and NCLOSE */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3575 , RS_MOPEN /* MOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3576 , RS_MCLOSE /* MCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3577 #ifdef FEAT_SYN_HL
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3578 , RS_ZOPEN /* ZOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3579 , RS_ZCLOSE /* ZCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3580 #endif
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3581 , RS_BRANCH /* BRANCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3582 , RS_BRCPLX_MORE /* BRACE_COMPLEX and trying one more match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3583 , RS_BRCPLX_LONG /* BRACE_COMPLEX and trying longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3584 , RS_BRCPLX_SHORT /* BRACE_COMPLEX and trying shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3585 , RS_NOMATCH /* NOMATCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3586 , RS_BEHIND1 /* BEHIND / NOBEHIND matching rest */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3587 , RS_BEHIND2 /* BEHIND / NOBEHIND matching behind part */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3588 , RS_STAR_LONG /* STAR/PLUS/BRACE_SIMPLE longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3589 , RS_STAR_SHORT /* STAR/PLUS/BRACE_SIMPLE shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3590 } regstate_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3591
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3592 /*
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3593 * When there are alternatives a regstate_T is put on the regstack to remember
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3594 * what we are doing.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3595 * Before it may be another type of item, depending on rs_state, to remember
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3596 * more things.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3597 */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3598 typedef struct regitem_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3599 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3600 regstate_T rs_state; /* what we are doing, one of RS_ above */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3601 char_u *rs_scan; /* current node in program */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3602 union
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3603 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3604 save_se_T sesave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3605 regsave_T regsave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3606 } rs_un; /* room for saving reginput */
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3607 short rs_no; /* submatch nr or BEHIND/NOBEHIND */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3608 } regitem_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3609
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3610 static regitem_T *regstack_push(regstate_T state, char_u *scan);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3611 static void regstack_pop(char_u **scan);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3612
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3613 /* used for STAR, PLUS and BRACE_SIMPLE matching */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3614 typedef struct regstar_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3615 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3616 int nextb; /* next byte */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3617 int nextb_ic; /* next byte reverse case */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3618 long count;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3619 long minval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3620 long maxval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3621 } regstar_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3622
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3623 /* used to store input position when a BACK was encountered, so that we now if
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3624 * we made any progress since the last time. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3625 typedef struct backpos_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3626 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3627 char_u *bp_scan; /* "scan" where BACK was encountered */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3628 regsave_T bp_pos; /* last input position */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3629 } backpos_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3630
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3631 /*
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3632 * "regstack" and "backpos" are used by regmatch(). They are kept over calls
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3633 * to avoid invoking malloc() and free() often.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3634 * "regstack" is a stack with regitem_T items, sometimes preceded by regstar_T
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3635 * or regbehind_T.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3636 * "backpos_T" is a table with backpos_T for BACK
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3637 */
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3638 static garray_T regstack = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3639 static garray_T backpos = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3640
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3641 /*
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3642 * Both for regstack and backpos tables we use the following strategy of
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3643 * allocation (to reduce malloc/free calls):
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3644 * - Initial size is fairly small.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3645 * - When needed, the tables are grown bigger (8 times at first, double after
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3646 * that).
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3647 * - After executing the match we free the memory only if the array has grown.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3648 * Thus the memory is kept allocated when it's at the initial size.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3649 * This makes it fast while not keeping a lot of memory allocated.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3650 * A three times speed increase was observed when using many simple patterns.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3651 */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3652 #define REGSTACK_INITIAL 2048
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3653 #define BACKPOS_INITIAL 64
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3654
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3655 #if defined(EXITFREE) || defined(PROTO)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3656 void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3657 free_regexp_stuff(void)
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3658 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3659 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3660 ga_clear(&backpos);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3661 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3662 vim_free(reg_prev_sub);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3663 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3664 #endif
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3665
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 * Get pointer to the line "lnum", which is relative to "reg_firstlnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3670 reg_getline(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 /* when looking behind for a match/no-match lnum is negative. But we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 * can't go before line 1 */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3674 if (rex.reg_firstlnum + lnum < 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 return NULL;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3676 if (lnum > rex.reg_maxline)
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3677 /* Must have matched the "\n" in the last line. */
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3678 return (char_u *)"";
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3679 return ml_get_buf(rex.reg_buf, rex.reg_firstlnum + lnum, FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 static regsave_T behind_pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 static char_u *reg_startzp[NSUBEXP]; /* Workspace to mark beginning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 static char_u *reg_endzp[NSUBEXP]; /* and end of \z(...\) matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 static lpos_T reg_startzpos[NSUBEXP]; /* idem, beginning pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 static lpos_T reg_endzpos[NSUBEXP]; /* idem, end pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 /* TRUE if using multi-line regexp. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3692 #define REG_MULTI (rex.reg_match == NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3693
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 * Match a regexp against a string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 * Uses curbuf for line count and 'iskeyword'.
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3698 * if "line_lbr" is TRUE consider a "\n" in "line" to be a line break.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 *
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3700 * Returns 0 for failure, number of lines contained in the match otherwise.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3702 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3703 bt_regexec_nl(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3704 regmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3705 char_u *line, /* string to match against */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3706 colnr_T col, /* column to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3707 int line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3709 rex.reg_match = rmp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3710 rex.reg_mmatch = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3711 rex.reg_maxline = 0;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3712 rex.reg_line_lbr = line_lbr;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3713 rex.reg_buf = curbuf;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3714 rex.reg_win = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3715 rex.reg_ic = rmp->rm_ic;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 #ifdef FEAT_MBYTE
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3717 rex.reg_icombine = FALSE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3718 #endif
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3719 rex.reg_maxcol = 0;
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3720
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3721 return bt_regexec_both(line, col, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 * Match a regexp against multiple lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 * Uses curbuf for line count and 'iskeyword'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 * Return zero if there is no match. Return number of lines contained in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 * match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3732 static long
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3733 bt_regexec_multi(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3734 regmmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3735 win_T *win, /* window in which to search or NULL */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3736 buf_T *buf, /* buffer in which to search */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3737 linenr_T lnum, /* nr of line to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3738 colnr_T col, /* column to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3739 proftime_T *tm) /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3741 rex.reg_match = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3742 rex.reg_mmatch = rmp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3743 rex.reg_buf = buf;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3744 rex.reg_win = win;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3745 rex.reg_firstlnum = lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3746 rex.reg_maxline = rex.reg_buf->b_ml.ml_line_count - lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3747 rex.reg_line_lbr = FALSE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3748 rex.reg_ic = rmp->rmm_ic;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 #ifdef FEAT_MBYTE
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3750 rex.reg_icombine = FALSE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3751 #endif
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3752 rex.reg_maxcol = rmp->rmm_maxcol;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3754 return bt_regexec_both(NULL, col, tm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 * Match a regexp against a string ("line" points to the string) or multiple
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 * lines ("line" is NULL, use reg_getline()).
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3760 * Returns 0 for failure, number of lines contained in the match otherwise.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 static long
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3763 bt_regexec_both(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3764 char_u *line,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3765 colnr_T col, /* column to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3766 proftime_T *tm UNUSED) /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 {
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3768 bt_regprog_T *prog;
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3769 char_u *s;
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3770 long retval = 0L;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3772 /* Create "regstack" and "backpos" if they are not allocated yet.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3773 * We allocate *_INITIAL amount of bytes first and then set the grow size
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3774 * to much bigger value to avoid many malloc calls in case of deep regular
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3775 * expressions. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3776 if (regstack.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3777 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3778 /* Use an item size of 1 byte, since we push different things
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3779 * onto the regstack. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3780 ga_init2(&regstack, 1, REGSTACK_INITIAL);
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6914
diff changeset
3781 (void)ga_grow(&regstack, REGSTACK_INITIAL);
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3782 regstack.ga_growsize = REGSTACK_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3783 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3784
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3785 if (backpos.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3786 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3787 ga_init2(&backpos, sizeof(backpos_T), BACKPOS_INITIAL);
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6914
diff changeset
3788 (void)ga_grow(&backpos, BACKPOS_INITIAL);
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3789 backpos.ga_growsize = BACKPOS_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3790 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3791
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3794 prog = (bt_regprog_T *)rex.reg_mmatch->regprog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 line = reg_getline((linenr_T)0);
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3796 rex.reg_startpos = rex.reg_mmatch->startpos;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3797 rex.reg_endpos = rex.reg_mmatch->endpos;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3801 prog = (bt_regprog_T *)rex.reg_match->regprog;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3802 rex.reg_startp = rex.reg_match->startp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3803 rex.reg_endp = rex.reg_match->endp;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 if (prog == NULL || line == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 /* Check validity of program. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3817 /* If the start column is past the maximum column: no need to try. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3818 if (rex.reg_maxcol > 0 && col >= rex.reg_maxcol)
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3819 goto theend;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3820
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3821 /* If pattern contains "\c" or "\C": overrule value of rex.reg_ic */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 if (prog->regflags & RF_ICASE)
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3823 rex.reg_ic = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 else if (prog->regflags & RF_NOICASE)
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3825 rex.reg_ic = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 #ifdef FEAT_MBYTE
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3828 /* If pattern contains "\Z" overrule value of rex.reg_icombine */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 if (prog->regflags & RF_ICOMBINE)
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3830 rex.reg_icombine = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 /* If there is a "must appear" string, look for it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 if (prog->regmust != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 c = (*mb_ptr2char)(prog->regmust);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 c = *prog->regmust;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 s = line + col;
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3845
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3846 /*
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3847 * This is used very often, esp. for ":global". Use three versions of
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3848 * the loop to avoid overhead of conditions.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3849 */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3850 if (!rex.reg_ic
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3851 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3852 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3853 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3854 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3855 while ((s = vim_strbyte(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3856 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3857 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3858 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3859 ++s;
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3860 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3861 #ifdef FEAT_MBYTE
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3862 else if (!rex.reg_ic || (!enc_utf8 && mb_char2len(c) > 1))
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3863 while ((s = vim_strchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3864 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3865 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3866 break; /* Found it. */
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
3867 MB_PTR_ADV(s);
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3868 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3869 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3870 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3871 while ((s = cstrchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3872 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3873 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3874 break; /* Found it. */
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
3875 MB_PTR_ADV(s);
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3876 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 if (s == NULL) /* Not present. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 regline = line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 reglnum = 0;
2578
766918de9e3a updated for version 7.3.004
Bram Moolenaar <bram@vim.org>
parents: 2307
diff changeset
3883 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 /* Simplest case: Anchored match need be tried only once. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 if (prog->reganch)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 c = (*mb_ptr2char)(regline + col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 c = regline[col];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 if (prog->regstart == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 || prog->regstart == c
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3898 || (rex.reg_ic && ((
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 (enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 || (c < 255 && prog->regstart < 255 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
3903 MB_TOLOWER(prog->regstart) == MB_TOLOWER(c)))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 {
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3910 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3911 int tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3912 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 /* Messy cases: unanchored match. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
3914 while (!got_int)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 if (prog->regstart != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 {
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3918 /* Skip until the char we know it must start with.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3919 * Used often, do some work to avoid call overhead. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3920 if (!rex.reg_ic
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3921 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3922 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3923 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3924 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3925 s = vim_strbyte(regline + col, prog->regstart);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3926 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3927 s = cstrchr(regline + col, prog->regstart);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 if (s == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 col = (int)(s - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3936 /* Check for maximum column to try. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
3937 if (rex.reg_maxcol > 0 && col >= rex.reg_maxcol)
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3938 {
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3939 retval = 0;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3940 break;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3941 }
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3942
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 if (retval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 /* if not currently on the first line, get it again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 if (reglnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 {
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3950 reglnum = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951 regline = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 if (regline[col] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3957 col += (*mb_ptr2len)(regline + col);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 ++col;
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3961 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3962 /* Check for timeout once in a twenty times to avoid overhead. */
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3963 if (tm != NULL && ++tm_count == 20)
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3964 {
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3965 tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3966 if (profile_passed_limit(tm))
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3967 break;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3968 }
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3969 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 theend:
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3974 /* Free "reg_tofree" when it's a bit big.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3975 * Free regstack and backpos if they are bigger than their initial size. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3976 if (reg_tofreelen > 400)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3977 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3978 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3979 reg_tofree = NULL;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3980 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3981 if (regstack.ga_maxlen > REGSTACK_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3982 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3983 if (backpos.ga_maxlen > BACKPOS_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3984 ga_clear(&backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3985
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 #ifdef FEAT_SYN_HL
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3990 static reg_extmatch_T *make_extmatch(void);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993 * Create a new extmatch and mark it as referenced once.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995 static reg_extmatch_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3996 make_extmatch(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 em = (reg_extmatch_T *)alloc_clear((unsigned)sizeof(reg_extmatch_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 em->refcnt = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 * Add a reference to an extmatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 reg_extmatch_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4010 ref_extmatch(reg_extmatch_T *em)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 em->refcnt++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 * Remove a reference to an extmatch. If there are no references left, free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 * the info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021 void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4022 unref_extmatch(reg_extmatch_T *em)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 if (em != NULL && --em->refcnt <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 for (i = 0; i < NSUBEXP; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 vim_free(em->matches[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 vim_free(em);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 * regtry - try match of "prog" with at regline["col"].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 * Returns 0 for failure, number of lines contained in the match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 static long
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4040 regtry(bt_regprog_T *prog, colnr_T col)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 reginput = regline + col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 need_clear_subexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 /* Clear the external match subpointers if necessary. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 if (prog->reghasz == REX_SET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 need_clear_zsubexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4050 if (regmatch(prog->program + 1) == 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4051 return 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4052
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4053 cleanup_subexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4054 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4056 if (rex.reg_startpos[0].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4058 rex.reg_startpos[0].lnum = 0;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4059 rex.reg_startpos[0].col = col;
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4060 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4061 if (rex.reg_endpos[0].lnum < 0)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4062 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4063 rex.reg_endpos[0].lnum = reglnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4064 rex.reg_endpos[0].col = (int)(reginput - regline);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 else
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4067 /* Use line number of "\ze". */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4068 reglnum = rex.reg_endpos[0].lnum;
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4069 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4070 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4071 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4072 if (rex.reg_startp[0] == NULL)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4073 rex.reg_startp[0] = regline + col;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4074 if (rex.reg_endp[0] == NULL)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4075 rex.reg_endp[0] = reginput;
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4076 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 #ifdef FEAT_SYN_HL
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4078 /* Package any found \z(...\) matches for export. Default is none. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4079 unref_extmatch(re_extmatch_out);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4080 re_extmatch_out = NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4081
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4082 if (prog->reghasz == REX_SET)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4083 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4084 int i;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4085
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4086 cleanup_zsubexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4087 re_extmatch_out = make_extmatch();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4088 for (i = 0; i < NSUBEXP; i++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4090 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4092 /* Only accept single line matches. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4093 if (reg_startzpos[i].lnum >= 0
5820
4901a36479f2 updated for version 7.4.253
Bram Moolenaar <bram@vim.org>
parents: 5794
diff changeset
4094 && reg_endzpos[i].lnum == reg_startzpos[i].lnum
4901a36479f2 updated for version 7.4.253
Bram Moolenaar <bram@vim.org>
parents: 5794
diff changeset
4095 && reg_endzpos[i].col >= reg_startzpos[i].col)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4096 re_extmatch_out->matches[i] =
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4097 vim_strnsave(reg_getline(reg_startzpos[i].lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4098 + reg_startzpos[i].col,
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4099 reg_endzpos[i].col - reg_startzpos[i].col);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4100 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4101 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4102 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4103 if (reg_startzp[i] != NULL && reg_endzp[i] != NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4104 re_extmatch_out->matches[i] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 vim_strnsave(reg_startzp[i],
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4106 (int)(reg_endzp[i] - reg_startzp[i]));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4109 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 #endif
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4111 return 1 + reglnum;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 #ifdef FEAT_MBYTE
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
4115 static int reg_prev_class(void);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 * Get class of previous character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4121 reg_prev_class(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 if (reginput > regline)
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4124 return mb_get_class_buf(reginput - 1
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4125 - (*mb_head_off)(regline, reginput - 1), rex.reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 }
5735
50dbef5e774a updated for version 7.4.212
Bram Moolenaar <bram@vim.org>
parents: 5504
diff changeset
4128 #endif
50dbef5e774a updated for version 7.4.212
Bram Moolenaar <bram@vim.org>
parents: 5504
diff changeset
4129
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
4130 static int reg_match_visual(void);
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4131
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4132 /*
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4133 * Return TRUE if the current reginput position matches the Visual area.
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4134 */
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4135 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4136 reg_match_visual(void)
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4137 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4138 pos_T top, bot;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4139 linenr_T lnum;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4140 colnr_T col;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4141 win_T *wp = rex.reg_win == NULL ? curwin : rex.reg_win;
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4142 int mode;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4143 colnr_T start, end;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4144 colnr_T start2, end2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4145 colnr_T cols;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4146
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4147 /* Check if the buffer is the current buffer. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4148 if (rex.reg_buf != curbuf || VIsual.lnum == 0)
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4149 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4150
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4151 if (VIsual_active)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4152 {
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10359
diff changeset
4153 if (LT_POS(VIsual, wp->w_cursor))
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4154 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4155 top = VIsual;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4156 bot = wp->w_cursor;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4157 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4158 else
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4159 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4160 top = wp->w_cursor;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4161 bot = VIsual;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4162 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4163 mode = VIsual_mode;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4164 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4165 else
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4166 {
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10359
diff changeset
4167 if (LT_POS(curbuf->b_visual.vi_start, curbuf->b_visual.vi_end))
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4168 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4169 top = curbuf->b_visual.vi_start;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4170 bot = curbuf->b_visual.vi_end;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4171 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4172 else
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4173 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4174 top = curbuf->b_visual.vi_end;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4175 bot = curbuf->b_visual.vi_start;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4176 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4177 mode = curbuf->b_visual.vi_mode;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4178 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4179 lnum = reglnum + rex.reg_firstlnum;
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4180 if (lnum < top.lnum || lnum > bot.lnum)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4181 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4182
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4183 if (mode == 'v')
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4184 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4185 col = (colnr_T)(reginput - regline);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4186 if ((lnum == top.lnum && col < top.col)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4187 || (lnum == bot.lnum && col >= bot.col + (*p_sel != 'e')))
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4188 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4189 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4190 else if (mode == Ctrl_V)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4191 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4192 getvvcol(wp, &top, &start, NULL, &end);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4193 getvvcol(wp, &bot, &start2, NULL, &end2);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4194 if (start2 < start)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4195 start = start2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4196 if (end2 > end)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4197 end = end2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4198 if (top.col == MAXCOL || bot.col == MAXCOL)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4199 end = MAXCOL;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4200 cols = win_linetabsize(wp, regline, (colnr_T)(reginput - regline));
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4201 if (cols < start || cols > end - (*p_sel == 'e'))
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4202 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4203 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4204 return TRUE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4205 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4206
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
4207 #define ADVANCE_REGINPUT() MB_PTR_ADV(reginput)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 * The arguments from BRACE_LIMITS are stored here. They are actually local
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 * to regmatch(), but they are here to reduce the amount of stack space used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 * (it can be called recursively many times).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 static long bl_minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 static long bl_maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 * regmatch - main matching routine
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 *
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4220 * Conceptually the strategy is simple: Check to see whether the current node
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4221 * matches, push an item onto the regstack and loop to see whether the rest
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4222 * matches, and then act accordingly. In practice we make some effort to
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4223 * avoid using the regstack, in particular by going through "ordinary" nodes
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4224 * (that don't need to know whether the rest of the match failed) by a nested
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4225 * loop.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227 * Returns TRUE when there is a match. Leaves reginput and reglnum just after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 * the last matched character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 * Returns FALSE when there is no match. Leaves reginput and reglnum in an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 * undefined state!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4233 regmatch(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4234 char_u *scan) /* Current node. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4236 char_u *next; /* Next node. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4237 int op;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4238 int c;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4239 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4240 int no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4241 int status; /* one of the RA_ values: */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4242 #define RA_FAIL 1 /* something failed, abort */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4243 #define RA_CONT 2 /* continue in inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4244 #define RA_BREAK 3 /* break inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4245 #define RA_MATCH 4 /* successful match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4246 #define RA_NOMATCH 5 /* didn't match */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4247
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4248 /* Make "regstack" and "backpos" empty. They are allocated and freed in
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4249 * bt_regexec_both() to reduce malloc()/free() calls. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4250 regstack.ga_len = 0;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4251 backpos.ga_len = 0;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4252
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4253 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4254 * Repeat until "regstack" is empty.
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4255 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4256 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4257 {
5310
b04bdb2c5fce updated for version 7.4.008
Bram Moolenaar <bram@vim.org>
parents: 5221
diff changeset
4258 /* Some patterns may take a long time to match, e.g., "\([a-z]\+\)\+Q".
b04bdb2c5fce updated for version 7.4.008
Bram Moolenaar <bram@vim.org>
parents: 5221
diff changeset
4259 * Allow interrupting them with CTRL-C. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 if (scan != NULL && regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4265 mch_errmsg((char *)regprop(scan));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 mch_errmsg("(\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4269
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4270 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4271 * Repeat for items that can be matched sequentially, without using the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4272 * regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4273 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4274 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4276 if (got_int || scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4277 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4278 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4279 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4280 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4281 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4282
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 if (regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4285 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4286 mch_errmsg((char *)regprop(scan));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287 mch_errmsg("...\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 # ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 if (re_extmatch_in != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293 mch_errmsg(_("External submatches:\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 for (i = 0; i < NSUBEXP; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 mch_errmsg(" \"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297 if (re_extmatch_in->matches[i] != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4298 mch_errmsg((char *)re_extmatch_in->matches[i]);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 mch_errmsg("\"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 next = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 op = OP(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 /* Check for character class with NL added. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4309 if (!rex.reg_line_lbr && WITH_NL(op) && REG_MULTI
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4310 && *reginput == NUL && reglnum <= rex.reg_maxline)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4314 else if (rex.reg_line_lbr && WITH_NL(op) && *reginput == '\n')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4320 if (WITH_NL(op))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4321 op -= ADD_NL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 c = (*mb_ptr2char)(reginput);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 c = *reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 if (reginput != regline)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4332 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 if (c != NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4337 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 case RE_BOF:
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4341 /* We're not at the beginning of the file when below the first
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4342 * line where we started, not at the start of the line or we
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4343 * didn't start at the first line of the buffer. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 if (reglnum != 0 || reginput != regline
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4345 || (REG_MULTI && rex.reg_firstlnum > 1))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4346 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 case RE_EOF:
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4350 if (reglnum != rex.reg_maxline || c != NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4351 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 /* Check if the buffer is in a window and compare the
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4356 * rex.reg_win->w_cursor position to the match position. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4357 if (rex.reg_win == NULL
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4358 || (reglnum + rex.reg_firstlnum
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4359 != rex.reg_win->w_cursor.lnum)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4360 || ((colnr_T)(reginput - regline)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4361 != rex.reg_win->w_cursor.col))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4362 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4365 case RE_MARK:
4732
0798b096bab3 updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents: 4730
diff changeset
4366 /* Compare the mark position to the match position. */
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4367 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4368 int mark = OPERAND(scan)[0];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4369 int cmp = OPERAND(scan)[1];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4370 pos_T *pos;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4371
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4372 pos = getmark_buf(rex.reg_buf, mark, FALSE);
1148
e1dc2698121c updated for version 7.1a
vimboss
parents: 1018
diff changeset
4373 if (pos == NULL /* mark doesn't exist */
4732
0798b096bab3 updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents: 4730
diff changeset
4374 || pos->lnum <= 0 /* mark isn't set in reg_buf */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4375 || (pos->lnum == reglnum + rex.reg_firstlnum
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4376 ? (pos->col == (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4377 ? (cmp == '<' || cmp == '>')
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4378 : (pos->col < (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4379 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4380 : cmp != '<'))
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4381 : (pos->lnum < reglnum + rex.reg_firstlnum
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4382 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4383 : cmp != '<')))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4384 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4385 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4386 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4387
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4388 case RE_VISUAL:
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4389 if (!reg_match_visual())
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4390 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4391 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4392
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4393 case RE_LNUM:
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4394 if (!REG_MULTI || !re_num_cmp((long_u)(reglnum + rex.reg_firstlnum),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395 scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4396 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 if (!re_num_cmp((long_u)(reginput - regline) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4401 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 if (!re_num_cmp((long_u)win_linetabsize(
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4406 rex.reg_win == NULL ? curwin : rex.reg_win,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407 regline, (colnr_T)(reginput - regline)) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4408 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4410
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 case BOW: /* \<word; reginput points to w */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 if (c == NUL) /* Can't match at end of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4413 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4415 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 int this_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 /* Get class of current and previous char (if it exists). */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4420 this_class = mb_get_class_buf(reginput, rex.reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 if (this_class <= 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4422 status = RA_NOMATCH; /* not on a word at all */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4423 else if (reg_prev_class() == this_class)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4424 status = RA_NOMATCH; /* previous char is in same word */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4429 if (!vim_iswordc_buf(c, rex.reg_buf) || (reginput > regline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4430 && vim_iswordc_buf(reginput[-1], rex.reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4431 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 case EOW: /* word\>; reginput points after d */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 if (reginput == regline) /* Can't match at start of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4437 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4439 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 int this_class, prev_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 /* Get class of current and previous char (if it exists). */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4444 this_class = mb_get_class_buf(reginput, rex.reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4445 prev_class = reg_prev_class();
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4446 if (this_class == prev_class
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4447 || prev_class == 0 || prev_class == 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4448 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4449 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4450 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4453 if (!vim_iswordc_buf(reginput[-1], rex.reg_buf)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4454 || (reginput[0] != NUL
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4455 && vim_iswordc_buf(c, rex.reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4456 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 break; /* Matched with EOW */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460 case ANY:
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
4461 /* ANY does not match new lines. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4463 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4464 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4465 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469 if (!vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4470 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4471 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4472 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 if (VIM_ISDIGIT(*reginput) || !vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4477 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4478 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4479 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 case KWORD:
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4483 if (!vim_iswordp_buf(reginput, rex.reg_buf))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4484 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4485 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4486 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 case SKWORD:
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4490 if (VIM_ISDIGIT(*reginput)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4491 || !vim_iswordp_buf(reginput, rex.reg_buf))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4492 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4493 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4494 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498 if (!vim_isfilec(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4499 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4500 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4501 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 if (VIM_ISDIGIT(*reginput) || !vim_isfilec(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4506 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4507 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4508 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 case PRINT:
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
4512 if (!vim_isprintc(PTR2CHAR(reginput)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4513 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4514 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4515 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4516 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518 case SPRINT:
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
4519 if (VIM_ISDIGIT(*reginput) || !vim_isprintc(PTR2CHAR(reginput)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4520 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4521 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4522 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4523 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 case WHITE:
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
4526 if (!VIM_ISWHITE(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4527 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4528 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4529 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 case NWHITE:
11129
f4ea50924c6d patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
4533 if (c == NUL || VIM_ISWHITE(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4534 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4535 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4536 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4537 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 if (!ri_digit(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4541 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4542 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4543 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 if (c == NUL || ri_digit(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4548 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4549 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4550 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4551 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 if (!ri_hex(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4555 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4556 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4557 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 if (c == NUL || ri_hex(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4562 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4563 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4564 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568 if (!ri_octal(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4569 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4570 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4571 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4572 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 if (c == NUL || ri_octal(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4576 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4577 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4578 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 if (!ri_word(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4583 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4584 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4585 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 if (c == NUL || ri_word(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4590 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4591 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4592 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4594
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596 if (!ri_head(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4597 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4598 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4599 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603 if (c == NUL || ri_head(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4604 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4605 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4606 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 if (!ri_alpha(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4611 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4612 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4613 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4615
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 if (c == NUL || ri_alpha(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4618 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4619 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4620 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4621 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 if (!ri_lower(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4625 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4626 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4627 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4628 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 if (c == NUL || ri_lower(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4632 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4633 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4634 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4635 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4637 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638 if (!ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4639 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4640 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4641 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4642 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 if (c == NUL || ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4646 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4647 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4648 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657 /* Inline the first byte, for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 if (*opnd != *reginput
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4659 && (!rex.reg_ic || (
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 !enc_utf8 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
4663 MB_TOLOWER(*opnd) != MB_TOLOWER(*reginput))))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4664 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4665 else if (*opnd == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 /* match empty string always works; happens when "~" is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 * empty. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 }
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4670 else
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4671 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4672 if (opnd[1] == NUL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 #ifdef FEAT_MBYTE
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4674 && !(enc_utf8 && rex.reg_ic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4676 )
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4677 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4678 len = 1; /* matched a single byte above */
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4679 }
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4680 else
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4681 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4682 /* Need to match first byte again for multi-byte. */
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4683 len = (int)STRLEN(opnd);
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4684 if (cstrncmp(opnd, reginput, &len) != 0)
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4685 status = RA_NOMATCH;
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4686 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 #ifdef FEAT_MBYTE
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4688 /* Check for following composing character, unless %C
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4689 * follows (skips over all composing chars). */
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4690 if (status != RA_NOMATCH
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4691 && enc_utf8
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4692 && UTF_COMPOSINGLIKE(reginput, reginput + len)
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4693 && !rex.reg_icombine
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4694 && OP(next) != RE_COMPOSING)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 /* raaron: This code makes a composing character get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697 * ignored, which is the correct behavior (sometimes)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 * for voweled Hebrew texts. */
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4699 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4701 #endif
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4702 if (status != RA_NOMATCH)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4703 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4709 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4711 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4712 else if ((cstrchr(OPERAND(scan), c) == NULL) == (op == ANYOF))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4713 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4714 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4715 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 int i, len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 char_u *opnd;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4724 int opndc = 0, inpc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
4729 if ((len = (*mb_ptr2len)(opnd)) < 2)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4730 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4731 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4732 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4733 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4734 if (enc_utf8)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4735 opndc = mb_ptr2char(opnd);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4736 if (enc_utf8 && utf_iscomposing(opndc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4737 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4738 /* When only a composing char is given match at any
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4739 * position where that composing char appears. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4740 status = RA_NOMATCH;
6723
eefee03a37fe updated for version 7.4.685
Bram Moolenaar <bram@vim.org>
parents: 6533
diff changeset
4741 for (i = 0; reginput[i] != NUL;
eefee03a37fe updated for version 7.4.685
Bram Moolenaar <bram@vim.org>
parents: 6533
diff changeset
4742 i += utf_ptr2len(reginput + i))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4743 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4744 inpc = mb_ptr2char(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4745 if (!utf_iscomposing(inpc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4746 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4747 if (i > 0)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4748 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4749 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4750 else if (opndc == inpc)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4751 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4752 /* Include all following composing chars. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4753 len = i + mb_ptr2len(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4754 status = RA_MATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4755 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4756 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4757 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4758 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4759 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4760 for (i = 0; i < len; ++i)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4761 if (opnd[i] != reginput[i])
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4762 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4763 status = RA_NOMATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4764 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4765 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4766 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4769 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 #endif
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4772 case RE_COMPOSING:
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4773 #ifdef FEAT_MBYTE
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4774 if (enc_utf8)
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4775 {
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4776 /* Skip composing characters. */
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4777 while (utf_iscomposing(utf_ptr2char(reginput)))
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
4778 MB_CPTR_ADV(reginput);
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4779 }
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4780 #endif
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4781 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 case BACK:
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4787 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4788 int i;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4789 backpos_T *bp;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4790
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4791 /*
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4792 * When we run into BACK we need to check if we don't keep
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4793 * looping without matching any input. The second and later
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4794 * times a BACK is encountered it fails if the input is still
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4795 * at the same position as the previous time.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4796 * The positions are stored in "backpos" and found by the
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4797 * current value of "scan", the position in the RE program.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4798 */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4799 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4800 for (i = 0; i < backpos.ga_len; ++i)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4801 if (bp[i].bp_scan == scan)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4802 break;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4803 if (i == backpos.ga_len)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4804 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4805 /* First time at this BACK, make room to store the pos. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4806 if (ga_grow(&backpos, 1) == FAIL)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4807 status = RA_FAIL;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4808 else
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4809 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4810 /* get "ga_data" again, it may have changed */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4811 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4812 bp[i].bp_scan = scan;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4813 ++backpos.ga_len;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4814 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4815 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4816 else if (reg_save_equal(&bp[i].bp_pos))
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4817 /* Still at same position as last time, fail. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4818 status = RA_NOMATCH;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4819
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4820 if (status != RA_FAIL && status != RA_NOMATCH)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4821 reg_save(&bp[i].bp_pos, &backpos);
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4822 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4823 break;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4824
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 case MOPEN + 0: /* Match start: \zs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 case MOPEN + 1: /* \( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 no = op - MOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4838 rp = regstack_push(RS_MOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4839 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4840 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4841 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4842 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4843 rp->rs_no = no;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4844 save_se(&rp->rs_un.sesave, &rex.reg_startpos[no],
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4845 &rex.reg_startp[no]);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4846 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4847 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4849 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 case NOPEN: /* \%( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 case NCLOSE: /* \) after \%( */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4853 if (regstack_push(RS_NOPEN, scan) == NULL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4854 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4855 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4856 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 no = op - ZOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4871 rp = regstack_push(RS_ZOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4872 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4873 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4874 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4875 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4876 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4877 save_se(&rp->rs_un.sesave, &reg_startzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4878 &reg_startzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4879 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4880 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4882 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 case MCLOSE + 0: /* Match end: \ze */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 case MCLOSE + 1: /* \) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 no = op - MCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4898 rp = regstack_push(RS_MCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4899 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4900 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4901 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4902 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4903 rp->rs_no = no;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4904 save_se(&rp->rs_un.sesave, &rex.reg_endpos[no],
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4905 &rex.reg_endp[no]);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4906 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4907 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4909 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 case ZCLOSE + 1: /* \) after \z( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 no = op - ZCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4924 rp = regstack_push(RS_ZCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4925 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4926 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4927 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4928 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4929 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4930 save_se(&rp->rs_un.sesave, &reg_endzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4931 &reg_endzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4932 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4933 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4935 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 no = op - BACKREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 cleanup_subexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 if (!REG_MULTI) /* Single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4954 if (rex.reg_startp[no] == NULL || rex.reg_endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 /* Compare current input with back-ref in the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 * line. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4963 len = (int)(rex.reg_endp[no] - rex.reg_startp[no]);
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4964 if (cstrncmp(rex.reg_startp[no], reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4965 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 else /* Multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4970 if (rex.reg_startpos[no].lnum < 0
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4971 || rex.reg_endpos[no].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4978 if (rex.reg_startpos[no].lnum == reglnum
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4979 && rex.reg_endpos[no].lnum == reglnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 /* Compare back-ref within the current line. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4982 len = rex.reg_endpos[no].col
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4983 - rex.reg_startpos[no].col;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4984 if (cstrncmp(regline + rex.reg_startpos[no].col,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4986 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 /* Messy situation: Need to compare between two
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 * lines. */
4901
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
4992 int r = match_with_backref(
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4993 rex.reg_startpos[no].lnum,
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4994 rex.reg_startpos[no].col,
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4995 rex.reg_endpos[no].lnum,
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
4996 rex.reg_endpos[no].col,
4899
4837fd61be52 updated for version 7.3.1195
Bram Moolenaar <bram@vim.org>
parents: 4891
diff changeset
4997 &len);
4901
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
4998
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
4999 if (r != RA_MATCH)
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
5000 status = r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 /* Matched the backref, skip over it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5020 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 cleanup_zsubexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 no = op - ZREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 if (re_extmatch_in != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 && re_extmatch_in->matches[no] != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 len = (int)STRLEN(re_extmatch_in->matches[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 if (cstrncmp(re_extmatch_in->matches[no],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5031 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5032 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5033 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 if (OP(next) != BRANCH) /* No choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 next = OPERAND(scan); /* Avoid recursion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5049 rp = regstack_push(RS_BRANCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5050 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5051 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5052 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5053 status = RA_BREAK; /* rest is below */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 if (OP(next) == BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 bl_minval = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 bl_maxval = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 else if (OP(next) >= BRACE_COMPLEX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 && OP(next) < BRACE_COMPLEX + 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 no = OP(next) - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 brace_min[no] = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 brace_max[no] = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 brace_count[no] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 {
10359
66f1b5bf3fa6 commit https://github.com/vim/vim/commit/95f096030ed1a8afea028f2ea295d6f6a70f466f
Christian Brabandt <cb@256bit.org>
parents: 10245
diff changeset
5075 internal_error("BRACE_LIMITS");
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5076 status = RA_FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 no = op - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 ++brace_count[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 /* If not matched enough times yet, try one more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 if (brace_count[no] <= (brace_min[no] <= brace_max[no]
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5097 ? brace_min[no] : brace_max[no]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5099 rp = regstack_push(RS_BRCPLX_MORE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5100 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5101 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5102 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5103 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5104 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5105 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5106 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5107 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5108 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5109 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 /* If matched enough times, may try matching some more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 if (brace_min[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 /* Range is the normal way around, use longest match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 if (brace_count[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5118 rp = regstack_push(RS_BRCPLX_LONG, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5119 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5120 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5121 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5122 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5123 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5124 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5125 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5126 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5127 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 /* Range is backwards, use shortest match first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 if (brace_count[no] <= brace_min[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5135 rp = regstack_push(RS_BRCPLX_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5136 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5137 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5138 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5139 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5140 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5141 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5142 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5152 regstar_T rst;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 * Lookahead to avoid useless match attempts when we know
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 * what character comes next.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 if (OP(next) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5160 rst.nextb = *OPERAND(next);
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5161 if (rex.reg_ic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5163 if (MB_ISUPPER(rst.nextb))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5164 rst.nextb_ic = MB_TOLOWER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 else
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5166 rst.nextb_ic = MB_TOUPPER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5169 rst.nextb_ic = rst.nextb;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5173 rst.nextb = NUL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5174 rst.nextb_ic = NUL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 if (op != BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5178 rst.minval = (op == STAR) ? 0 : 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5179 rst.maxval = MAX_LIMIT;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5183 rst.minval = bl_minval;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5184 rst.maxval = bl_maxval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 * When maxval > minval, try matching as much as possible, up
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 * to maxval. When maxval < minval, try matching at least the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 * minimal number (since the range is backwards, that's also
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 * maxval!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5193 rst.count = regrepeat(OPERAND(scan), rst.maxval);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 if (got_int)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5195 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5196 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5197 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5198 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5199 if (rst.minval <= rst.maxval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5200 ? rst.count >= rst.minval : rst.count >= rst.maxval)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5202 /* It could match. Prepare for trying to match what
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5203 * follows. The code is below. Parameters are stored in
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5204 * a regstar_T on the regstack. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5205 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5206 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5207 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5208 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5209 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5210 else if (ga_grow(&regstack, sizeof(regstar_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5211 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5212 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5214 regstack.ga_len += sizeof(regstar_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5215 rp = regstack_push(rst.minval <= rst.maxval
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5216 ? RS_STAR_LONG : RS_STAR_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5217 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5218 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5219 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5221 *(((regstar_T *)rp) - 1) = rst;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5222 status = RA_BREAK; /* skip the restore bits */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5227 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5228
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5230 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 case SUBPAT:
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5235 rp = regstack_push(RS_NOMATCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5236 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5237 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5238 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5240 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5241 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5242 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5243 /* We continue and handle the result when done. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 case NOBEHIND:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5249 /* Need a bit of room to store extra positions. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5250 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5251 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5252 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5253 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5254 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5255 else if (ga_grow(&regstack, sizeof(regbehind_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5256 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5257 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5259 regstack.ga_len += sizeof(regbehind_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5260 rp = regstack_push(RS_BEHIND1, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5261 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5262 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5263 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 {
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5265 /* Need to save the subexpr to be able to restore them
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5266 * when there is a match but we don't use it. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5267 save_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5268
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5269 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5270 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5271 /* First try if what follows matches. If it does then we
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5272 * check the behind match by looping. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5275 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 case BHPOS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 if (behind_pos.rs_u.pos.col != (colnr_T)(reginput - regline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 || behind_pos.rs_u.pos.lnum != reglnum)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5282 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 else if (behind_pos.rs_u.ptr != reginput)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5285 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5286 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 case NEWL:
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5289 if ((c != NUL || !REG_MULTI || reglnum > rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5290 || rex.reg_line_lbr)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5291 && (c != '\n' || !rex.reg_line_lbr))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5292 status = RA_NOMATCH;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5293 else if (rex.reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5296 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 case END:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5300 status = RA_MATCH; /* Success! */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5301 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 printf("Illegal op code %d\n", op);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5308 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5309 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5313 /* If we can't continue sequentially, break the inner loop. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5314 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5315 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5316
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5317 /* Continue in inner loop, advance to next item. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 scan = next;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5319
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5320 } /* end of inner loop */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 /*
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5323 * If there is something on the regstack execute the code for the state.
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5324 * If the state is popped then loop and use the older state.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5326 while (regstack.ga_len > 0 && status != RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5327 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5328 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5329 switch (rp->rs_state)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5330 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5331 case RS_NOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5332 /* Result is passed on as-is, simply pop the state. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5333 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5334 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5335
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5336 case RS_MOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5337 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5338 if (status == RA_NOMATCH)
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5339 restore_se(&rp->rs_un.sesave, &rex.reg_startpos[rp->rs_no],
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5340 &rex.reg_startp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5341 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5342 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5343
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5344 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5345 case RS_ZOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5346 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5347 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5348 restore_se(&rp->rs_un.sesave, &reg_startzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5349 &reg_startzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5350 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5351 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5352 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5353
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5354 case RS_MCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5355 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5356 if (status == RA_NOMATCH)
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5357 restore_se(&rp->rs_un.sesave, &rex.reg_endpos[rp->rs_no],
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5358 &rex.reg_endp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5359 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5360 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5361
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5362 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5363 case RS_ZCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5364 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5365 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5366 restore_se(&rp->rs_un.sesave, &reg_endzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5367 &reg_endzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5368 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5369 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5370 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5371
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5372 case RS_BRANCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5373 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5374 /* this branch matched, use it */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5375 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5376 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5377 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5378 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5379 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5380 /* After a non-matching branch: try next one. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5381 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5382 scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5383 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5384 if (scan == NULL || OP(scan) != BRANCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5385 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5386 /* no more branches, didn't find a match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5387 status = RA_NOMATCH;
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5388 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5389 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5390 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5391 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5392 /* Prepare to try a branch. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5393 rp->rs_scan = regnext(scan);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5394 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5395 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5396 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5397 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5398 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5399
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5400 case RS_BRCPLX_MORE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5401 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5402 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5403 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5404 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5405 --brace_count[rp->rs_no]; /* decrement match count */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5406 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5407 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5408 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5409
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5410 case RS_BRCPLX_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5411 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5412 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5413 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5414 /* There was no match, but we did find enough matches. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5415 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5416 --brace_count[rp->rs_no];
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5417 /* continue with the items after "\{}" */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5418 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5419 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5420 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5421 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5422 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5423 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5424
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5425 case RS_BRCPLX_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5426 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5427 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5428 /* There was no match, try to match one more item. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5429 reg_restore(&rp->rs_un.regsave, &backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5430 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5431 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5432 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5433 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5434 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5435 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5436 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5437
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5438 case RS_NOMATCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5439 /* Pop the state. If the operand matches for NOMATCH or
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5440 * doesn't match for MATCH/SUBPAT, we fail. Otherwise backup,
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5441 * except for SUBPAT, and continue with the next item. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5442 if (status == (rp->rs_no == NOMATCH ? RA_MATCH : RA_NOMATCH))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5443 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5444 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5445 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5446 status = RA_CONT;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5447 if (rp->rs_no != SUBPAT) /* zero-width */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5448 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5449 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5450 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5451 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5452 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5453 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5454
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5455 case RS_BEHIND1:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5456 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5457 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5458 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5459 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5460 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5461 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5462 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5463 /* The stuff after BEHIND/NOBEHIND matches. Now try if
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5464 * the behind part does (not) match before the current
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5465 * position in the input. This must be done at every
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5466 * position in the input and checking if the match ends at
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5467 * the current position. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5468
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5469 /* save the position after the found match for next */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5470 reg_save(&(((regbehind_T *)rp) - 1)->save_after, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5471
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5472 /* Start looking for a match with operand at the current
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
5473 * position. Go back one character until we find the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5474 * result, hitting the start of the line or the previous
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5475 * line (for multi-line matching).
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5476 * Set behind_pos to where the match should end, BHPOS
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5477 * will match it. Save the current value. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5478 (((regbehind_T *)rp) - 1)->save_behind = behind_pos;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5479 behind_pos = rp->rs_un.regsave;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5480
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5481 rp->rs_state = RS_BEHIND2;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5482
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5483 reg_restore(&rp->rs_un.regsave, &backpos);
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5484 scan = OPERAND(rp->rs_scan) + 4;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5485 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5486 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5487
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5488 case RS_BEHIND2:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5489 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5490 * Looping for BEHIND / NOBEHIND match.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5491 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5492 if (status == RA_MATCH && reg_save_equal(&behind_pos))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5493 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5494 /* found a match that ends where "next" started */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5495 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5496 if (rp->rs_no == BEHIND)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5497 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5498 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5499 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5500 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5501 /* But we didn't want a match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5502 * subexpr, because what follows matched, so they have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5503 * been set. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5504 status = RA_NOMATCH;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5505 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5506 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5507 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5508 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5509 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5510 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5511 {
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5512 long limit;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5513
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5514 /* No match or a match that doesn't end where we want it: Go
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5515 * back one character. May go to previous line once. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5516 no = OK;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5517 limit = OPERAND_MIN(rp->rs_scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5518 if (REG_MULTI)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5519 {
4682
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5520 if (limit > 0
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5521 && ((rp->rs_un.regsave.rs_u.pos.lnum
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5522 < behind_pos.rs_u.pos.lnum
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5523 ? (colnr_T)STRLEN(regline)
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5524 : behind_pos.rs_u.pos.col)
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5525 - rp->rs_un.regsave.rs_u.pos.col >= limit))
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5526 no = FAIL;
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5527 else if (rp->rs_un.regsave.rs_u.pos.col == 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5528 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5529 if (rp->rs_un.regsave.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5530 < behind_pos.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5531 || reg_getline(
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5532 --rp->rs_un.regsave.rs_u.pos.lnum)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5533 == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5534 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5535 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5536 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5537 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5538 rp->rs_un.regsave.rs_u.pos.col =
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5539 (colnr_T)STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5540 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5541 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5542 else
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5543 {
4176
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5544 #ifdef FEAT_MBYTE
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5545 if (has_mbyte)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5546 rp->rs_un.regsave.rs_u.pos.col -=
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5547 (*mb_head_off)(regline, regline
4176
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5548 + rp->rs_un.regsave.rs_u.pos.col - 1) + 1;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5549 else
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5550 #endif
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5551 --rp->rs_un.regsave.rs_u.pos.col;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5552 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5553 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5554 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5555 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5556 if (rp->rs_un.regsave.rs_u.ptr == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5557 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5558 else
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5559 {
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
5560 MB_PTR_BACK(regline, rp->rs_un.regsave.rs_u.ptr);
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5561 if (limit > 0 && (long)(behind_pos.rs_u.ptr
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5562 - rp->rs_un.regsave.rs_u.ptr) > limit)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5563 no = FAIL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5564 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5565 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5566 if (no == OK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5567 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5568 /* Advanced, prepare for finding match again. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5569 reg_restore(&rp->rs_un.regsave, &backpos);
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5570 scan = OPERAND(rp->rs_scan) + 4;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5571 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5572 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5573 /* We did match, so subexpr may have been changed,
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5574 * need to restore them for the next try. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5575 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5576 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5577 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5578 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5579 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5580 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5581 /* Can't advance. For NOBEHIND that's a match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5582 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5583 if (rp->rs_no == NOBEHIND)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5584 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5585 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5586 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5587 status = RA_MATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5588 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5589 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5590 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5591 /* We do want a proper match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5592 * subexpr if we had a match, because they may have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5593 * been set. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5594 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5595 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5596 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5597 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5598 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5599 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5600 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5601 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5602 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5603 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5604 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5605
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5606 case RS_STAR_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5607 case RS_STAR_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5608 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5609 regstar_T *rst = ((regstar_T *)rp) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5610
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5611 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5612 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5613 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5614 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5615 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5616 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5617
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5618 /* Tried once already, restore input pointers. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5619 if (status != RA_BREAK)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5620 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5621
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5622 /* Repeat until we found a position where it could match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5623 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5624 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5625 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5626 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5627 /* Tried first position already, advance. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5628 if (rp->rs_state == RS_STAR_LONG)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5629 {
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5630 /* Trying for longest match, but couldn't or
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5631 * didn't match -- back up one char. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5632 if (--rst->count < rst->minval)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5633 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5634 if (reginput == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5635 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5636 /* backup to last char of previous line */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5637 --reglnum;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5638 regline = reg_getline(reglnum);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5639 /* Just in case regrepeat() didn't count
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5640 * right. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5641 if (regline == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5642 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5643 reginput = regline + STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5644 fast_breakcheck();
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5645 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5646 else
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
5647 MB_PTR_BACK(regline, reginput);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5648 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5649 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5650 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5651 /* Range is backwards, use shortest match first.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5652 * Careful: maxval and minval are exchanged!
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5653 * Couldn't or didn't match: try advancing one
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5654 * char. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5655 if (rst->count == rst->minval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5656 || regrepeat(OPERAND(rp->rs_scan), 1L) == 0)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5657 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5658 ++rst->count;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5659 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5660 if (got_int)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5661 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5662 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5663 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5664 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5665
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5666 /* If it could match, try it. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5667 if (rst->nextb == NUL || *reginput == rst->nextb
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5668 || *reginput == rst->nextb_ic)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5669 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5670 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5671 scan = regnext(rp->rs_scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5672 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5673 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5674 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5675 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5676 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5677 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5678 /* Failed. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5679 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5680 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5681 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5682 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5683 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5684 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5685 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5686
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5687 /* If we want to continue the inner loop or didn't pop a state
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5688 * continue matching loop */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5689 if (status == RA_CONT || rp == (regitem_T *)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5690 ((char *)regstack.ga_data + regstack.ga_len) - 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5691 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5692 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5693
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5694 /* May need to continue with the inner loop, starting at "scan". */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5695 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5696 continue;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5697
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5698 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5699 * If the regstack is empty or something failed we are done.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5700 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5701 if (regstack.ga_len == 0 || status == RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5702 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5703 if (scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5704 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5705 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5706 * We get here only if there's trouble -- normally "case END" is
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5707 * the terminating point.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5708 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5709 EMSG(_(e_re_corr));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 #ifdef DEBUG
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5711 printf("Premature EOL\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5713 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5714 if (status == RA_FAIL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5715 got_int = TRUE;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5716 return (status == RA_MATCH);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5717 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5718
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5719 } /* End of loop until the regstack is empty. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5720
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5721 /* NOTREACHED */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5722 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5723
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5724 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5725 * Push an item onto the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5726 * Returns pointer to new item. Returns NULL when out of memory.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5727 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5728 static regitem_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5729 regstack_push(regstate_T state, char_u *scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5730 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5731 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5732
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5733 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5734 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5735 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5736 return NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5737 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5738 if (ga_grow(&regstack, sizeof(regitem_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5739 return NULL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5740
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5741 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5742 rp->rs_state = state;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5743 rp->rs_scan = scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5744
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5745 regstack.ga_len += sizeof(regitem_T);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5746 return rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5747 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5748
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5749 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5750 * Pop an item from the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5751 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5752 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5753 regstack_pop(char_u **scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5754 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5755 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5756
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5757 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5758 *scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5759
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5760 regstack.ga_len -= sizeof(regitem_T);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 * regrepeat - repeatedly match something simple, return how many.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 * Advances reginput (and reglnum) to just after the matched chars.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5768 regrepeat(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5769 char_u *p,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5770 long maxcount) /* maximum number of matches allowed */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 long count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 int mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 int testval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 scan = reginput; /* Make local copy of reginput for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 opnd = OPERAND(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 switch (OP(p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 /* Matching anything means we continue until end-of-line (or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 * end-of-file for ANY + ADD_NL), only limited by maxcount. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 while (*scan != NUL && count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 ++count;
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
5791 MB_PTR_ADV(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5793 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5794 || rex.reg_line_lbr || count == maxcount)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 ++count; /* count the line-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 {
4466
4ff8fa416a0d updated for version 7.3.981
Bram Moolenaar <bram@vim.org>
parents: 4460
diff changeset
5812 if (vim_isIDc(PTR2CHAR(scan)) && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813 {
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
5814 MB_PTR_ADV(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5818 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5819 || rex.reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5822 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5826 else if (rex.reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5842 if (vim_iswordp_buf(scan, rex.reg_buf)
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5843 && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 {
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
5845 MB_PTR_ADV(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5849 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5850 || rex.reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5857 else if (rex.reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 {
4466
4ff8fa416a0d updated for version 7.3.981
Bram Moolenaar <bram@vim.org>
parents: 4460
diff changeset
5873 if (vim_isfilec(PTR2CHAR(scan)) && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 {
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
5875 MB_PTR_ADV(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5879 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5880 || rex.reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5887 else if (rex.reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5905 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5906 || rex.reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 }
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
5913 else if (vim_isprintc(PTR2CHAR(scan)) == 1
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
5914 && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 {
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
5916 MB_PTR_ADV(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5918 else if (rex.reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928 testval = mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 do_class:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5933 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5937 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5938 || rex.reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
5946 else if (has_mbyte && (l = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 if (testval != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 scan += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 else if ((class_tab[*scan] & mask) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 ++scan;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
5955 else if (rex.reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 testval = mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 testval = mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 testval = mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 testval = mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 testval = mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009 testval = mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6010 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013 mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 testval = mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 testval = mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 int cu, cl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 /* This doesn't do a multi-byte character, because a MULTIBYTECODE
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6037 * would have been used for it. It does handle single-byte
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6038 * characters, such as latin1. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6039 if (rex.reg_ic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6041 cu = MB_TOUPPER(*opnd);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6042 cl = MB_TOLOWER(*opnd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 while (count < maxcount && (*scan == cu || *scan == cl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6045 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 cu = *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 while (count < maxcount && *scan == cu)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6061 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 int i, len, cf = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6068 if ((len = (*mb_ptr2len)(opnd)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6070 if (rex.reg_ic && enc_utf8)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 cf = utf_fold(utf_ptr2char(opnd));
6785
de90405940be patch 7.4.714
Bram Moolenaar <bram@vim.org>
parents: 6765
diff changeset
6072 while (count < maxcount && (*mb_ptr2len)(scan) >= len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 if (opnd[i] != scan[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 break;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6077 if (i < len && (!rex.reg_ic || !enc_utf8
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 || utf_fold(utf_ptr2char(scan)) != cf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6092
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6093 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6094 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6096 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6102 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6103 || rex.reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6110 else if (rex.reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6113 else if (has_mbyte && (len = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 if ((cstrchr(opnd, (*mb_ptr2char)(scan)) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 if ((cstrchr(opnd, *scan) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 while (count < maxcount
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6132 && ((*scan == NUL && reglnum <= rex.reg_maxline
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6133 && !rex.reg_line_lbr && REG_MULTI)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6134 || (*scan == '\n' && rex.reg_line_lbr)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 count++;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6137 if (rex.reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6142 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6145 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147 default: /* Oh dear. Called inappropriately. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 printf("Called regrepeat with op code %d\n", OP(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6151 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6153 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 reginput = scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 return (int)count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161 * regnext - dig the "next" pointer out of a node
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6162 * Returns NULL when calculating size, when there is no next item and when
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6163 * there is an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6164 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6165 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6166 regnext(char_u *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6170 if (p == JUST_CALC_SIZE || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 offset = NEXT(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 if (offset == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6177 if (OP(p) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178 return p - offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6179 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6180 return p + offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184 * Check the regexp program for its magic number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 * Return TRUE if it's wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6188 prog_magic_wrong(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6189 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6190 regprog_T *prog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6191
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6192 prog = REG_MULTI ? rex.reg_mmatch->regprog : rex.reg_match->regprog;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6193 if (prog->engine == &nfa_regengine)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6194 /* For NFA matcher we don't check the magic */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6195 return FALSE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6196
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6197 if (UCHARAT(((bt_regprog_T *)prog)->program) != REGMAGIC)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6198 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6199 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6201 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6202 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6205 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6206 * Cleanup the subexpressions, if this wasn't done yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6207 * This construction is used to clear the subexpressions only when they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208 * used (to increase speed).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6211 cleanup_subexpr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6213 if (need_clear_subexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6215 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6217 /* Use 0xff to set lnum to -1 */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6218 vim_memset(rex.reg_startpos, 0xff, sizeof(lpos_T) * NSUBEXP);
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6219 vim_memset(rex.reg_endpos, 0xff, sizeof(lpos_T) * NSUBEXP);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6220 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6221 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6222 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6223 vim_memset(rex.reg_startp, 0, sizeof(char_u *) * NSUBEXP);
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6224 vim_memset(rex.reg_endp, 0, sizeof(char_u *) * NSUBEXP);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6226 need_clear_subexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6230 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6231 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6232 cleanup_zsubexpr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6233 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6234 if (need_clear_zsubexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6236 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6239 vim_memset(reg_startzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 vim_memset(reg_endzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6242 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6244 vim_memset(reg_startzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6245 vim_memset(reg_endzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6247 need_clear_zsubexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6250 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6252 /*
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6253 * Save the current subexpr to "bp", so that they can be restored
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6254 * later by restore_subexpr().
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6255 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6256 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6257 save_subexpr(regbehind_T *bp)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6258 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6259 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6260
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6261 /* When "need_clear_subexpr" is set we don't need to save the values, only
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6262 * remember that this flag needs to be set again when restoring. */
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6263 bp->save_need_clear_subexpr = need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6264 if (!need_clear_subexpr)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6265 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6266 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6267 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6268 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6269 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6270 bp->save_start[i].se_u.pos = rex.reg_startpos[i];
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6271 bp->save_end[i].se_u.pos = rex.reg_endpos[i];
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6272 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6273 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6274 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6275 bp->save_start[i].se_u.ptr = rex.reg_startp[i];
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6276 bp->save_end[i].se_u.ptr = rex.reg_endp[i];
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6277 }
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6278 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6279 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6280 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6281
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6282 /*
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6283 * Restore the subexpr from "bp".
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6284 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6285 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6286 restore_subexpr(regbehind_T *bp)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6287 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6288 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6289
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6290 /* Only need to restore saved values when they are not to be cleared. */
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6291 need_clear_subexpr = bp->save_need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6292 if (!need_clear_subexpr)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6293 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6294 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6295 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6296 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6297 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6298 rex.reg_startpos[i] = bp->save_start[i].se_u.pos;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6299 rex.reg_endpos[i] = bp->save_end[i].se_u.pos;
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6300 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6301 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6302 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6303 rex.reg_startp[i] = bp->save_start[i].se_u.ptr;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6304 rex.reg_endp[i] = bp->save_end[i].se_u.ptr;
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6305 }
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6306 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6307 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6308 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6309
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6310 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6311 * Advance reglnum, regline and reginput to the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6312 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6313 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6314 reg_nextline(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6316 regline = reg_getline(++reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6317 reginput = regline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6322 * Save the input line and position in a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6324 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6325 reg_save(regsave_T *save, garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6327 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329 save->rs_u.pos.col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330 save->rs_u.pos.lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333 save->rs_u.ptr = reginput;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6334 save->rs_len = gap->ga_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6338 * Restore the input line and position from a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6339 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6341 reg_restore(regsave_T *save, garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6343 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 if (reglnum != save->rs_u.pos.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 /* only call reg_getline() when the line number changed to save
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 * a bit of time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 reglnum = save->rs_u.pos.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350 regline = reg_getline(reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 reginput = regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 reginput = save->rs_u.ptr;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6356 gap->ga_len = save->rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360 * Return TRUE if current position is equal to saved position.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6363 reg_save_equal(regsave_T *save)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366 return reglnum == save->rs_u.pos.lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367 && reginput == regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368 return reginput == save->rs_u.ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372 * Tentatively set the sub-expression start to the current position (after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 * calling regmatch() they will have changed). Need to save the existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374 * values for when there is no match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375 * Use se_save() to use pointer (save_se_multi()) or position (save_se_one()),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 * depending on REG_MULTI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6379 save_se_multi(save_se_T *savep, lpos_T *posp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6381 savep->se_u.pos = *posp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 posp->lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 posp->col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6387 save_se_one(save_se_T *savep, char_u **pp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6389 savep->se_u.ptr = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6390 *pp = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6394 * Compare a number with the operand of RE_LNUM, RE_COL or RE_VCOL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6395 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6396 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6397 re_num_cmp(long_u val, char_u *scan)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6399 long_u n = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6401 if (OPERAND_CMP(scan) == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402 return val > n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6403 if (OPERAND_CMP(scan) == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6404 return val < n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6405 return val == n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6407
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6408 /*
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6409 * Check whether a backreference matches.
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6410 * Returns RA_FAIL, RA_NOMATCH or RA_MATCH.
5504
ec5d11403c19 updated for version 7.4.101
Bram Moolenaar <bram@vim.org>
parents: 5353
diff changeset
6411 * If "bytelen" is not NULL, it is set to the byte length of the match in the
ec5d11403c19 updated for version 7.4.101
Bram Moolenaar <bram@vim.org>
parents: 5353
diff changeset
6412 * last line.
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6413 */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6414 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6415 match_with_backref(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6416 linenr_T start_lnum,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6417 colnr_T start_col,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6418 linenr_T end_lnum,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6419 colnr_T end_col,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6420 int *bytelen)
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6421 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6422 linenr_T clnum = start_lnum;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6423 colnr_T ccol = start_col;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6424 int len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6425 char_u *p;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6426
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6427 if (bytelen != NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6428 *bytelen = 0;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6429 for (;;)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6430 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6431 /* Since getting one line may invalidate the other, need to make copy.
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6432 * Slow! */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6433 if (regline != reg_tofree)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6434 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6435 len = (int)STRLEN(regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6436 if (reg_tofree == NULL || len >= (int)reg_tofreelen)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6437 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6438 len += 50; /* get some extra */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6439 vim_free(reg_tofree);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6440 reg_tofree = alloc(len);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6441 if (reg_tofree == NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6442 return RA_FAIL; /* out of memory!*/
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6443 reg_tofreelen = len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6444 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6445 STRCPY(reg_tofree, regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6446 reginput = reg_tofree + (reginput - regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6447 regline = reg_tofree;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6448 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6449
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6450 /* Get the line to compare with. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6451 p = reg_getline(clnum);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6452 if (clnum == end_lnum)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6453 len = end_col - ccol;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6454 else
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6455 len = (int)STRLEN(p + ccol);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6456
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6457 if (cstrncmp(p + ccol, reginput, &len) != 0)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6458 return RA_NOMATCH; /* doesn't match */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6459 if (bytelen != NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6460 *bytelen += len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6461 if (clnum == end_lnum)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6462 break; /* match and at end! */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
6463 if (reglnum >= rex.reg_maxline)
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6464 return RA_NOMATCH; /* text too short */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6465
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6466 /* Advance to next line. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6467 reg_nextline();
5504
ec5d11403c19 updated for version 7.4.101
Bram Moolenaar <bram@vim.org>
parents: 5353
diff changeset
6468 if (bytelen != NULL)
ec5d11403c19 updated for version 7.4.101
Bram Moolenaar <bram@vim.org>
parents: 5353
diff changeset
6469 *bytelen = 0;
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6470 ++clnum;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6471 ccol = 0;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6472 if (got_int)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6473 return RA_FAIL;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6474 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6475
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6476 /* found a match! Note that regline may now point to a copy of the line,
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6477 * that should not matter. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6478 return RA_MATCH;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6479 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6480
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6481 #ifdef BT_REGEXP_DUMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6482
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6483 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6484 * regdump - dump a regexp onto stdout in vaguely comprehensible form
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6485 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6486 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6487 regdump(char_u *pattern, bt_regprog_T *r)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6488 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6489 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6490 int op = EXACTLY; /* Arbitrary non-END op. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6491 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6492 char_u *end = NULL;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6493 FILE *f;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6494
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6495 #ifdef BT_REGEXP_LOG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6496 f = fopen("bt_regexp_log.log", "a");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6497 #else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6498 f = stdout;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6499 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6500 if (f == NULL)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6501 return;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6502 fprintf(f, "-------------------------------------\n\r\nregcomp(%s):\r\n", pattern);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6504 s = r->program + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6505 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6506 * Loop until we find the END that isn't before a referred next (an END
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6507 * can also appear in a NOMATCH operand).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6508 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6509 while (op != END || s <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6511 op = OP(s);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6512 fprintf(f, "%2d%s", (int)(s - r->program), regprop(s)); /* Where, what. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 next = regnext(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6514 if (next == NULL) /* Next ptr. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6515 fprintf(f, "(0)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6516 else
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6517 fprintf(f, "(%d)", (int)((s - r->program) + (next - s)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6518 if (end < next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6519 end = next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6520 if (op == BRACE_LIMITS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 {
4746
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6522 /* Two ints */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6523 fprintf(f, " minval %ld, maxval %ld", OPERAND_MIN(s), OPERAND_MAX(s));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6524 s += 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6525 }
4746
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6526 else if (op == BEHIND || op == NOBEHIND)
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6527 {
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6528 /* one int */
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6529 fprintf(f, " count %ld", OPERAND_MIN(s));
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6530 s += 4;
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6531 }
4770
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6532 else if (op == RE_LNUM || op == RE_COL || op == RE_VCOL)
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6533 {
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6534 /* one int plus comperator */
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6535 fprintf(f, " count %ld", OPERAND_MIN(s));
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6536 s += 5;
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6537 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6538 s += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6539 if (op == ANYOF || op == ANYOF + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540 || op == ANYBUT || op == ANYBUT + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6541 || op == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 /* Literal string, where present. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6544 fprintf(f, "\nxxxxxxxxx\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 while (*s != NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6546 fprintf(f, "%c", *s++);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6547 fprintf(f, "\nxxxxxxxxx\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6548 s++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6550 fprintf(f, "\r\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 /* Header fields of interest. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554 if (r->regstart != NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6555 fprintf(f, "start `%s' 0x%x; ", r->regstart < 256
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 ? (char *)transchar(r->regstart)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 : "multibyte", r->regstart);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 if (r->reganch)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6559 fprintf(f, "anchored; ");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 if (r->regmust != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6561 fprintf(f, "must have \"%s\"", r->regmust);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6562 fprintf(f, "\r\n");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6563
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6564 #ifdef BT_REGEXP_LOG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6565 fclose(f);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6566 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6568 #endif /* BT_REGEXP_DUMP */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6569
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6570 #ifdef DEBUG
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6571 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6572 * regprop - printable representation of opcode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6575 regprop(char_u *op)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6577 char *p;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6578 static char buf[50];
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6579
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6580 STRCPY(buf, ":");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6581
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6582 switch ((int) OP(op))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 p = "BOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 p = "EOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 case RE_BOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 p = "BOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 p = "EOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597 p = "CURSOR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6599 case RE_VISUAL:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6600 p = "RE_VISUAL";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6601 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6602 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603 p = "RE_LNUM";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6605 case RE_MARK:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6606 p = "RE_MARK";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6607 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6608 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6609 p = "RE_COL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 p = "RE_VCOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 case BOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 p = "BOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 case EOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 p = "EOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6621 p = "ANY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 p = "ANY+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 p = "ANYOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 p = "ANYOF+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 p = "ANYBUT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 p = "ANYBUT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 p = "IDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 p = "IDENT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 p = "SIDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 p = "SIDENT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 p = "KWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 p = "KWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 p = "SKWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 p = "SKWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 p = "FNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 p = "FNAME+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 p = "SFNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 p = "SFNAME+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 p = "PRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 p = "PRINT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 p = "SPRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 p = "SPRINT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 p = "WHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 p = "WHITE+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 p = "NWHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 p = "NWHITE+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 p = "DIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 p = "DIGIT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 p = "NDIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 p = "NDIGIT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 p = "HEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 p = "HEX+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717 p = "NHEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 p = "NHEX+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 p = "OCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 p = "OCTAL+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729 p = "NOCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6730 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 p = "NOCTAL+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 p = "WORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 p = "WORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741 p = "NWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 p = "NWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 p = "HEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 p = "HEAD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6753 p = "NHEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6754 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 p = "NHEAD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 p = "ALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 p = "ALPHA+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 p = "NALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 p = "NALPHA+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 p = "LOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 p = "LOWER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6777 p = "NLOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780 p = "NLOWER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 p = "UPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 p = "UPPER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 p = "NUPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 p = "NUPPER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6795 p = "BRANCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 p = "EXACTLY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 p = "NOTHING";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 case BACK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 p = "BACK";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 case END:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 p = "END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 case MOPEN + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 p = "MATCH START";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 case MOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 sprintf(buf + STRLEN(buf), "MOPEN%d", OP(op) - MOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 case MCLOSE + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 p = "MATCH END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 case MCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6829 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836 sprintf(buf + STRLEN(buf), "MCLOSE%d", OP(op) - MCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 sprintf(buf + STRLEN(buf), "BACKREF%d", OP(op) - BACKREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 case NOPEN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 p = "NOPEN";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 case NCLOSE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 p = "NCLOSE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 sprintf(buf + STRLEN(buf), "ZOPEN%d", OP(op) - ZOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 case ZCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 sprintf(buf + STRLEN(buf), "ZCLOSE%d", OP(op) - ZCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6887 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 sprintf(buf + STRLEN(buf), "ZREF%d", OP(op) - ZREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 p = "STAR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6898 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899 p = "PLUS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6902 p = "NOMATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905 p = "MATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 p = "BEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 case NOBEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 p = "NOBEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6912 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 case SUBPAT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 p = "SUBPAT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 p = "BRACE_LIMITS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 p = "BRACE_SIMPLE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 sprintf(buf + STRLEN(buf), "BRACE_COMPLEX%d", OP(op) - BRACE_COMPLEX);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 p = "MULTIBYTECODE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941 p = "NEWL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 sprintf(buf + STRLEN(buf), "corrupt %d", OP(op));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 if (p != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6949 STRCAT(buf, p);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6950 return (char_u *)buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6952 #endif /* DEBUG */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953
6203
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6954 /*
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6955 * Used in a place where no * or \+ can follow.
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6956 */
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6957 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6958 re_mult_next(char *what)
6203
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6959 {
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6960 if (re_multi_type(peekchr()) == MULTI_MULT)
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6961 EMSG2_RET_FAIL(_("E888: (NFA regexp) cannot repeat %s"), what);
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6962 return OK;
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6963 }
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6964
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6965 #ifdef FEAT_MBYTE
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
6966 static void mb_decompose(int c, int *c1, int *c2, int *c3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 int a, b, c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 } decomp_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974 /* 0xfb20 - 0xfb4f */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 270
diff changeset
6975 static decomp_T decomp_table[0xfb4f-0xfb20+1] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6977 {0x5e2,0,0}, /* 0xfb20 alt ayin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 {0x5d0,0,0}, /* 0xfb21 alt alef */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 {0x5d3,0,0}, /* 0xfb22 alt dalet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 {0x5d4,0,0}, /* 0xfb23 alt he */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 {0x5db,0,0}, /* 0xfb24 alt kaf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982 {0x5dc,0,0}, /* 0xfb25 alt lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 {0x5dd,0,0}, /* 0xfb26 alt mem-sofit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6984 {0x5e8,0,0}, /* 0xfb27 alt resh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6985 {0x5ea,0,0}, /* 0xfb28 alt tav */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 {'+', 0, 0}, /* 0xfb29 alt plus */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987 {0x5e9, 0x5c1, 0}, /* 0xfb2a shin+shin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 {0x5e9, 0x5c2, 0}, /* 0xfb2b shin+sin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 {0x5e9, 0x5c1, 0x5bc}, /* 0xfb2c shin+shin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 {0x5e9, 0x5c2, 0x5bc}, /* 0xfb2d shin+sin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 {0x5d0, 0x5b7, 0}, /* 0xfb2e alef+patah */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992 {0x5d0, 0x5b8, 0}, /* 0xfb2f alef+qamats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993 {0x5d0, 0x5b4, 0}, /* 0xfb30 alef+hiriq */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6994 {0x5d1, 0x5bc, 0}, /* 0xfb31 bet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995 {0x5d2, 0x5bc, 0}, /* 0xfb32 gimel+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6996 {0x5d3, 0x5bc, 0}, /* 0xfb33 dalet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6997 {0x5d4, 0x5bc, 0}, /* 0xfb34 he+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 {0x5d5, 0x5bc, 0}, /* 0xfb35 vav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6999 {0x5d6, 0x5bc, 0}, /* 0xfb36 zayin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7000 {0xfb37, 0, 0}, /* 0xfb37 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7001 {0x5d8, 0x5bc, 0}, /* 0xfb38 tet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7002 {0x5d9, 0x5bc, 0}, /* 0xfb39 yud+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7003 {0x5da, 0x5bc, 0}, /* 0xfb3a kaf sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7004 {0x5db, 0x5bc, 0}, /* 0xfb3b kaf+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7005 {0x5dc, 0x5bc, 0}, /* 0xfb3c lamed+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7006 {0xfb3d, 0, 0}, /* 0xfb3d -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7007 {0x5de, 0x5bc, 0}, /* 0xfb3e mem+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7008 {0xfb3f, 0, 0}, /* 0xfb3f -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7009 {0x5e0, 0x5bc, 0}, /* 0xfb40 nun+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7010 {0x5e1, 0x5bc, 0}, /* 0xfb41 samech+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7011 {0xfb42, 0, 0}, /* 0xfb42 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7012 {0x5e3, 0x5bc, 0}, /* 0xfb43 pe sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7013 {0x5e4, 0x5bc,0}, /* 0xfb44 pe+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7014 {0xfb45, 0, 0}, /* 0xfb45 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7015 {0x5e6, 0x5bc, 0}, /* 0xfb46 tsadi+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7016 {0x5e7, 0x5bc, 0}, /* 0xfb47 qof+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7017 {0x5e8, 0x5bc, 0}, /* 0xfb48 resh+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7018 {0x5e9, 0x5bc, 0}, /* 0xfb49 shin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7019 {0x5ea, 0x5bc, 0}, /* 0xfb4a tav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7020 {0x5d5, 0x5b9, 0}, /* 0xfb4b vav+holam */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7021 {0x5d1, 0x5bf, 0}, /* 0xfb4c bet+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7022 {0x5db, 0x5bf, 0}, /* 0xfb4d kaf+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7023 {0x5e4, 0x5bf, 0}, /* 0xfb4e pe+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 {0x5d0, 0x5dc, 0} /* 0xfb4f alef-lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7028 mb_decompose(int c, int *c1, int *c2, int *c3)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7030 decomp_T d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031
4505
d037b9cbdaaa updated for version 7.3.1000
Bram Moolenaar <bram@vim.org>
parents: 4466
diff changeset
7032 if (c >= 0xfb20 && c <= 0xfb4f)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 d = decomp_table[c - 0xfb20];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035 *c1 = d.a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 *c2 = d.b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037 *c3 = d.c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041 *c1 = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 *c2 = *c3 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 /*
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7048 * Compare two strings, ignore case if rex.reg_ic set.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7049 * Return 0 if strings match, non-zero otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7050 * Correct the length "*n" when composing characters are ignored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7051 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7053 cstrncmp(char_u *s1, char_u *s2, int *n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055 int result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7057 if (!rex.reg_ic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058 result = STRNCMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060 result = MB_STRNICMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7062 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063 /* if it failed and it's utf8 and we want to combineignore: */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7064 if (result != 0 && enc_utf8 && rex.reg_icombine)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066 char_u *str1, *str2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067 int c1, c2, c11, c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068 int junk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 /* we have to handle the strcmp ourselves, since it is necessary to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071 * deal with the composing characters by ignoring them: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 str1 = s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7073 str2 = s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074 c1 = c2 = 0;
507
a1059cda45f2 updated for version 7.0142
vimboss
parents: 492
diff changeset
7075 while ((int)(str1 - s1) < *n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7077 c1 = mb_ptr2char_adv(&str1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7078 c2 = mb_ptr2char_adv(&str2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080 /* decompose the character if necessary, into 'base' characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081 * because I don't care about Arabic, I will hard-code the Hebrew
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082 * which I *do* care about! So sue me... */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7083 if (c1 != c2 && (!rex.reg_ic || utf_fold(c1) != utf_fold(c2)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7085 /* decomposition necessary? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7086 mb_decompose(c1, &c11, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7087 mb_decompose(c2, &c12, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7088 c1 = c11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7089 c2 = c12;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7090 if (c11 != c12
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7091 && (!rex.reg_ic || utf_fold(c11) != utf_fold(c12)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7092 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7095 result = c2 - c1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7096 if (result == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097 *n = (int)(str2 - s2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7104 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7105 * cstrchr: This function is used a lot for simple searches, keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7108 cstrchr(char_u *s, int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7109 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7113 if (!rex.reg_ic
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 || (!enc_utf8 && mb_char2len(c) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120 /* tolower() and toupper() can be slow, comparing twice should be a lot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 * faster (esp. when using MS Visual C++!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 * For UTF-8 need to use folded case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 cc = utf_fold(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7128 if (MB_ISUPPER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7129 cc = MB_TOLOWER(c);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7130 else if (MB_ISLOWER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7131 cc = MB_TOUPPER(c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7138 for (p = s; *p != NUL; p += (*mb_ptr2len)(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7139 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142 if (utf_fold(utf_ptr2char(p)) == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 else if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7148 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7149 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7150 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 /* Faster version for when there are no multi-byte characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 for (p = s; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153 if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7156 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7159 /***************************************************************
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160 * regsub stuff *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 ***************************************************************/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 * We should define ftpr as a pointer to a function returning a pointer to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 * a function returning a pointer to a function ...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166 * This is impossible, so we declare a pointer to a function returning a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167 * pointer to a function returning void. This should work for all compilers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 */
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7169 typedef void (*(*fptr_T)(int *, int))();
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7170
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7171 static fptr_T do_upper(int *, int);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7172 static fptr_T do_Upper(int *, int);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7173 static fptr_T do_lower(int *, int);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7174 static fptr_T do_Lower(int *, int);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7175
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7176 static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest, int copy, int magic, int backslash);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7177
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7178 static fptr_T
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7179 do_upper(int *d, int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7180 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7181 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7182
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7183 return (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7186 static fptr_T
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7187 do_Upper(int *d, int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7189 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7190
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7191 return (fptr_T)do_Upper;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7192 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7193
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7194 static fptr_T
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7195 do_lower(int *d, int c)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7196 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7197 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7198
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7199 return (fptr_T)NULL;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7200 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7201
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7202 static fptr_T
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7203 do_Lower(int *d, int c)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7204 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7205 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7206
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7207 return (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7208 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7210 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7211 * regtilde(): Replace tildes in the pattern by the old pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7212 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7213 * Short explanation of the tilde: It stands for the previous replacement
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7214 * pattern. If that previous pattern also contains a ~ we should go back a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7215 * step further... But we insert the previous pattern into the current one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7216 * and remember that.
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7217 * This still does not handle the case where "magic" changes. So require the
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7218 * user to keep his hands off of "magic".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7219 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220 * The tildes are parsed once before the first call to vim_regsub().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7221 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7223 regtilde(char_u *source, int magic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 char_u *newsub = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 char_u *tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7227 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7228 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7229 int prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7230
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231 for (p = newsub; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 if ((*p == '~' && magic) || (*p == '\\' && *(p + 1) == '~' && !magic))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 if (reg_prev_sub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7237 /* length = len(newsub) - 1 + len(prev_sub) + 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7238 prevlen = (int)STRLEN(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239 tmpsub = alloc((unsigned)(STRLEN(newsub) + prevlen));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7240 if (tmpsub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242 /* copy prefix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7243 len = (int)(p - newsub); /* not including ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 mch_memmove(tmpsub, newsub, (size_t)len);
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7245 /* interpret tilde */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7246 mch_memmove(tmpsub + len, reg_prev_sub, (size_t)prevlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7247 /* copy postfix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7248 if (!magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7249 ++p; /* back off \ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7250 STRCPY(tmpsub + len + prevlen, p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7252 if (newsub != source) /* already allocated newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7253 vim_free(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7254 newsub = tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7255 p = newsub + len + prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7256 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7257 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7258 else if (magic)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7259 STRMOVE(p, p + 1); /* remove '~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7260 else
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7261 STRMOVE(p, p + 2); /* remove '\~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7262 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 if (*p == '\\' && p[1]) /* skip escaped characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7269 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7270 p += (*mb_ptr2len)(p) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7271 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7274
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7275 vim_free(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276 if (newsub != source) /* newsub was allocated, just keep it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 reg_prev_sub = newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 else /* no ~ found, need to save newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279 reg_prev_sub = vim_strsave(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 return newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 static int can_f_submatch = FALSE; /* TRUE when submatch() can be used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7286 /* These pointers are used for reg_submatch(). Needed for when the
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7287 * substitution string is an expression that contains a call to substitute()
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7288 * and submatch(). */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7289 typedef struct {
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7290 regmatch_T *sm_match;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7291 regmmatch_T *sm_mmatch;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7292 linenr_T sm_firstlnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7293 linenr_T sm_maxline;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7294 int sm_line_lbr;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7295 } regsubmatch_T;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7296
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7297 static regsubmatch_T rsm; /* can only be used when can_f_submatch is TRUE */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7298 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7300 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
9626
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7301
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7302 /*
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7303 * Put the submatches in "argv[0]" which is a list passed into call_func() by
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7304 * vim_regsub_both().
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7305 */
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7306 static int
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7307 fill_submatch_list(int argc UNUSED, typval_T *argv, int argcount)
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7308 {
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7309 listitem_T *li;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7310 int i;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7311 char_u *s;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7312
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7313 if (argcount == 0)
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7314 /* called function doesn't take an argument */
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7315 return 0;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7316
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7317 /* Relies on sl_list to be the first item in staticList10_T. */
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7318 init_static_list((staticList10_T *)(argv->vval.v_list));
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7319
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7320 /* There are always 10 list items in staticList10_T. */
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7321 li = argv->vval.v_list->lv_first;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7322 for (i = 0; i < 10; ++i)
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7323 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7324 s = rsm.sm_match->startp[i];
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7325 if (s == NULL || rsm.sm_match->endp[i] == NULL)
9626
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7326 s = NULL;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7327 else
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7328 s = vim_strnsave(s, (int)(rsm.sm_match->endp[i] - s));
9626
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7329 li->li_tv.v_type = VAR_STRING;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7330 li->li_tv.vval.v_string = s;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7331 li = li->li_next;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7332 }
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7333 return 1;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7334 }
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7335
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7336 static void
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7337 clear_submatch_list(staticList10_T *sl)
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7338 {
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7339 int i;
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7340
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7341 for (i = 0; i < 10; ++i)
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7342 vim_free(sl->sl_items[i].li_tv.vval.v_string);
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7343 }
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7344
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7345 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7346 * vim_regsub() - perform substitutions after a vim_regexec() or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 * vim_regexec_multi() match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7348 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7349 * If "copy" is TRUE really copy into "dest".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7350 * If "copy" is FALSE nothing is copied, this is just to find out the length
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351 * of the result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 * If "backslash" is TRUE, a backslash will be removed later, need to double
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 * them to keep them, and insert a backslash before a CR to avoid it being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355 * replaced with a line break later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 * Note: The matched text must not change between the call of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358 * vim_regexec()/vim_regexec_multi() and vim_regsub()! It would make the back
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7359 * references invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7360 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 * Returns the size of the replacement, including terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7364 vim_regsub(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7365 regmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7366 char_u *source,
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7367 typval_T *expr,
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7368 char_u *dest,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7369 int copy,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7370 int magic,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7371 int backslash)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7373 int result;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7374 regexec_T rex_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7375 int rex_in_use_save = rex_in_use;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7376
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7377 if (rex_in_use)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7378 /* Being called recursively, save the state. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7379 rex_save = rex;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7380 rex_in_use = TRUE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7381
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7382 rex.reg_match = rmp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7383 rex.reg_mmatch = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7384 rex.reg_maxline = 0;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7385 rex.reg_buf = curbuf;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7386 rex.reg_line_lbr = TRUE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7387 result = vim_regsub_both(source, expr, dest, copy, magic, backslash);
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7388
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7389 rex_in_use = rex_in_use_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7390 if (rex_in_use)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7391 rex = rex_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7392
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7393 return result;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7398 vim_regsub_multi(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7399 regmmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7400 linenr_T lnum,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7401 char_u *source,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7402 char_u *dest,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7403 int copy,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7404 int magic,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7405 int backslash)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7407 int result;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7408 regexec_T rex_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7409 int rex_in_use_save = rex_in_use;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7410
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7411 if (rex_in_use)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7412 /* Being called recursively, save the state. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7413 rex_save = rex;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7414 rex_in_use = TRUE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7415
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7416 rex.reg_match = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7417 rex.reg_mmatch = rmp;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7418 rex.reg_buf = curbuf; /* always works on the current buffer! */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7419 rex.reg_firstlnum = lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7420 rex.reg_maxline = curbuf->b_ml.ml_line_count - lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7421 rex.reg_line_lbr = FALSE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7422 result = vim_regsub_both(source, NULL, dest, copy, magic, backslash);
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7423
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7424 rex_in_use = rex_in_use_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7425 if (rex_in_use)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7426 rex = rex_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7427
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7428 return result;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7430
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7432 vim_regsub_both(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7433 char_u *source,
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7434 typval_T *expr,
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7435 char_u *dest,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7436 int copy,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7437 int magic,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7438 int backslash)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7443 int c;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7444 int cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7445 int no = -1;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7446 fptr_T func_all = (fptr_T)NULL;
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7447 fptr_T func_one = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 linenr_T clnum = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7449 int len = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7450 #ifdef FEAT_EVAL
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7451 static char_u *eval_result = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7452 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7454 /* Be paranoid... */
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7455 if ((source == NULL && expr == NULL) || dest == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7457 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7458 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7461 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7462 src = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 dst = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7464
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466 * When the substitute part starts with "\=" evaluate it as an expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7467 */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7468 if (expr != NULL || (source[0] == '\\' && source[1] == '='))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7469 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 /* To make sure that the length doesn't change between checking the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472 * length and copying the string, and to speed up things, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 * resulting string is saved from the call with "copy" == FALSE to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474 * call with "copy" == TRUE. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7475 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7477 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7479 STRCPY(dest, eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7480 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7481 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7482 eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7485 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7486 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7487 int prev_can_f_submatch = can_f_submatch;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7488 regsubmatch_T rsm_save;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7489
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7490 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7492 /* The expression may contain substitute(), which calls us
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493 * recursively. Make sure submatch() gets the text from the first
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7494 * level. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7495 if (can_f_submatch)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7496 rsm_save = rsm;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7497 can_f_submatch = TRUE;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7498 rsm.sm_match = rex.reg_match;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7499 rsm.sm_mmatch = rex.reg_mmatch;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7500 rsm.sm_firstlnum = rex.reg_firstlnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7501 rsm.sm_maxline = rex.reg_maxline;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7502 rsm.sm_line_lbr = rex.reg_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7503
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7504 if (expr != NULL)
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7505 {
9626
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7506 typval_T argv[2];
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7507 int dummy;
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7508 char_u buf[NUMBUFLEN];
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7509 typval_T rettv;
9626
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7510 staticList10_T matchList;
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7511
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7512 rettv.v_type = VAR_STRING;
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7513 rettv.vval.v_string = NULL;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7514 argv[0].v_type = VAR_LIST;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7515 argv[0].vval.v_list = &matchList.sl_list;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7516 matchList.sl_list.lv_len = 0;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7517 if (expr->v_type == VAR_FUNC)
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7518 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7519 s = expr->vval.v_string;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7520 call_func(s, (int)STRLEN(s), &rettv,
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7521 1, argv, fill_submatch_list,
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7522 0L, 0L, &dummy, TRUE, NULL, NULL);
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7523 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7524 else if (expr->v_type == VAR_PARTIAL)
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7525 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7526 partial_T *partial = expr->vval.v_partial;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7527
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7528 s = partial_name(partial);
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7529 call_func(s, (int)STRLEN(s), &rettv,
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7530 1, argv, fill_submatch_list,
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7531 0L, 0L, &dummy, TRUE, partial, NULL);
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7532 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7533 if (matchList.sl_list.lv_len > 0)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7534 /* fill_submatch_list() was called */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7535 clear_submatch_list(&matchList);
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7536
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7537 eval_result = get_tv_string_buf_chk(&rettv, buf);
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7538 if (eval_result != NULL)
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7539 eval_result = vim_strsave(eval_result);
9626
172131507c85 commit https://github.com/vim/vim/commit/df48fb456fb6bf63d94cad9b302ff01d8ee8d311
Christian Brabandt <cb@256bit.org>
parents: 9589
diff changeset
7540 clear_tv(&rettv);
9589
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7541 }
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7542 else
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7543 eval_result = eval_to_string(source + 2, NULL, TRUE);
bf204ab1ce7d commit https://github.com/vim/vim/commit/72ab729c3dcdea0fba44d8e676602c847e841bcd
Christian Brabandt <cb@256bit.org>
parents: 9015
diff changeset
7544
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546 {
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7547 int had_backslash = FALSE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7548
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
7549 for (s = eval_result; *s != NUL; MB_PTR_ADV(s))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 {
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7551 /* Change NL to CR, so that it becomes a line break,
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7552 * unless called from vim_regexec_nl().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553 * Skip over a backslashed character. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7554 if (*s == NL && !rsm.sm_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555 *s = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556 else if (*s == '\\' && s[1] != NUL)
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7557 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7558 ++s;
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7559 /* Change NL to CR here too, so that this works:
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7560 * :s/abc\\\ndef/\="aaa\\\nbbb"/ on text:
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7561 * abc\
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7562 * def
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7563 * Not when called from vim_regexec_nl().
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7564 */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7565 if (*s == NL && !rsm.sm_line_lbr)
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7566 *s = CAR;
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7567 had_backslash = TRUE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7568 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7569 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7570 if (had_backslash && backslash)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7571 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7572 /* Backslashes will be consumed, need to double them. */
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7573 s = vim_strsave_escaped(eval_result, (char_u *)"\\");
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7574 if (s != NULL)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7575 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7576 vim_free(eval_result);
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7577 eval_result = s;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7578 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7579 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7581 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7582 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7583
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7584 can_f_submatch = prev_can_f_submatch;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7585 if (can_f_submatch)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7586 rsm = rsm_save;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7587 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7588 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7589 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7590 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 while ((c = *src++) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 if (c == '&' && magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 else if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597 if (*src == '&' && !magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599 ++src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602 else if ('0' <= *src && *src <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 no = *src++ - '0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 else if (vim_strchr((char_u *)"uUlLeE", *src))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 switch (*src++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 {
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7610 case 'u': func_one = (fptr_T)do_upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7612 case 'U': func_all = (fptr_T)do_Upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7614 case 'l': func_one = (fptr_T)do_lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7616 case 'L': func_all = (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618 case 'e':
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7619 case 'E': func_one = func_all = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624 if (no < 0) /* Ordinary character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7625 {
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7626 if (c == K_SPECIAL && src[0] != NUL && src[1] != NUL)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7627 {
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7628 /* Copy a special key as-is. */
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7629 if (copy)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7630 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7631 *dst++ = c;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7632 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7633 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7634 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7635 else
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7636 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7637 dst += 3;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7638 src += 2;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7639 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7640 continue;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7641 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7642
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7645 /* Check for abbreviations -- webb */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7646 switch (*src)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 case 'r': c = CAR; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 case 'n': c = NL; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 case 't': c = TAB; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 /* Oh no! \e already has meaning in subst pat :-( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 /* case 'e': c = ESC; ++src; break; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 case 'b': c = Ctrl_H; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 /* If "backslash" is TRUE the backslash will be removed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656 * later. Used to insert a literal CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7657 default: if (backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7658 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7659 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 *dst = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 c = *src++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 }
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7666 #ifdef FEAT_MBYTE
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7667 else if (has_mbyte)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7668 c = mb_ptr2char(src - 1);
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7669 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671 /* Write to buffer, if copy is set. */
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7672 if (func_one != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7673 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7674 func_one = (fptr_T)(func_one(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7675 else if (func_all != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7676 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7677 func_all = (fptr_T)(func_all(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7678 else /* just copy */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7679 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7680
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7681 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7682 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7683 {
2307
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7684 int totlen = mb_ptr2len(src - 1);
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7685
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7686 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7687 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7688 dst += mb_char2len(cc) - 1;
2307
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7689 if (enc_utf8)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7690 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7691 int clen = utf_ptr2len(src - 1);
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7692
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7693 /* If the character length is shorter than "totlen", there
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7694 * are composing characters; copy them as-is. */
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7695 if (clen < totlen)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7696 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7697 if (copy)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7698 mch_memmove(dst + 1, src - 1 + clen,
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7699 (size_t)(totlen - clen));
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7700 dst += totlen - clen;
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7701 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7702 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7703 src += totlen - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7708 *dst = cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7709 dst++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7711 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7714 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7715 clnum = rex.reg_mmatch->startpos[no].lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7716 if (clnum < 0 || rex.reg_mmatch->endpos[no].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7717 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7718 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7720 s = reg_getline(clnum) + rex.reg_mmatch->startpos[no].col;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7721 if (rex.reg_mmatch->endpos[no].lnum == clnum)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7722 len = rex.reg_mmatch->endpos[no].col
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7723 - rex.reg_mmatch->startpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7725 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7727 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7728 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7729 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7730 s = rex.reg_match->startp[no];
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7731 if (rex.reg_match->endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7732 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7733 else
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7734 len = (int)(rex.reg_match->endp[no] - s);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7736 if (s != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7738 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7739 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7740 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7742 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7743 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7744 if (rex.reg_mmatch->endpos[no].lnum == clnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7745 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7746 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7747 *dst = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7748 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7749 s = reg_getline(++clnum);
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7750 if (rex.reg_mmatch->endpos[no].lnum == clnum)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7751 len = rex.reg_mmatch->endpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7752 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7753 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7755 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7756 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7758 else if (*s == NUL) /* we hit NUL. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7760 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7761 EMSG(_(e_re_damg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7762 goto exit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7763 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7764 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7765 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7766 if (backslash && (*s == CAR || *s == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7768 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7769 * Insert a backslash in front of a CR, otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7770 * it will be replaced by a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7771 * Number of backslashes will be halved later,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7772 * double them here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7773 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7774 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7775 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7776 dst[0] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7777 dst[1] = *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7779 dst += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7781 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7782 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7783 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7784 if (has_mbyte)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7785 c = mb_ptr2char(s);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7786 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7787 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7788 c = *s;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7789
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7790 if (func_one != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7791 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7792 func_one = (fptr_T)(func_one(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7793 else if (func_all != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7794 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7795 func_all = (fptr_T)(func_all(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7796 else /* just copy */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7797 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7798
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7799 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7800 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7801 {
1332
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7802 int l;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7803
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7804 /* Copy composing characters separately, one
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7805 * at a time. */
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7806 if (enc_utf8)
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7807 l = utf_ptr2len(s) - 1;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7808 else
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7809 l = mb_ptr2len(s) - 1;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7810
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7811 s += l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7812 len -= l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7813 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7814 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7815 dst += mb_char2len(cc) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7816 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7817 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7818 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7819 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7820 *dst = cc;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7821 dst++;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7822 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7823
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7824 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7825 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7826 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7829 no = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7832 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7833 *dst = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7835 exit:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7836 return (int)((dst - dest) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7838
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7839 #ifdef FEAT_EVAL
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7840 static char_u *reg_getline_submatch(linenr_T lnum);
2012
b99303b1483f updated for version 7.2-309
vimboss
parents: 2011
diff changeset
7841
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7842 /*
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7843 * Call reg_getline() with the line numbers from the submatch. If a
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7844 * substitute() was used the reg_maxline and other values have been
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7845 * overwritten.
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7846 */
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7847 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7848 reg_getline_submatch(linenr_T lnum)
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7849 {
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7850 char_u *s;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7851 linenr_T save_first = rex.reg_firstlnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7852 linenr_T save_max = rex.reg_maxline;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7853
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7854 rex.reg_firstlnum = rsm.sm_firstlnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7855 rex.reg_maxline = rsm.sm_maxline;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7856
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7857 s = reg_getline(lnum);
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7858
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7859 rex.reg_firstlnum = save_first;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7860 rex.reg_maxline = save_max;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7861 return s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7862 }
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7863
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7864 /*
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7865 * Used for the submatch() function: get the string from the n'th submatch in
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7866 * allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7867 * Returns NULL when not in a ":s" command and for a non-existing submatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7868 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7869 char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7870 reg_submatch(int no)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7872 char_u *retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7873 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7874 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7875 int round;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7876 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7877
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7878 if (!can_f_submatch || no < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7879 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7880
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7881 if (rsm.sm_match == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7883 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7884 * First round: compute the length and allocate memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7885 * Second round: copy the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7886 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7887 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7888 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7889 lnum = rsm.sm_mmatch->startpos[no].lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7890 if (lnum < 0 || rsm.sm_mmatch->endpos[no].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7891 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7892
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7893 s = reg_getline_submatch(lnum) + rsm.sm_mmatch->startpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7894 if (s == NULL) /* anti-crash check, cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7895 break;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7896 if (rsm.sm_mmatch->endpos[no].lnum == lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7897 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7898 /* Within one line: take form start to end col. */
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7899 len = rsm.sm_mmatch->endpos[no].col
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7900 - rsm.sm_mmatch->startpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7901 if (round == 2)
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
7902 vim_strncpy(retval, s, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7903 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7904 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7905 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7906 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7907 /* Multiple lines: take start line from start col, middle
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7908 * lines completely and end line up to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7909 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7910 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7912 STRCPY(retval, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7913 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7915 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7916 ++lnum;
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7917 while (lnum < rsm.sm_mmatch->endpos[no].lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7918 {
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7919 s = reg_getline_submatch(lnum++);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7920 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7921 STRCPY(retval + len, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7922 len += (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7923 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7924 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7925 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7926 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7927 if (round == 2)
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7928 STRNCPY(retval + len, reg_getline_submatch(lnum),
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7929 rsm.sm_mmatch->endpos[no].col);
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7930 len += rsm.sm_mmatch->endpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7931 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7932 retval[len] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7933 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7934 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7935
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7936 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7938 retval = lalloc((long_u)len, TRUE);
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7939 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7940 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7941 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7944 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7945 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7946 s = rsm.sm_match->startp[no];
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7947 if (s == NULL || rsm.sm_match->endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7948 retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7949 else
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7950 retval = vim_strnsave(s, (int)(rsm.sm_match->endp[no] - s));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7952
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7953 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7954 }
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7955
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7956 /*
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7957 * Used for the submatch() function with the optional non-zero argument: get
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7958 * the list of strings from the n'th submatch in allocated memory with NULs
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7959 * represented in NLs.
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7960 * Returns a list of allocated strings. Returns NULL when not in a ":s"
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7961 * command, for a non-existing submatch and for any error.
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7962 */
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7963 list_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7964 reg_submatch_list(int no)
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7965 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7966 char_u *s;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7967 linenr_T slnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7968 linenr_T elnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7969 colnr_T scol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7970 colnr_T ecol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7971 int i;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7972 list_T *list;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7973 int error = FALSE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7974
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7975 if (!can_f_submatch || no < 0)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7976 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7977
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7978 if (rsm.sm_match == NULL)
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7979 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7980 slnum = rsm.sm_mmatch->startpos[no].lnum;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7981 elnum = rsm.sm_mmatch->endpos[no].lnum;
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7982 if (slnum < 0 || elnum < 0)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7983 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7984
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7985 scol = rsm.sm_mmatch->startpos[no].col;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
7986 ecol = rsm.sm_mmatch->endpos[no].col;
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7987
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7988 list = list_alloc();
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7989 if (list == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7990 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7991
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7992 s = reg_getline_submatch(slnum) + scol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7993 if (slnum == elnum)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7994 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7995 if (list_append_string(list, s, ecol - scol) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7996 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7997 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7998 else
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7999 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8000 if (list_append_string(list, s, -1) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8001 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8002 for (i = 1; i < elnum - slnum; i++)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8003 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8004 s = reg_getline_submatch(slnum + i);
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8005 if (list_append_string(list, s, -1) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8006 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8007 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8008 s = reg_getline_submatch(elnum);
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8009 if (list_append_string(list, s, ecol) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8010 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8011 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8012 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8013 else
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8014 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8015 s = rsm.sm_match->startp[no];
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8016 if (s == NULL || rsm.sm_match->endp[no] == NULL)
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8017 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8018 list = list_alloc();
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8019 if (list == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8020 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8021 if (list_append_string(list, s,
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8022 (int)(rsm.sm_match->endp[no] - s)) == FAIL)
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8023 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8024 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8025
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8026 if (error)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8027 {
8863
e1b84109506a commit https://github.com/vim/vim/commit/107e1eef1df3b786ad3ad49fbdb9e058649303b5
Christian Brabandt <cb@256bit.org>
parents: 8825
diff changeset
8028 list_free(list);
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8029 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8030 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8031 return list;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
8032 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8033 #endif
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8034
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8035 static regengine_T bt_regengine =
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8036 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8037 bt_regcomp,
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8038 bt_regfree,
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8039 bt_regexec_nl,
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8040 bt_regexec_multi,
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8041 (char_u *)""
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8042 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8043
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8044 #include "regexp_nfa.c"
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8045
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8046 static regengine_T nfa_regengine =
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8047 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8048 nfa_regcomp,
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8049 nfa_regfree,
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8050 nfa_regexec_nl,
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8051 nfa_regexec_multi,
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8052 (char_u *)""
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8053 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8054
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8055 /* Which regexp engine to use? Needed for vim_regcomp().
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8056 * Must match with 'regexpengine'. */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8057 static int regexp_engine = 0;
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8058
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8059 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8060 static char_u regname[][30] = {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8061 "AUTOMATIC Regexp Engine",
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
8062 "BACKTRACKING Regexp Engine",
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8063 "NFA Regexp Engine"
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8064 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8065 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8066
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8067 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8068 * Compile a regular expression into internal code.
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8069 * Returns the program in allocated memory.
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8070 * Use vim_regfree() to free the memory.
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8071 * Returns NULL for an error.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8072 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8073 regprog_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8074 vim_regcomp(char_u *expr_arg, int re_flags)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8075 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8076 regprog_T *prog = NULL;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8077 char_u *expr = expr_arg;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8078
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8079 regexp_engine = p_re;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8080
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8081 /* Check for prefix "\%#=", that sets the regexp engine */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8082 if (STRNCMP(expr, "\\%#=", 4) == 0)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8083 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8084 int newengine = expr[4] - '0';
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8085
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8086 if (newengine == AUTOMATIC_ENGINE
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8087 || newengine == BACKTRACKING_ENGINE
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8088 || newengine == NFA_ENGINE)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8089 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8090 regexp_engine = expr[4] - '0';
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8091 expr += 5;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8092 #ifdef DEBUG
5897
b5972833add9 updated for version 7.4.291
Bram Moolenaar <bram@vim.org>
parents: 5838
diff changeset
8093 smsg((char_u *)"New regexp mode selected (%d): %s",
b5972833add9 updated for version 7.4.291
Bram Moolenaar <bram@vim.org>
parents: 5838
diff changeset
8094 regexp_engine, regname[newengine]);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8095 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8096 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8097 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8098 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8099 EMSG(_("E864: \\%#= can only be followed by 0, 1, or 2. The automatic engine will be used "));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8100 regexp_engine = AUTOMATIC_ENGINE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8101 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8102 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8103 bt_regengine.expr = expr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8104 nfa_regengine.expr = expr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8105
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8106 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8107 * First try the NFA engine, unless backtracking was requested.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8108 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8109 if (regexp_engine != BACKTRACKING_ENGINE)
6533
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8110 prog = nfa_regengine.regcomp(expr,
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8111 re_flags + (regexp_engine == AUTOMATIC_ENGINE ? RE_AUTO : 0));
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8112 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8113 prog = bt_regengine.regcomp(expr, re_flags);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8114
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8115 /* Check for error compiling regexp with initial engine. */
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8116 if (prog == NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8117 {
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8118 #ifdef BT_REGEXP_DEBUG_LOG
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8119 if (regexp_engine != BACKTRACKING_ENGINE) /* debugging log for NFA */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8120 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8121 FILE *f;
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8122 f = fopen(BT_REGEXP_DEBUG_LOG_NAME, "a");
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8123 if (f)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8124 {
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8125 fprintf(f, "Syntax error in \"%s\"\n", expr);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8126 fclose(f);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8127 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8128 else
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8129 EMSG2("(NFA) Could not open \"%s\" to write !!!",
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8130 BT_REGEXP_DEBUG_LOG_NAME);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8131 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8132 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8133 /*
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8134 * If the NFA engine failed, try the backtracking engine.
6533
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8135 * The NFA engine also fails for patterns that it can't handle well
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8136 * but are still valid patterns, thus a retry should work.
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8137 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8138 if (regexp_engine == AUTOMATIC_ENGINE)
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8139 {
6533
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8140 regexp_engine = BACKTRACKING_ENGINE;
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8141 prog = bt_regengine.regcomp(expr, re_flags);
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8142 }
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8143 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8144
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8145 if (prog != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8146 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8147 /* Store the info needed to call regcomp() again when the engine turns
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8148 * out to be very slow when executing it. */
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8149 prog->re_engine = regexp_engine;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8150 prog->re_flags = re_flags;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8151 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8152
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8153 return prog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8154 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8155
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8156 /*
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8157 * Free a compiled regexp program, returned by vim_regcomp().
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8158 */
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8159 void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8160 vim_regfree(regprog_T *prog)
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8161 {
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8162 if (prog != NULL)
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8163 prog->engine->regfree(prog);
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8164 }
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8165
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8166 #ifdef FEAT_EVAL
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
8167 static void report_re_switch(char_u *pat);
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8168
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8169 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8170 report_re_switch(char_u *pat)
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8171 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8172 if (p_verbose > 0)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8173 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8174 verbose_enter();
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8175 MSG_PUTS(_("Switching to backtracking RE engine for pattern: "));
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8176 MSG_PUTS(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8177 verbose_leave();
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8178 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8179 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8180 #endif
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8181
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
8182 static int vim_regexec_both(regmatch_T *rmp, char_u *line, colnr_T col, int nl);
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8183
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8184 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8185 * Match a regexp against a string.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8186 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8187 * Note: "rmp->regprog" may be freed and changed.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8188 * Uses curbuf for line count and 'iskeyword'.
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8189 * When "nl" is TRUE consider a "\n" in "line" to be a line break.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8190 *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8191 * Return TRUE if there is a match, FALSE if not.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8192 */
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8193 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8194 vim_regexec_both(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8195 regmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8196 char_u *line, /* string to match against */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8197 colnr_T col, /* column to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8198 int nl)
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8199 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8200 int result;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8201 regexec_T rex_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8202 int rex_in_use_save = rex_in_use;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8203
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8204 if (rex_in_use)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8205 /* Being called recursively, save the state. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8206 rex_save = rex;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8207 rex_in_use = TRUE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8208 rex.reg_startp = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8209 rex.reg_endp = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8210 rex.reg_startpos = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8211 rex.reg_endpos = NULL;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8212
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8213 result = rmp->regprog->engine->regexec_nl(rmp, line, col, nl);
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8214
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8215 /* NFA engine aborted because it's very slow. */
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8216 if (rmp->regprog->re_engine == AUTOMATIC_ENGINE
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8217 && result == NFA_TOO_EXPENSIVE)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8218 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8219 int save_p_re = p_re;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8220 int re_flags = rmp->regprog->re_flags;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8221 char_u *pat = vim_strsave(((nfa_regprog_T *)rmp->regprog)->pattern);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8222
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8223 p_re = BACKTRACKING_ENGINE;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8224 vim_regfree(rmp->regprog);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8225 if (pat != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8226 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8227 #ifdef FEAT_EVAL
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8228 report_re_switch(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8229 #endif
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8230 rmp->regprog = vim_regcomp(pat, re_flags);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8231 if (rmp->regprog != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8232 result = rmp->regprog->engine->regexec_nl(rmp, line, col, nl);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8233 vim_free(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8234 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8235
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8236 p_re = save_p_re;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8237 }
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8238
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8239 rex_in_use = rex_in_use_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8240 if (rex_in_use)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8241 rex = rex_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8242
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
8243 return result > 0;
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8244 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8245
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8246 /*
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8247 * Note: "*prog" may be freed and changed.
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
8248 * Return TRUE if there is a match, FALSE if not.
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8249 */
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8250 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8251 vim_regexec_prog(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8252 regprog_T **prog,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8253 int ignore_case,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8254 char_u *line,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8255 colnr_T col)
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8256 {
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8257 int r;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8258 regmatch_T regmatch;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8259
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8260 regmatch.regprog = *prog;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8261 regmatch.rm_ic = ignore_case;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8262 r = vim_regexec_both(&regmatch, line, col, FALSE);
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8263 *prog = regmatch.regprog;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8264 return r;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8265 }
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8266
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8267 /*
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8268 * Note: "rmp->regprog" may be freed and changed.
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
8269 * Return TRUE if there is a match, FALSE if not.
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8270 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8271 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8272 vim_regexec(regmatch_T *rmp, char_u *line, colnr_T col)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8273 {
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8274 return vim_regexec_both(rmp, line, col, FALSE);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8275 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8276
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8277 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8278 || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8279 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8280 * Like vim_regexec(), but consider a "\n" in "line" to be a line break.
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8281 * Note: "rmp->regprog" may be freed and changed.
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
8282 * Return TRUE if there is a match, FALSE if not.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8283 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8284 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8285 vim_regexec_nl(regmatch_T *rmp, char_u *line, colnr_T col)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8286 {
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8287 return vim_regexec_both(rmp, line, col, TRUE);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8288 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8289 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8290
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8291 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8292 * Match a regexp against multiple lines.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8293 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8294 * Note: "rmp->regprog" may be freed and changed.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8295 * Uses curbuf for line count and 'iskeyword'.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8296 *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8297 * Return zero if there is no match. Return number of lines contained in the
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8298 * match otherwise.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8299 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8300 long
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8301 vim_regexec_multi(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8302 regmmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8303 win_T *win, /* window in which to search or NULL */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8304 buf_T *buf, /* buffer in which to search */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8305 linenr_T lnum, /* nr of line to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8306 colnr_T col, /* column to start looking for match */
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8307 proftime_T *tm) /* timeout limit or NULL */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8308 {
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8309 int result;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8310 regexec_T rex_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8311 int rex_in_use_save = rex_in_use;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8312
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8313 if (rex_in_use)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8314 /* Being called recursively, save the state. */
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8315 rex_save = rex;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8316 rex_in_use = TRUE;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8317
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8318 result = rmp->regprog->engine->regexec_multi(rmp, win, buf, lnum, col, tm);
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8319
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8320 /* NFA engine aborted because it's very slow. */
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8321 if (rmp->regprog->re_engine == AUTOMATIC_ENGINE
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8322 && result == NFA_TOO_EXPENSIVE)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8323 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8324 int save_p_re = p_re;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8325 int re_flags = rmp->regprog->re_flags;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8326 char_u *pat = vim_strsave(((nfa_regprog_T *)rmp->regprog)->pattern);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8327
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8328 p_re = BACKTRACKING_ENGINE;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8329 vim_regfree(rmp->regprog);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8330 if (pat != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8331 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8332 #ifdef FEAT_EVAL
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8333 report_re_switch(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8334 #endif
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8335 rmp->regprog = vim_regcomp(pat, re_flags);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8336 if (rmp->regprog != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8337 result = rmp->regprog->engine->regexec_multi(
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8338 rmp, win, buf, lnum, col, tm);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8339 vim_free(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8340 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8341 p_re = save_p_re;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8342 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8343
10245
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8344 rex_in_use = rex_in_use_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8345 if (rex_in_use)
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8346 rex = rex_save;
d76ccdacb41e commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents: 10187
diff changeset
8347
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
8348 return result <= 0 ? 0 : result;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8349 }