annotate src/regexp.c @ 8104:1a03abdc4234 v7.4.1346

commit https://github.com/vim/vim/commit/a1e24b9bc9123ff6dd23e3cac2287a4411ef5572 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 18 20:18:09 2016 +0100 patch 7.4.1346 Problem: Compiler warnings in build with -O2. Solution: Add inintializations.
author Christian Brabandt <cb@256bit.org>
date Thu, 18 Feb 2016 20:30:04 +0100
parents b6b4f354df23
children 05b88224cea1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* vi:set ts=8 sts=4 sw=4:
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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 no_Magic(int x);
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259 static int toggle_Magic(int x);
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260
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261 static int
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262 no_Magic(int x)
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263 {
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264 if (is_Magic(x))
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265 return un_Magic(x);
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266 return x;
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267 }
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268
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269 static int
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270 toggle_Magic(int x)
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271 {
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272 if (is_Magic(x))
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273 return un_Magic(x);
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274 return Magic(x);
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275 }
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276
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277 /*
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278 * The first byte of the regexp internal "program" is actually this magic
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279 * number; the start node begins in the second byte. It's used to catch the
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280 * most severe mutilation of the program by the caller.
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281 */
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282
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283 #define REGMAGIC 0234
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284
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285 /*
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286 * Opcode notes:
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287 *
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288 * BRANCH The set of branches constituting a single choice are hooked
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289 * together with their "next" pointers, since precedence prevents
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290 * anything being concatenated to any individual branch. The
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291 * "next" pointer of the last BRANCH in a choice points to the
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292 * thing following the whole choice. This is also where the
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293 * final "next" pointer of each individual branch points; each
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294 * branch starts with the operand node of a BRANCH node.
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295 *
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296 * BACK Normal "next" pointers all implicitly point forward; BACK
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297 * exists to make loop structures possible.
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298 *
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299 * STAR,PLUS '=', and complex '*' and '+', are implemented as circular
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300 * BRANCH structures using BACK. Simple cases (one character
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301 * per match) are implemented with STAR and PLUS for speed
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302 * and to minimize recursive plunges.
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303 *
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304 * BRACE_LIMITS This is always followed by a BRACE_SIMPLE or BRACE_COMPLEX
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305 * node, and defines the min and max limits to be used for that
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306 * node.
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307 *
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308 * MOPEN,MCLOSE ...are numbered at compile time.
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309 * ZOPEN,ZCLOSE ...ditto
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310 */
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311
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312 /*
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313 * A node is one char of opcode followed by two chars of "next" pointer.
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314 * "Next" pointers are stored as two 8-bit bytes, high order first. The
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315 * value is a positive offset from the opcode of the node containing it.
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316 * An operand, if any, simply follows the node. (Note that much of the
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317 * code generation knows about this implicit relationship.)
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318 *
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319 * Using two bytes for the "next" pointer is vast overkill for most things,
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320 * but allows patterns to get big without disasters.
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321 */
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322 #define OP(p) ((int)*(p))
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323 #define NEXT(p) (((*((p) + 1) & 0377) << 8) + (*((p) + 2) & 0377))
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324 #define OPERAND(p) ((p) + 3)
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325 /* Obtain an operand that was stored as four bytes, MSB first. */
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326 #define OPERAND_MIN(p) (((long)(p)[3] << 24) + ((long)(p)[4] << 16) \
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327 + ((long)(p)[5] << 8) + (long)(p)[6])
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328 /* Obtain a second operand stored as four bytes. */
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329 #define OPERAND_MAX(p) OPERAND_MIN((p) + 4)
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330 /* Obtain a second single-byte operand stored after a four bytes operand. */
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331 #define OPERAND_CMP(p) (p)[7]
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332
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333 /*
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334 * Utility definitions.
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335 */
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336 #define UCHARAT(p) ((int)*(char_u *)(p))
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337
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338 /* Used for an error (down from) vim_regcomp(): give the error message, set
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339 * rc_did_emsg and return NULL */
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340 #define EMSG_RET_NULL(m) return (EMSG(m), rc_did_emsg = TRUE, (void *)NULL)
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341 #define EMSG_RET_FAIL(m) return (EMSG(m), rc_did_emsg = TRUE, FAIL)
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342 #define EMSG2_RET_NULL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, (void *)NULL)
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343 #define EMSG2_RET_FAIL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, FAIL)
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344 #define EMSG_ONE_RET_NULL EMSG2_RET_NULL(_("E369: invalid item in %s%%[]"), reg_magic == MAGIC_ALL)
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345
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346 #define MAX_LIMIT (32767L << 16L)
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347
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348 static int re_multi_type(int);
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349 static int cstrncmp(char_u *s1, char_u *s2, int *n);
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350 static char_u *cstrchr(char_u *, int);
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351
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352 #ifdef BT_REGEXP_DUMP
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353 static void regdump(char_u *, bt_regprog_T *);
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354 #endif
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355 #ifdef DEBUG
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356 static char_u *regprop(char_u *);
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357 #endif
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358
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359 static int re_mult_next(char *what);
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360
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361 static char_u e_missingbracket[] = N_("E769: Missing ] after %s[");
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362 static char_u e_unmatchedpp[] = N_("E53: Unmatched %s%%(");
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363 static char_u e_unmatchedp[] = N_("E54: Unmatched %s(");
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364 static char_u e_unmatchedpar[] = N_("E55: Unmatched %s)");
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365 #ifdef FEAT_SYN_HL
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366 static char_u e_z_not_allowed[] = N_("E66: \\z( not allowed here");
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367 static char_u e_z1_not_allowed[] = N_("E67: \\z1 et al. not allowed here");
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368 #endif
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369 static char_u e_missing_sb[] = N_("E69: Missing ] after %s%%[");
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370 static char_u e_empty_sb[] = N_("E70: Empty %s%%[]");
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371 #define NOT_MULTI 0
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372 #define MULTI_ONE 1
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373 #define MULTI_MULT 2
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374 /*
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375 * Return NOT_MULTI if c is not a "multi" operator.
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376 * Return MULTI_ONE if c is a single "multi" operator.
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377 * Return MULTI_MULT if c is a multi "multi" operator.
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378 */
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379 static int
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380 re_multi_type(int c)
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381 {
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382 if (c == Magic('@') || c == Magic('=') || c == Magic('?'))
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383 return MULTI_ONE;
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384 if (c == Magic('*') || c == Magic('+') || c == Magic('{'))
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385 return MULTI_MULT;
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386 return NOT_MULTI;
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387 }
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388
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389 /*
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390 * Flags to be passed up and down.
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391 */
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392 #define HASWIDTH 0x1 /* Known never to match null string. */
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393 #define SIMPLE 0x2 /* Simple enough to be STAR/PLUS operand. */
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394 #define SPSTART 0x4 /* Starts with * or +. */
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395 #define HASNL 0x8 /* Contains some \n. */
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396 #define HASLOOKBH 0x10 /* Contains "\@<=" or "\@<!". */
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397 #define WORST 0 /* Worst case. */
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398
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diff changeset
399 /*
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400 * When regcode is set to this value, code is not emitted and size is computed
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401 * instead.
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402 */
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403 #define JUST_CALC_SIZE ((char_u *) -1)
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404
359
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405 static char_u *reg_prev_sub = NULL;
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406
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407 /*
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408 * REGEXP_INRANGE contains all characters which are always special in a []
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409 * range after '\'.
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410 * REGEXP_ABBR contains all characters which act as abbreviations after '\'.
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411 * These are:
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412 * \n - New line (NL).
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413 * \r - Carriage Return (CR).
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414 * \t - Tab (TAB).
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415 * \e - Escape (ESC).
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416 * \b - Backspace (Ctrl_H).
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417 * \d - Character code in decimal, eg \d123
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418 * \o - Character code in octal, eg \o80
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419 * \x - Character code in hex, eg \x4a
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420 * \u - Multibyte character code, eg \u20ac
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421 * \U - Long multibyte character code, eg \U12345678
7
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422 */
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423 static char_u REGEXP_INRANGE[] = "]^-n\\";
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424 static char_u REGEXP_ABBR[] = "nrtebdoxuU";
7
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425
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426 static int backslash_trans(int c);
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427 static int get_char_class(char_u **pp);
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428 static int get_equi_class(char_u **pp);
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429 static void reg_equi_class(int c);
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430 static int get_coll_element(char_u **pp);
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431 static char_u *skip_anyof(char_u *p);
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432 static void init_class_tab(void);
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433
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434 /*
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435 * Translate '\x' to its control character, except "\n", which is Magic.
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436 */
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437 static int
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438 backslash_trans(int c)
7
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439 {
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440 switch (c)
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441 {
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442 case 'r': return CAR;
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443 case 't': return TAB;
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444 case 'e': return ESC;
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445 case 'b': return BS;
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446 }
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447 return c;
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448 }
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449
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450 /*
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451 * Check for a character class name "[:name:]". "pp" points to the '['.
7
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452 * Returns one of the CLASS_ items. CLASS_NONE means that no item was
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453 * recognized. Otherwise "pp" is advanced to after the item.
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454 */
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455 static int
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456 get_char_class(char_u **pp)
7
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457 {
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458 static const char *(class_names[]) =
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459 {
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460 "alnum:]",
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461 #define CLASS_ALNUM 0
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462 "alpha:]",
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463 #define CLASS_ALPHA 1
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464 "blank:]",
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465 #define CLASS_BLANK 2
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466 "cntrl:]",
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467 #define CLASS_CNTRL 3
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468 "digit:]",
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469 #define CLASS_DIGIT 4
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470 "graph:]",
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471 #define CLASS_GRAPH 5
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472 "lower:]",
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473 #define CLASS_LOWER 6
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474 "print:]",
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475 #define CLASS_PRINT 7
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476 "punct:]",
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477 #define CLASS_PUNCT 8
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478 "space:]",
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479 #define CLASS_SPACE 9
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480 "upper:]",
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481 #define CLASS_UPPER 10
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diff changeset
482 "xdigit:]",
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483 #define CLASS_XDIGIT 11
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484 "tab:]",
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485 #define CLASS_TAB 12
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486 "return:]",
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487 #define CLASS_RETURN 13
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488 "backspace:]",
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489 #define CLASS_BACKSPACE 14
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490 "escape:]",
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491 #define CLASS_ESCAPE 15
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492 };
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493 #define CLASS_NONE 99
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494 int i;
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495
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parents:
diff changeset
496 if ((*pp)[1] == ':')
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497 {
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parents: 1815
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498 for (i = 0; i < (int)(sizeof(class_names) / sizeof(*class_names)); ++i)
7
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499 if (STRNCMP(*pp + 2, class_names[i], STRLEN(class_names[i])) == 0)
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500 {
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501 *pp += STRLEN(class_names[i]) + 2;
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502 return i;
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503 }
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vimboss
parents:
diff changeset
504 }
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505 return CLASS_NONE;
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vimboss
parents:
diff changeset
506 }
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diff changeset
507
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vimboss
parents:
diff changeset
508 /*
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vimboss
parents:
diff changeset
509 * Specific version of character class functions.
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vimboss
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diff changeset
510 * Using a table to keep this fast.
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vimboss
parents:
diff changeset
511 */
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512 static short class_tab[256];
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513
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vimboss
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diff changeset
514 #define RI_DIGIT 0x01
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parents:
diff changeset
515 #define RI_HEX 0x02
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516 #define RI_OCTAL 0x04
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vimboss
parents:
diff changeset
517 #define RI_WORD 0x08
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vimboss
parents:
diff changeset
518 #define RI_HEAD 0x10
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519 #define RI_ALPHA 0x20
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vimboss
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520 #define RI_LOWER 0x40
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diff changeset
521 #define RI_UPPER 0x80
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522 #define RI_WHITE 0x100
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523
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524 static void
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525 init_class_tab(void)
7
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526 {
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527 int i;
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528 static int done = FALSE;
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parents:
diff changeset
529
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530 if (done)
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531 return;
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diff changeset
532
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parents:
diff changeset
533 for (i = 0; i < 256; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 if (i >= '0' && i <= '7')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 class_tab[i] = RI_DIGIT + RI_HEX + RI_OCTAL + RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 else if (i >= '8' && i <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 class_tab[i] = RI_DIGIT + RI_HEX + RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 else if (i >= 'a' && i <= 'f')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 else if ((i >= 'g' && i <= 'i') || (i >= 'j' && i <= 'r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 || (i >= 's' && i <= 'z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 else if (i >= 'g' && i <= 'z')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 else if (i >= 'A' && i <= 'F')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 else if ((i >= 'G' && i <= 'I') || ( i >= 'J' && i <= 'R')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 || (i >= 'S' && i <= 'Z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 else if (i >= 'G' && i <= 'Z')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 else if (i == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 class_tab[i] = RI_WORD + RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 class_tab[i] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 class_tab[' '] |= RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 class_tab['\t'] |= RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 done = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 # define ri_digit(c) (c < 0x100 && (class_tab[c] & RI_DIGIT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 # define ri_hex(c) (c < 0x100 && (class_tab[c] & RI_HEX))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 # define ri_octal(c) (c < 0x100 && (class_tab[c] & RI_OCTAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 # define ri_word(c) (c < 0x100 && (class_tab[c] & RI_WORD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 # define ri_head(c) (c < 0x100 && (class_tab[c] & RI_HEAD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 # define ri_alpha(c) (c < 0x100 && (class_tab[c] & RI_ALPHA))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 # define ri_lower(c) (c < 0x100 && (class_tab[c] & RI_LOWER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 # define ri_upper(c) (c < 0x100 && (class_tab[c] & RI_UPPER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 # define ri_white(c) (c < 0x100 && (class_tab[c] & RI_WHITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 # define ri_digit(c) (class_tab[c] & RI_DIGIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 # define ri_hex(c) (class_tab[c] & RI_HEX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 # define ri_octal(c) (class_tab[c] & RI_OCTAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 # define ri_word(c) (class_tab[c] & RI_WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 # define ri_head(c) (class_tab[c] & RI_HEAD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 # define ri_alpha(c) (class_tab[c] & RI_ALPHA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 # define ri_lower(c) (class_tab[c] & RI_LOWER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 # define ri_upper(c) (class_tab[c] & RI_UPPER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 # define ri_white(c) (class_tab[c] & RI_WHITE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 /* flags for regflags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 #define RF_ICASE 1 /* ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 #define RF_NOICASE 2 /* don't ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 #define RF_HASNL 4 /* can match a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 #define RF_ICOMBINE 8 /* ignore combining characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 #define RF_LOOKBH 16 /* uses "\@<=" or "\@<!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 * Global work variables for vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 static char_u *regparse; /* Input-scan pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 static int prevchr_len; /* byte length of previous char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 static int num_complex_braces; /* Complex \{...} count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 static int regnpar; /* () count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 static int regnzpar; /* \z() count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 static int re_has_z; /* \z item detected */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 static char_u *regcode; /* Code-emit pointer, or JUST_CALC_SIZE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 static long regsize; /* Code size. */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
610 static int reg_toolong; /* TRUE when offset out of range */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 static char_u had_endbrace[NSUBEXP]; /* flags, TRUE if end of () found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 static unsigned regflags; /* RF_ flags for prog */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 static long brace_min[10]; /* Minimums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 static long brace_max[10]; /* Maximums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 static int brace_count[10]; /* Current counts for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 static int had_eol; /* TRUE when EOL found by vim_regcomp() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 static int one_exactly = FALSE; /* only do one char for EXACTLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 static int reg_magic; /* magicness of the pattern: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 #define MAGIC_NONE 1 /* "\V" very unmagic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 #define MAGIC_OFF 2 /* "\M" or 'magic' off */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 #define MAGIC_ON 3 /* "\m" or 'magic' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 #define MAGIC_ALL 4 /* "\v" very magic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 static int reg_string; /* matching with a string instead of a buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 line */
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
629 static int reg_strict; /* "[abc" is illegal */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 * META contains all characters that may be magic, except '^' and '$'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 static char_u META[] = "%&()*+.123456789<=>?@ACDFHIKLMOPSUVWX[_acdfhiklmnopsuvwxz{|~";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 /* META[] is used often enough to justify turning it into a table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 static char_u META_flags[] = {
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 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
642 /* % & ( ) * + . */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 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
644 /* 1 2 3 4 5 6 7 8 9 < = > ? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 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
646 /* @ A C D F H I K L M O */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 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
648 /* P S U V W X Z [ _ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 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
650 /* a c d f h i k l m n o */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 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
652 /* p s u v w x z { | ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 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
654 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
657 static int curchr; /* currently parsed character */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
658 /* 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
659 * 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
660 * because ^ was taken to be magic -- webb */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
661 static int prevchr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
662 static int prevprevchr; /* previous-previous character */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
663 static int nextchr; /* used for ungetchr() */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 /* arguments for reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 #define REG_NOPAREN 0 /* toplevel reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 #define REG_PAREN 1 /* \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 #define REG_ZPAREN 2 /* \z(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 #define REG_NPAREN 3 /* \%(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
671 typedef struct
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
672 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
673 char_u *regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
674 int prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
675 int curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
676 int prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
677 int prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
678 int nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
679 int at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
680 int prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
681 int regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
682 } parse_state_T;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
683
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 * Forward declarations for vim_regcomp()'s friends.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 */
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
687 static void initchr(char_u *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
688 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
689 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
690 static int getchr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
691 static void skipchr_keepstart(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
692 static int peekchr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
693 static void skipchr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
694 static void ungetchr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
695 static int gethexchrs(int maxinputlen);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
696 static int getoctchrs(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
697 static int getdecchrs(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
698 static int coll_get_char(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
699 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
700 static char_u *reg(int, int *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
701 static char_u *regbranch(int *flagp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
702 static char_u *regconcat(int *flagp);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
703 static char_u *regpiece(int *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
704 static char_u *regatom(int *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
705 static char_u *regnode(int);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
706 #ifdef FEAT_MBYTE
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
707 static int use_multibytecode(int c);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
708 #endif
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
709 static int prog_magic_wrong(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
710 static char_u *regnext(char_u *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
711 static void regc(int b);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 #ifdef FEAT_MBYTE
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
713 static void regmbc(int c);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
714 # define REGMBC(x) regmbc(x);
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
715 # define CASEMBC(x) case x:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
716 #else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
717 # define regmbc(c) regc(c)
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
718 # define REGMBC(x)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
719 # define CASEMBC(x)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 #endif
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
721 static void reginsert(int, char_u *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
722 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
723 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
724 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
725 static int read_limits(long *, long *);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
726 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
727 static void regoptail(char_u *, char_u *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
729 static regengine_T bt_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
730 static regengine_T nfa_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
731
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 * Return TRUE if compiled regular expression "prog" can match a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
736 re_multiline(regprog_T *prog)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 return (prog->regflags & RF_HASNL);
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 * Return TRUE if compiled regular expression "prog" looks before the start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 * position (pattern contains "\@<=" or "\@<!").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
746 re_lookbehind(regprog_T *prog)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 return (prog->regflags & RF_LOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 /*
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
752 * Check for an equivalence class name "[=a=]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
753 * Returns a character representing the class. Zero means that no item was
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
754 * recognized. Otherwise "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
755 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
756 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
757 get_equi_class(char_u **pp)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
758 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
759 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
760 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
761 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
762
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
763 if (p[1] == '=')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
764 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
765 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
766 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
767 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
768 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
769 if (p[l + 2] == '=' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
770 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
771 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
772 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
773 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
774 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
775 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
776 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
777 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
778 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
779 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
780 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
781 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
782 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
783
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
784 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
785 /*
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
786 * 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
787 */
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
788 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
789 "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
790 "C\x68",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
791 "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
792 "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
793 "N\x69",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
794 "O\xEB\xEC\xED\xEE\xEF",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
795 "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
796 "Y\xBA",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
797 "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
798 "c\x48",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
799 "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
800 "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
801 "n\x49",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
802 "o\xCB\xCC\xCD\xCE\xCF",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
803 "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
804 "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
805 };
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
806 #endif
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
807
167
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vimboss
parents: 153
diff changeset
808 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
809 * Produce the bytes for equivalence class "c".
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
810 * 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
811 * NOTE: When changing this function, also change nfa_emit_equi_class()
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
812 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
813 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
814 reg_equi_class(int c)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
815 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
816 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
817 if (enc_utf8 || STRCMP(p_enc, "latin1") == 0
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 482
diff changeset
818 || STRCMP(p_enc, "iso-8859-15") == 0)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
819 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
820 {
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
821 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
822 int i;
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
823
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
824 /* 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
825 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
826 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
827 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
828 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
829 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
830
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
831 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
832 regmbc(*p++);
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
833 return;
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 }
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
836 #else
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
837 switch (c)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
838 {
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
839 /* 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
840 case 'A': case 0xc0: case 0xc1: case 0xc2:
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
841 case 0xc3: case 0xc4: case 0xc5:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
842 CASEMBC(0x100) CASEMBC(0x102) CASEMBC(0x104) CASEMBC(0x1cd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
843 CASEMBC(0x1de) CASEMBC(0x1e0) CASEMBC(0x1ea2)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
844 regmbc('A'); regmbc(0xc0); regmbc(0xc1);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
845 regmbc(0xc2); regmbc(0xc3); regmbc(0xc4);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
846 regmbc(0xc5);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
847 REGMBC(0x100) REGMBC(0x102) REGMBC(0x104)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
848 REGMBC(0x1cd) REGMBC(0x1de) REGMBC(0x1e0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
849 REGMBC(0x1ea2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
850 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
851 case 'B': CASEMBC(0x1e02) CASEMBC(0x1e06)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
852 regmbc('B'); REGMBC(0x1e02) REGMBC(0x1e06)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
853 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
854 case 'C': case 0xc7:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
855 CASEMBC(0x106) CASEMBC(0x108) CASEMBC(0x10a) CASEMBC(0x10c)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
856 regmbc('C'); regmbc(0xc7);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
857 REGMBC(0x106) REGMBC(0x108) REGMBC(0x10a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
858 REGMBC(0x10c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
859 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
860 case 'D': CASEMBC(0x10e) CASEMBC(0x110) CASEMBC(0x1e0a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
861 CASEMBC(0x1e0e) CASEMBC(0x1e10)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
862 regmbc('D'); REGMBC(0x10e) REGMBC(0x110)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
863 REGMBC(0x1e0a) REGMBC(0x1e0e) REGMBC(0x1e10)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
864 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
865 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
866 CASEMBC(0x112) CASEMBC(0x114) CASEMBC(0x116) CASEMBC(0x118)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
867 CASEMBC(0x11a) CASEMBC(0x1eba) CASEMBC(0x1ebc)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
868 regmbc('E'); regmbc(0xc8); regmbc(0xc9);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
869 regmbc(0xca); regmbc(0xcb);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
870 REGMBC(0x112) REGMBC(0x114) REGMBC(0x116)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
871 REGMBC(0x118) REGMBC(0x11a) REGMBC(0x1eba)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
872 REGMBC(0x1ebc)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
873 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
874 case 'F': CASEMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
875 regmbc('F'); REGMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
876 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
877 case 'G': CASEMBC(0x11c) CASEMBC(0x11e) CASEMBC(0x120)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
878 CASEMBC(0x122) CASEMBC(0x1e4) CASEMBC(0x1e6) CASEMBC(0x1f4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
879 CASEMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
880 regmbc('G'); REGMBC(0x11c) REGMBC(0x11e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
881 REGMBC(0x120) REGMBC(0x122) REGMBC(0x1e4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
882 REGMBC(0x1e6) REGMBC(0x1f4) REGMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
883 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
884 case 'H': CASEMBC(0x124) CASEMBC(0x126) CASEMBC(0x1e22)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
885 CASEMBC(0x1e26) CASEMBC(0x1e28)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
886 regmbc('H'); REGMBC(0x124) REGMBC(0x126)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
887 REGMBC(0x1e22) REGMBC(0x1e26) REGMBC(0x1e28)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
888 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
889 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
890 CASEMBC(0x128) CASEMBC(0x12a) CASEMBC(0x12c) CASEMBC(0x12e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
891 CASEMBC(0x130) CASEMBC(0x1cf) CASEMBC(0x1ec8)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
892 regmbc('I'); regmbc(0xcc); regmbc(0xcd);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
893 regmbc(0xce); regmbc(0xcf);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
894 REGMBC(0x128) REGMBC(0x12a) REGMBC(0x12c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
895 REGMBC(0x12e) REGMBC(0x130) REGMBC(0x1cf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
896 REGMBC(0x1ec8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
897 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
898 case 'J': CASEMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
899 regmbc('J'); REGMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
900 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
901 case 'K': CASEMBC(0x136) CASEMBC(0x1e8) CASEMBC(0x1e30)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
902 CASEMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
903 regmbc('K'); REGMBC(0x136) REGMBC(0x1e8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
904 REGMBC(0x1e30) REGMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
905 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
906 case 'L': CASEMBC(0x139) CASEMBC(0x13b) CASEMBC(0x13d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
907 CASEMBC(0x13f) CASEMBC(0x141) CASEMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
908 regmbc('L'); REGMBC(0x139) REGMBC(0x13b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
909 REGMBC(0x13d) REGMBC(0x13f) REGMBC(0x141)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
910 REGMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
911 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
912 case 'M': CASEMBC(0x1e3e) CASEMBC(0x1e40)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
913 regmbc('M'); REGMBC(0x1e3e) REGMBC(0x1e40)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
914 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
915 case 'N': case 0xd1:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
916 CASEMBC(0x143) CASEMBC(0x145) CASEMBC(0x147) CASEMBC(0x1e44)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
917 CASEMBC(0x1e48)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
918 regmbc('N'); regmbc(0xd1);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
919 REGMBC(0x143) REGMBC(0x145) REGMBC(0x147)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
920 REGMBC(0x1e44) REGMBC(0x1e48)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
921 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
922 case 'O': case 0xd2: case 0xd3: case 0xd4: case 0xd5:
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
923 case 0xd6: case 0xd8:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
924 CASEMBC(0x14c) CASEMBC(0x14e) CASEMBC(0x150) CASEMBC(0x1a0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
925 CASEMBC(0x1d1) CASEMBC(0x1ea) CASEMBC(0x1ec) CASEMBC(0x1ece)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
926 regmbc('O'); regmbc(0xd2); regmbc(0xd3);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
927 regmbc(0xd4); regmbc(0xd5); regmbc(0xd6);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
928 regmbc(0xd8);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
929 REGMBC(0x14c) REGMBC(0x14e) REGMBC(0x150)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
930 REGMBC(0x1a0) REGMBC(0x1d1) REGMBC(0x1ea)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
931 REGMBC(0x1ec) REGMBC(0x1ece)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
932 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
933 case 'P': case 0x1e54: case 0x1e56:
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
934 regmbc('P'); REGMBC(0x1e54) REGMBC(0x1e56)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
935 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
936 case 'R': CASEMBC(0x154) CASEMBC(0x156) CASEMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
937 CASEMBC(0x1e58) CASEMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
938 regmbc('R'); REGMBC(0x154) REGMBC(0x156) REGMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
939 REGMBC(0x1e58) REGMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
940 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
941 case 'S': CASEMBC(0x15a) CASEMBC(0x15c) CASEMBC(0x15e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
942 CASEMBC(0x160) CASEMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
943 regmbc('S'); REGMBC(0x15a) REGMBC(0x15c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
944 REGMBC(0x15e) REGMBC(0x160) REGMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
945 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
946 case 'T': CASEMBC(0x162) CASEMBC(0x164) CASEMBC(0x166)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
947 CASEMBC(0x1e6a) CASEMBC(0x1e6e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
948 regmbc('T'); REGMBC(0x162) REGMBC(0x164)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
949 REGMBC(0x166) REGMBC(0x1e6a) REGMBC(0x1e6e)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
950 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
951 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
952 CASEMBC(0x168) CASEMBC(0x16a) CASEMBC(0x16c) CASEMBC(0x16e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
953 CASEMBC(0x170) CASEMBC(0x172) CASEMBC(0x1af) CASEMBC(0x1d3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
954 CASEMBC(0x1ee6)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
955 regmbc('U'); regmbc(0xd9); regmbc(0xda);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
956 regmbc(0xdb); regmbc(0xdc);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
957 REGMBC(0x168) REGMBC(0x16a) REGMBC(0x16c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
958 REGMBC(0x16e) REGMBC(0x170) REGMBC(0x172)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
959 REGMBC(0x1af) REGMBC(0x1d3) REGMBC(0x1ee6)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
960 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
961 case 'V': CASEMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
962 regmbc('V'); REGMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
963 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
964 case 'W': CASEMBC(0x174) CASEMBC(0x1e80) CASEMBC(0x1e82)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
965 CASEMBC(0x1e84) CASEMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
966 regmbc('W'); REGMBC(0x174) REGMBC(0x1e80)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
967 REGMBC(0x1e82) REGMBC(0x1e84) REGMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
968 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
969 case 'X': CASEMBC(0x1e8a) CASEMBC(0x1e8c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
970 regmbc('X'); REGMBC(0x1e8a) REGMBC(0x1e8c)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
971 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
972 case 'Y': case 0xdd:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
973 CASEMBC(0x176) CASEMBC(0x178) CASEMBC(0x1e8e) CASEMBC(0x1ef2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
974 CASEMBC(0x1ef6) CASEMBC(0x1ef8)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
975 regmbc('Y'); regmbc(0xdd);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
976 REGMBC(0x176) REGMBC(0x178) REGMBC(0x1e8e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
977 REGMBC(0x1ef2) REGMBC(0x1ef6) REGMBC(0x1ef8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
978 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
979 case 'Z': CASEMBC(0x179) CASEMBC(0x17b) CASEMBC(0x17d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
980 CASEMBC(0x1b5) CASEMBC(0x1e90) CASEMBC(0x1e94)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
981 regmbc('Z'); REGMBC(0x179) REGMBC(0x17b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
982 REGMBC(0x17d) REGMBC(0x1b5) REGMBC(0x1e90)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
983 REGMBC(0x1e94)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
984 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
985 case 'a': case 0xe0: case 0xe1: case 0xe2:
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
986 case 0xe3: case 0xe4: case 0xe5:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
987 CASEMBC(0x101) CASEMBC(0x103) CASEMBC(0x105) CASEMBC(0x1ce)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
988 CASEMBC(0x1df) CASEMBC(0x1e1) CASEMBC(0x1ea3)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
989 regmbc('a'); regmbc(0xe0); regmbc(0xe1);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
990 regmbc(0xe2); regmbc(0xe3); regmbc(0xe4);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
991 regmbc(0xe5);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
992 REGMBC(0x101) REGMBC(0x103) REGMBC(0x105)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
993 REGMBC(0x1ce) REGMBC(0x1df) REGMBC(0x1e1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
994 REGMBC(0x1ea3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
995 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
996 case 'b': CASEMBC(0x1e03) CASEMBC(0x1e07)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
997 regmbc('b'); REGMBC(0x1e03) REGMBC(0x1e07)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
998 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
999 case 'c': case 0xe7:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1000 CASEMBC(0x107) CASEMBC(0x109) CASEMBC(0x10b) CASEMBC(0x10d)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1001 regmbc('c'); regmbc(0xe7);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1002 REGMBC(0x107) REGMBC(0x109) REGMBC(0x10b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1003 REGMBC(0x10d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1004 return;
6914
94b179585851 patch 7.4.776
Bram Moolenaar <bram@vim.org>
parents: 6830
diff changeset
1005 case 'd': CASEMBC(0x10f) CASEMBC(0x111) CASEMBC(0x1e0b)
94b179585851 patch 7.4.776
Bram Moolenaar <bram@vim.org>
parents: 6830
diff changeset
1006 CASEMBC(0x1e0f) CASEMBC(0x1e11)
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1007 regmbc('d'); REGMBC(0x10f) REGMBC(0x111)
6914
94b179585851 patch 7.4.776
Bram Moolenaar <bram@vim.org>
parents: 6830
diff changeset
1008 REGMBC(0x1e0b) REGMBC(0x1e0f) REGMBC(0x1e11)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1009 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1010 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
1011 CASEMBC(0x113) CASEMBC(0x115) CASEMBC(0x117) CASEMBC(0x119)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1012 CASEMBC(0x11b) CASEMBC(0x1ebb) CASEMBC(0x1ebd)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1013 regmbc('e'); regmbc(0xe8); regmbc(0xe9);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1014 regmbc(0xea); regmbc(0xeb);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1015 REGMBC(0x113) REGMBC(0x115) REGMBC(0x117)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1016 REGMBC(0x119) REGMBC(0x11b) REGMBC(0x1ebb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1017 REGMBC(0x1ebd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1018 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1019 case 'f': CASEMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1020 regmbc('f'); REGMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1021 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1022 case 'g': CASEMBC(0x11d) CASEMBC(0x11f) CASEMBC(0x121)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1023 CASEMBC(0x123) CASEMBC(0x1e5) CASEMBC(0x1e7) CASEMBC(0x1f5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1024 CASEMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1025 regmbc('g'); REGMBC(0x11d) REGMBC(0x11f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1026 REGMBC(0x121) REGMBC(0x123) REGMBC(0x1e5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1027 REGMBC(0x1e7) REGMBC(0x1f5) REGMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1028 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1029 case 'h': CASEMBC(0x125) CASEMBC(0x127) CASEMBC(0x1e23)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1030 CASEMBC(0x1e27) CASEMBC(0x1e29) CASEMBC(0x1e96)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1031 regmbc('h'); REGMBC(0x125) REGMBC(0x127)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1032 REGMBC(0x1e23) REGMBC(0x1e27) REGMBC(0x1e29)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1033 REGMBC(0x1e96)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1034 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1035 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
1036 CASEMBC(0x129) CASEMBC(0x12b) CASEMBC(0x12d) CASEMBC(0x12f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1037 CASEMBC(0x1d0) CASEMBC(0x1ec9)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1038 regmbc('i'); regmbc(0xec); regmbc(0xed);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1039 regmbc(0xee); regmbc(0xef);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1040 REGMBC(0x129) REGMBC(0x12b) REGMBC(0x12d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1041 REGMBC(0x12f) REGMBC(0x1d0) REGMBC(0x1ec9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1042 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1043 case 'j': CASEMBC(0x135) CASEMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1044 regmbc('j'); REGMBC(0x135) REGMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1045 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1046 case 'k': CASEMBC(0x137) CASEMBC(0x1e9) CASEMBC(0x1e31)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1047 CASEMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1048 regmbc('k'); REGMBC(0x137) REGMBC(0x1e9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1049 REGMBC(0x1e31) REGMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1050 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1051 case 'l': CASEMBC(0x13a) CASEMBC(0x13c) CASEMBC(0x13e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1052 CASEMBC(0x140) CASEMBC(0x142) CASEMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1053 regmbc('l'); REGMBC(0x13a) REGMBC(0x13c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1054 REGMBC(0x13e) REGMBC(0x140) REGMBC(0x142)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1055 REGMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1056 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1057 case 'm': CASEMBC(0x1e3f) CASEMBC(0x1e41)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1058 regmbc('m'); REGMBC(0x1e3f) REGMBC(0x1e41)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1059 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1060 case 'n': case 0xf1:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1061 CASEMBC(0x144) CASEMBC(0x146) CASEMBC(0x148) CASEMBC(0x149)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1062 CASEMBC(0x1e45) CASEMBC(0x1e49)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1063 regmbc('n'); regmbc(0xf1);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1064 REGMBC(0x144) REGMBC(0x146) REGMBC(0x148)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1065 REGMBC(0x149) REGMBC(0x1e45) REGMBC(0x1e49)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1066 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1067 case 'o': case 0xf2: case 0xf3: case 0xf4: case 0xf5:
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1068 case 0xf6: case 0xf8:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1069 CASEMBC(0x14d) CASEMBC(0x14f) CASEMBC(0x151) CASEMBC(0x1a1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1070 CASEMBC(0x1d2) CASEMBC(0x1eb) CASEMBC(0x1ed) CASEMBC(0x1ecf)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1071 regmbc('o'); regmbc(0xf2); regmbc(0xf3);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1072 regmbc(0xf4); regmbc(0xf5); regmbc(0xf6);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1073 regmbc(0xf8);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1074 REGMBC(0x14d) REGMBC(0x14f) REGMBC(0x151)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1075 REGMBC(0x1a1) REGMBC(0x1d2) REGMBC(0x1eb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1076 REGMBC(0x1ed) REGMBC(0x1ecf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1077 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1078 case 'p': CASEMBC(0x1e55) CASEMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1079 regmbc('p'); REGMBC(0x1e55) REGMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1080 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1081 case 'r': CASEMBC(0x155) CASEMBC(0x157) CASEMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1082 CASEMBC(0x1e59) CASEMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1083 regmbc('r'); REGMBC(0x155) REGMBC(0x157) REGMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1084 REGMBC(0x1e59) REGMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1085 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1086 case 's': CASEMBC(0x15b) CASEMBC(0x15d) CASEMBC(0x15f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1087 CASEMBC(0x161) CASEMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1088 regmbc('s'); REGMBC(0x15b) REGMBC(0x15d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1089 REGMBC(0x15f) REGMBC(0x161) REGMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1090 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1091 case 't': CASEMBC(0x163) CASEMBC(0x165) CASEMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1092 CASEMBC(0x1e6b) CASEMBC(0x1e6f) CASEMBC(0x1e97)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1093 regmbc('t'); REGMBC(0x163) REGMBC(0x165) REGMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1094 REGMBC(0x1e6b) REGMBC(0x1e6f) REGMBC(0x1e97)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1095 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1096 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
1097 CASEMBC(0x169) CASEMBC(0x16b) CASEMBC(0x16d) CASEMBC(0x16f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1098 CASEMBC(0x171) CASEMBC(0x173) CASEMBC(0x1b0) CASEMBC(0x1d4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1099 CASEMBC(0x1ee7)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1100 regmbc('u'); regmbc(0xf9); regmbc(0xfa);
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1101 regmbc(0xfb); regmbc(0xfc);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1102 REGMBC(0x169) REGMBC(0x16b) REGMBC(0x16d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1103 REGMBC(0x16f) REGMBC(0x171) REGMBC(0x173)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1104 REGMBC(0x1b0) REGMBC(0x1d4) REGMBC(0x1ee7)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1105 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1106 case 'v': CASEMBC(0x1e7d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1107 regmbc('v'); REGMBC(0x1e7d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1108 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1109 case 'w': CASEMBC(0x175) CASEMBC(0x1e81) CASEMBC(0x1e83)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1110 CASEMBC(0x1e85) CASEMBC(0x1e87) CASEMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1111 regmbc('w'); REGMBC(0x175) REGMBC(0x1e81)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1112 REGMBC(0x1e83) REGMBC(0x1e85) REGMBC(0x1e87)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1113 REGMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1114 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1115 case 'x': CASEMBC(0x1e8b) CASEMBC(0x1e8d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1116 regmbc('x'); REGMBC(0x1e8b) REGMBC(0x1e8d)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1117 return;
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1118 case 'y': case 0xfd: case 0xff:
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1119 CASEMBC(0x177) CASEMBC(0x1e8f) CASEMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1120 CASEMBC(0x1ef3) CASEMBC(0x1ef7) CASEMBC(0x1ef9)
6765
ec46a5ca1b51 patch 7.4.704
Bram Moolenaar <bram@vim.org>
parents: 6723
diff changeset
1121 regmbc('y'); regmbc(0xfd); regmbc(0xff);
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1122 REGMBC(0x177) REGMBC(0x1e8f) REGMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1123 REGMBC(0x1ef3) REGMBC(0x1ef7) REGMBC(0x1ef9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1124 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1125 case 'z': CASEMBC(0x17a) CASEMBC(0x17c) CASEMBC(0x17e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1126 CASEMBC(0x1b6) CASEMBC(0x1e91) CASEMBC(0x1e95)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1127 regmbc('z'); REGMBC(0x17a) REGMBC(0x17c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1128 REGMBC(0x17e) REGMBC(0x1b6) REGMBC(0x1e91)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1129 REGMBC(0x1e95)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1130 return;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1131 }
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
1132 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1133 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1134 regmbc(c);
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 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1138 * Check for a collating element "[.a.]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1139 * Returns a character. Zero means that no item was recognized. Otherwise
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1140 * "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1141 * Currently only single characters are recognized!
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1142 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1143 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1144 get_coll_element(char_u **pp)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1145 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1146 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1147 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1148 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1149
6830
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
1150 if (p[0] != NUL && p[1] == '.')
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1151 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1152 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1153 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1154 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1155 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1156 if (p[l + 2] == '.' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1157 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1158 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1159 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1160 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1161 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1162 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1163 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1164 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1165 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1166 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1167 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1168 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1169 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1170
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1171 static void get_cpo_flags(void);
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1172 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
1173 static int reg_cpo_bsl; /* 'cpoptions' contains '\' flag */
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1174
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1175 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1176 get_cpo_flags(void)
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1177 {
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1178 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
1179 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
1180 }
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1181
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1182 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1183 * Skip over a "[]" range.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1184 * "p" must point to the character after the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1185 * The returned pointer is on the matching ']', or the terminating NUL.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1186 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1187 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1188 skip_anyof(char_u *p)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1189 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1190 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1191 int l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1192 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1193
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1194 if (*p == '^') /* Complement of range. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1195 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1196 if (*p == ']' || *p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1197 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1198 while (*p != NUL && *p != ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1199 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1200 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1201 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1202 p += l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1203 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1204 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1205 if (*p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1206 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1207 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1208 if (*p != ']' && *p != NUL)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1209 mb_ptr_adv(p);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1210 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1211 else if (*p == '\\'
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1212 && !reg_cpo_bsl
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1213 && (vim_strchr(REGEXP_INRANGE, p[1]) != NULL
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1214 || (!reg_cpo_lit && vim_strchr(REGEXP_ABBR, p[1]) != NULL)))
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1215 p += 2;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1216 else if (*p == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1217 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1218 if (get_char_class(&p) == CLASS_NONE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1219 && get_equi_class(&p) == 0
6830
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
1220 && get_coll_element(&p) == 0
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
1221 && *p != NUL)
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
1222 ++p; /* it is not a class name and not NUL */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1223 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1224 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1225 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1226 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1227
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1228 return p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1229 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1230
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1231 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 * Skip past regular expression.
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 41
diff changeset
1233 * Stop at end of "startp" or where "dirc" is found ('/', '?', etc).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 * Take care of characters with a backslash in front of it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 * Skip strings inside [ and ].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 * When "newp" is not NULL and "dirc" is '?', make an allocated copy of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 * expression and change "\?" to "?". If "*newp" is not NULL the expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 * is changed in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1241 skip_regexp(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1242 char_u *startp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1243 int dirc,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1244 int magic,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1245 char_u **newp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 int mymagic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 char_u *p = startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 if (magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 mymagic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 mymagic = MAGIC_OFF;
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1254 get_cpo_flags();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
1256 for (; p[0] != NUL; mb_ptr_adv(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 if (p[0] == dirc) /* found end of regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 if ((p[0] == '[' && mymagic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 || (p[0] == '\\' && p[1] == '[' && mymagic <= MAGIC_OFF))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 p = skip_anyof(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 if (p[0] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 else if (p[0] == '\\' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 if (dirc == '?' && newp != NULL && p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 /* change "\?" to "?", make a copy first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 if (*newp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 *newp = vim_strsave(startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 if (*newp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 p = *newp + (p - startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 if (*newp != NULL)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
1279 STRMOVE(p, p + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 ++p; /* skip next character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 if (*p == 'v')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 mymagic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 else if (*p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 mymagic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
1294 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
1295 static void bt_regfree(regprog_T *prog);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1296
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1298 * 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
1299 * traditional back track matcher.
41
f529edb9bab3 updated for version 7.0025
vimboss
parents: 39
diff changeset
1300 * Returns the program in allocated space. Returns NULL for an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 * 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
1303 * 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
1304 * 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
1305 * generation turned off and size counting turned on, and once "for real".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 * 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
1307 * thing really will compile successfully, and we never have to move the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 * code and thus invalidate pointers into it. (Note that it has to be in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 * one piece because vim_free() must be able to free it all.)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 * Whether upper/lower case is to be ignored is decided when executing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 * program, it does not matter here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 * Beware that the optimization-preparation code in here knows about some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 * of the structure of the compiled regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 * "re_flags": RE_MAGIC and/or RE_STRING.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1318 static regprog_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1319 bt_regcomp(char_u *expr, int re_flags)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1321 bt_regprog_T *r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 char_u *longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 if (expr == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 EMSG_RET_NULL(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 init_class_tab();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 * First pass: determine size, legality.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 regcode = JUST_CALC_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 regc(REGMAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 if (reg(REG_NOPAREN, &flags) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 /* Small enough for pointer-storage convention? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 #ifdef SMALL_MALLOC /* 16 bit storage allocation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 if (regsize >= 65536L - 256L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 EMSG_RET_NULL(_("E339: Pattern too long"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 /* Allocate space. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1348 r = (bt_regprog_T *)lalloc(sizeof(bt_regprog_T) + regsize, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 if (r == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 * Second pass: emit code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 regcode = r->program;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 regc(REGMAGIC);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1358 if (reg(REG_NOPAREN, &flags) == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 vim_free(r);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1361 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1362 EMSG_RET_NULL(_("E339: Pattern too long"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 /* Dig out information for optimizations. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 r->regstart = NUL; /* Worst-case defaults. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 r->reganch = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 r->regmust = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 r->regmlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 r->regflags = regflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 if (flags & HASNL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 r->regflags |= RF_HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 if (flags & HASLOOKBH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 r->regflags |= RF_LOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 /* Remember whether this pattern has any \z specials in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 r->reghasz = re_has_z;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 scan = r->program + 1; /* First BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 if (OP(regnext(scan)) == END) /* Only one top-level choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 scan = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 /* Starting-point info. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 if (OP(scan) == BOL || OP(scan) == RE_BOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 r->reganch++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 scan = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 if (OP(scan) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 r->regstart = (*mb_ptr2char)(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 r->regstart = *OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 else if ((OP(scan) == BOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 || OP(scan) == EOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 || OP(scan) == NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 || OP(scan) == MOPEN + 0 || OP(scan) == NOPEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 || OP(scan) == MCLOSE + 0 || OP(scan) == NCLOSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 && OP(regnext(scan)) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 r->regstart = (*mb_ptr2char)(OPERAND(regnext(scan)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 r->regstart = *OPERAND(regnext(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 * If there's something expensive in the r.e., find the longest
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 * literal string that must appear and make it the regmust. Resolve
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 * ties in favor of later strings, since the regstart check works
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 * with the beginning of the r.e. and avoiding duplication
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 * strengthens checking. Not a strong reason, but sufficient in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 * absence of others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 * 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
1426 * first. Used a lot for "#" and "*" commands. (Added by mool).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 if ((flags & SPSTART || OP(scan) == BOW || OP(scan) == EOW)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 && !(flags & HASNL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 longest = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 for (; scan != NULL; scan = regnext(scan))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 if (OP(scan) == EXACTLY && STRLEN(OPERAND(scan)) >= (size_t)len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 longest = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 len = (int)STRLEN(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 r->regmust = longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 r->regmlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1443 #ifdef BT_REGEXP_DUMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 regdump(expr, r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 #endif
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1446 r->engine = &bt_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1447 return (regprog_T *)r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 /*
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1451 * 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
1452 */
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1453 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1454 bt_regfree(regprog_T *prog)
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1455 {
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1456 vim_free(prog);
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1457 }
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1458
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1459 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 * 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
1461 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1463 regcomp_start(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1464 char_u *expr,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1465 int re_flags) /* see vim_regcomp() */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 initchr(expr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 if (re_flags & RE_MAGIC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 reg_string = (re_flags & RE_STRING);
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
1473 reg_strict = (re_flags & RE_STRICT);
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1474 get_cpo_flags();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 num_complex_braces = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 regnpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 vim_memset(had_endbrace, 0, sizeof(had_endbrace));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 regnzpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 re_has_z = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 regsize = 0L;
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1484 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 regflags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 had_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 * Check if during the previous call to vim_regcomp the EOL item "$" has been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 * found. This is messy, but it works fine.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1497 vim_regcomp_had_eol(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 return had_eol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502
8021
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
1503 /* variables for parsing reginput */
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
1504 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
1505 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
1506
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1508 * Parse regular expression, i.e. main body or parenthesized thing.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 * Caller must absorb opening parenthesis.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 * Combining parenthesis handling with the base level of regular expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 * 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
1514 * follows makes it hard to avoid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1517 reg(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1518 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
1519 int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 char_u *ender;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 int parno = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 *flagp = HASWIDTH; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 if (paren == REG_ZPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 /* Make a ZOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 if (regnzpar >= NSUBEXP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 EMSG_RET_NULL(_("E50: Too many \\z("));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 parno = regnzpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 regnzpar++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 ret = regnode(ZOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 /* Make a MOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 if (regnpar >= NSUBEXP)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1545 EMSG2_RET_NULL(_("E51: Too many %s("), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 parno = regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 ++regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 ret = regnode(MOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 else if (paren == REG_NPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 /* Make a NOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 ret = regnode(NOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 /* Pick up the branches, linking them together. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 br = regbranch(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 if (br == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 if (ret != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 regtail(ret, br); /* [MZ]OPEN -> first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 /* If one of the branches can be zero-width, the whole thing can.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 * If one of the branches has * at start or matches a line-break, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 * whole thing can. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 while (peekchr() == Magic('|'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 br = regbranch(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1576 if (br == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 regtail(ret, br); /* BRANCH -> BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 /* Make a closing node, and hook it on the end. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 ender = regnode(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 paren == REG_ZPAREN ? ZCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 paren == REG_PAREN ? MCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 paren == REG_NPAREN ? NCLOSE : END);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 regtail(ret, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 /* Hook the tails of the branches to the closing node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 for (br = ret; br != NULL; br = regnext(br))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 regoptail(br, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 /* Check for proper termination. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 if (paren != REG_NOPAREN && getchr() != Magic(')'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 if (paren == REG_ZPAREN)
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1602 EMSG_RET_NULL(_("E52: Unmatched \\z("));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 if (paren == REG_NPAREN)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1606 EMSG2_RET_NULL(_(e_unmatchedpp), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 else
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1608 EMSG2_RET_NULL(_(e_unmatchedp), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 else if (paren == REG_NOPAREN && peekchr() != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 if (curchr == Magic(')'))
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1613 EMSG2_RET_NULL(_(e_unmatchedpar), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 else
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1615 EMSG_RET_NULL(_(e_trailing)); /* "Can't happen". */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 * Here we set the flag allowing back references to this set of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 * parentheses.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 had_endbrace[parno] = TRUE; /* have seen the close paren */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1628 * Parse one alternative of an | operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 * Implements the & operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1632 regbranch(int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 *flagp = WORST | HASNL; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 ret = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 latest = regconcat(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 if (latest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 /* If one of the branches has width, the whole thing has. If one of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 * the branches anchors at start-of-line, the whole thing does.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 * If one of the branches uses look-behind, the whole thing does. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 *flagp |= flags & (HASWIDTH | SPSTART | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 /* If one of the branches doesn't match a line-break, the whole thing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 * doesn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 *flagp &= ~HASNL | (flags & HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 if (chain != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 if (peekchr() != Magic('&'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 regtail(latest, regnode(END)); /* operand ends */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1660 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1661 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 reginsert(MATCH, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1670 * Parse one alternative of an | or & operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 * Implements the concatenation operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1674 regconcat(int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 char_u *first = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 int cont = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 *flagp = WORST; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 while (cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 switch (peekchr())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 case Magic('|'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 case Magic('&'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 case Magic(')'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 cont = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 case Magic('Z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 regflags |= RF_ICOMBINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 case Magic('c'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 regflags |= RF_ICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 case Magic('C'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 regflags |= RF_NOICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 case Magic('v'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 reg_magic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 case Magic('m'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 case Magic('M'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 case Magic('V'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 reg_magic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 latest = regpiece(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1730 if (latest == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 *flagp |= flags & (HASWIDTH | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 if (chain == NULL) /* First piece. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 *flagp |= flags & SPSTART;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 if (first == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 first = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 if (first == NULL) /* Loop ran zero times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 first = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 return first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1749 * Parse something followed by possible [*+=].
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 * Note that the branching code sequences used for = and the general cases
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 * of * and + are somewhat optimized: they use the same NOTHING node as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 * both the endmarker for their branch list and the body of the last branch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 * It might seem that this node could be dispensed with entirely, but the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 * endmarker role is not redundant.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1758 regpiece(int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 long minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 long maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 ret = regatom(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 op = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 if (re_multi_type(op) == NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 *flagp = flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 /* default flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 *flagp = (WORST | SPSTART | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 reginsert(STAR, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 /* Emit x* as (x&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 regoptail(ret, regnode(BACK)); /* and loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 regoptail(ret, ret); /* back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 reginsert(PLUS, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 /* Emit x+ as x(&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 next = regnode(BRANCH); /* Either */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 regtail(ret, next);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
1805 regtail(regnode(BACK), ret); /* loop back */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 regtail(next, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 *flagp = (WORST | HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 int lop = END;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1815 int nr;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1816
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1817 nr = getdecchrs();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 case '=': lop = MATCH; break; /* \@= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 case '!': lop = NOMATCH; break; /* \@! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 case '>': lop = SUBPAT; break; /* \@> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 case '<': switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 case '=': lop = BEHIND; break; /* \@<= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 case '!': lop = NOBEHIND; break; /* \@<! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 if (lop == END)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1830 EMSG2_RET_NULL(_("E59: invalid character after %s@"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 /* Look behind must match with behind_pos. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 if (lop == BEHIND || lop == NOBEHIND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 regtail(ret, regnode(BHPOS));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 *flagp |= HASLOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 regtail(ret, regnode(END)); /* operand ends */
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1839 if (lop == BEHIND || lop == NOBEHIND)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1840 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1841 if (nr < 0)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1842 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
1843 reginsert_nr(lop, nr, ret);
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1844 }
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1845 else
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1846 reginsert(lop, ret);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 /* Emit x= as (x|) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 next = regnode(NOTHING); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 regtail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 regoptail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 if (!read_limits(&minval, &maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 reginsert(BRACE_SIMPLE, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 if (num_complex_braces >= 10)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1871 EMSG2_RET_NULL(_("E60: Too many complex %s{...}s"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 reginsert(BRACE_COMPLEX + num_complex_braces, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 regoptail(ret, regnode(BACK));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 regoptail(ret, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 ++num_complex_braces;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 if (minval > 0 && maxval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 *flagp = (HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 if (re_multi_type(peekchr()) != NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 /* Can't have a multi follow a multi. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 if (peekchr() == Magic('*'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 sprintf((char *)IObuff, _("E61: Nested %s*"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 reg_magic >= MAGIC_ON ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 sprintf((char *)IObuff, _("E62: Nested %s%c"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 reg_magic == MAGIC_ALL ? "" : "\\", no_Magic(peekchr()));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1898 /* 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
1899 static char_u *classchars = (char_u *)".iIkKfFpPsSdDxXoOwWhHaAlLuU";
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1900 static int classcodes[] = {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1901 ANY, IDENT, SIDENT, KWORD, SKWORD,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1902 FNAME, SFNAME, PRINT, SPRINT,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1903 WHITE, NWHITE, DIGIT, NDIGIT,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1904 HEX, NHEX, OCTAL, NOCTAL,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1905 WORD, NWORD, HEAD, NHEAD,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1906 ALPHA, NALPHA, LOWER, NLOWER,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1907 UPPER, NUPPER
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1908 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1909
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1911 * Parse the lowest level.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 * Optimization: gobbles an entire sequence of ordinary characters so that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 * it can turn them into a single node, which is smaller to store and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 * faster to run. Don't do this when one_exactly is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
1918 regatom(int *flagp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 int extra = 0;
8021
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
1925 int save_prev_at_start = prev_at_start;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 *flagp = WORST; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 case Magic('^'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 ret = regnode(BOL);
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(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 case Magic('<'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 ret = regnode(BOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 case Magic('>'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 ret = regnode(EOW);
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 case Magic('_'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 if (c == '^') /* "\_^" is start-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 if (c == '$') /* "\_$" is end-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 extra = ADD_NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 *flagp |= HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 /* "\_[" is character range plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 if (c == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 goto collection;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 /* "\_x" is character class plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 * Character classes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 case Magic('.'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 case Magic('i'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 case Magic('I'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 case Magic('k'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 case Magic('K'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 case Magic('f'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 case Magic('F'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 case Magic('p'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 case Magic('P'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 case Magic('s'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 case Magic('S'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 case Magic('d'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 case Magic('D'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 case Magic('x'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 case Magic('X'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 case Magic('o'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 case Magic('O'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 case Magic('w'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 case Magic('W'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 case Magic('h'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 case Magic('H'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 case Magic('a'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 case Magic('A'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 case Magic('l'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 case Magic('L'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 case Magic('u'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 case Magic('U'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 p = vim_strchr(classchars, no_Magic(c));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 EMSG_RET_NULL(_("E63: invalid use of \\_"));
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2010 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2011 /* When '.' is followed by a composing char ignore the dot, so that
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2012 * the composing char is matched here. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2013 if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr()))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2014 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2015 c = getchr();
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2016 goto do_multibyte;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2017 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2018 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 ret = regnode(classcodes[p - classchars] + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 case Magic('n'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 if (reg_string)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 /* In a string "\n" matches a newline character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 regc(NL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 /* In buffer text "\n" matches the end of a line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 ret = regnode(NEWL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 *flagp |= HASWIDTH | HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 case Magic('('):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 ret = reg(REG_PAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 case Magic('|'):
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(')'):
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
2053 if (one_exactly)
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
2054 EMSG_ONE_RET_NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 EMSG_RET_NULL(_(e_internal)); /* Supposed to be caught earlier. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 sprintf((char *)IObuff, _("E64: %s%c follows nothing"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 (c == '*' ? reg_magic >= MAGIC_ON : reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 ? "" : "\\", c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 case Magic('~'): /* previous substitute pattern */
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 308
diff changeset
2072 if (reg_prev_sub != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 lp = reg_prev_sub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 while (*lp != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 regc(*lp++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 if (*reg_prev_sub != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 if ((lp - reg_prev_sub) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 EMSG_RET_NULL(_(e_nopresub));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 case Magic('1'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 case Magic('2'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 case Magic('3'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 case Magic('4'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 case Magic('5'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 case Magic('6'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 case Magic('7'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 case Magic('8'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 case Magic('9'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 int refnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 refnum = c - Magic('0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 * Check if the back reference is legal. We must have seen the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 * close brace.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 * TODO: Should also check that we don't refer to something
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 * that is repeated (+*=): what instance of the repetition
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 * should we match?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 if (!had_endbrace[refnum])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 /* Trick: check if "@<=" or "@<!" follows, in which case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 * the \1 can appear before the referenced match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 for (p = regparse; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 if (p[0] == '@' && p[1] == '<'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 && (p[2] == '!' || p[2] == '='))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 EMSG_RET_NULL(_("E65: Illegal back reference"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 ret = regnode(BACKREF + refnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 case Magic('z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 {
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2132 #ifdef FEAT_SYN_HL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 case '(': if (reg_do_extmatch != REX_SET)
4688
371cc0c44097 updated for version 7.3.1091
Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
2134 EMSG_RET_NULL(_(e_z_not_allowed));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 ret = reg(REG_ZPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 *flagp |= flags & (HASWIDTH|SPSTART|HASNL|HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 re_has_z = REX_SET;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 case '1':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 case '2':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 case '3':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 case '4':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 case '5':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 case '6':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 case '7':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 case '8':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 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
2153 EMSG_RET_NULL(_(e_z1_not_allowed));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 ret = regnode(ZREF + c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 re_has_z = REX_USE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 break;
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2157 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 case 's': ret = regnode(MOPEN + 0);
6203
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
2160 if (re_mult_next("\\zs") == FAIL)
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
2161 return NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 case 'e': ret = regnode(MCLOSE + 0);
6203
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
2165 if (re_mult_next("\\ze") == FAIL)
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
2166 return NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 default: EMSG_RET_NULL(_("E68: Invalid character after \\z"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 case Magic('%'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 /* () without a back reference */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 ret = reg(REG_NPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 /* Catch \%^ and \%$ regardless of where they appear in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 * pattern -- regardless of whether or not it makes sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 ret = regnode(RE_BOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 ret = regnode(RE_EOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 ret = regnode(CURSOR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2203 case 'V':
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2204 ret = regnode(RE_VISUAL);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2205 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2206
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2207 case 'C':
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2208 ret = regnode(RE_COMPOSING);
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2209 break;
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2210
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 /* \%[abc]: Emit as a list of branches, all ending at the last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 * branch which matches nothing. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 if (one_exactly) /* doesn't nest */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 char_u *lastbranch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 char_u *lastnode = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 while ((c = getchr()) != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 if (c == NUL)
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2225 EMSG2_RET_NULL(_(e_missing_sb),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 br = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 one_exactly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 lastnode = regatom(flagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 one_exactly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 if (lastnode == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 if (ret == NULL)
4760
532a9855bd30 updated for version 7.3.1127
Bram Moolenaar <bram@vim.org>
parents: 4746
diff changeset
2241 EMSG2_RET_NULL(_(e_empty_sb),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 lastbranch = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 br = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 regtail(lastbranch, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 /* connect all branches to the NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 * branch at the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 for (br = ret; br != lastnode; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 if (OP(br) == BRANCH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 regtail(br, lastbranch);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 br = OPERAND(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 br = regnext(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 }
1701
4577899b8ff1 updated for version 7.2c-003
vimboss
parents: 1621
diff changeset
2262 *flagp &= ~(HASWIDTH | SIMPLE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2266 case 'd': /* %d123 decimal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2267 case 'o': /* %o123 octal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2268 case 'x': /* %xab hex 2 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2269 case 'u': /* %uabcd hex 4 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2270 case 'U': /* %U1234abcd hex 8 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2271 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2272 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2273
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2274 switch (c)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2275 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2276 case 'd': i = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2277 case 'o': i = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2278 case 'x': i = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2279 case 'u': i = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2280 case 'U': i = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2281 default: i = -1; break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2282 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2283
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2284 if (i < 0)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2285 EMSG2_RET_NULL(
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2286 _("E678: Invalid character after %s%%[dxouU]"),
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2287 reg_magic == MAGIC_ALL);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2288 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2289 if (use_multibytecode(i))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2290 ret = regnode(MULTIBYTECODE);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2291 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2292 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2293 ret = regnode(EXACTLY);
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2294 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2295 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2296 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2297 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2298 regmbc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2299 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2300 regc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2301 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2302 regc(NUL);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2303 *flagp |= HASWIDTH;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2304 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2305 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2306
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 default:
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2308 if (VIM_ISDIGIT(c) || c == '<' || c == '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2309 || c == '\'')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 long_u n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 int cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 cmp = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 if (cmp == '<' || cmp == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 while (VIM_ISDIGIT(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 n = n * 10 + (c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 }
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2322 if (c == '\'' && n == 0)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2323 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2324 /* "\%'m", "\%<'m" and "\%>'m": Mark */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2325 c = getchr();
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2326 ret = regnode(RE_MARK);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2327 if (ret == JUST_CALC_SIZE)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2328 regsize += 2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2329 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2330 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2331 *regcode++ = c;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2332 *regcode++ = cmp;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2333 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2334 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2335 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2336 else if (c == 'l' || c == 'c' || c == 'v')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 if (c == 'l')
8021
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
2339 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 ret = regnode(RE_LNUM);
8021
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
2341 if (save_prev_at_start)
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
2342 at_start = TRUE;
b6b4f354df23 commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents: 7833
diff changeset
2343 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 else if (c == 'c')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 ret = regnode(RE_COL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 ret = regnode(RE_VCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 regsize += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 /* put the number and the optional
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 * comparator after the opcode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 regcode = re_put_long(regcode, n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 *regcode++ = cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2361 EMSG2_RET_NULL(_("E71: Invalid character after %s%%"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 case Magic('['):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 collection:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 * If there is no matching ']', we assume the '[' is a normal
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 * character. This makes 'incsearch' and ":help [" work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 lp = skip_anyof(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 if (*lp == ']') /* there is a matching ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 int startc = -1; /* > 0 when next '-' is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 int endc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 * In a character class, different parsing rules apply.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 * Not even \ is special anymore, nothing is.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 if (*regparse == '^') /* Complement of range. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 ret = regnode(ANYBUT + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 ret = regnode(ANYOF + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 /* At the start ']' and '-' mean the literal character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 if (*regparse == ']' || *regparse == '-')
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2396 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2397 startc = *regparse;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 regc(*regparse++);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2399 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 while (*regparse != NUL && *regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 ++regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 /* The '-' is not used for a range at the end and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * after or before a '\n'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 if (*regparse == ']' || *regparse == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 || startc == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 || (regparse[0] == '\\' && regparse[1] == 'n'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 regc('-');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 startc = '-'; /* [--x] is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2417 /* Also accept "a-[.z.]" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2418 endc = 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2419 if (*regparse == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2420 endc = get_coll_element(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2421 if (endc == 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2422 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 #ifdef FEAT_MBYTE
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2424 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2425 endc = mb_ptr2char_adv(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2426 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2428 endc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2429 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2430
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2431 /* Handle \o40, \x20 and \u20AC style sequences */
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2432 if (endc == '\\' && !reg_cpo_lit && !reg_cpo_bsl)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2433 endc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2434
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 if (startc > endc)
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 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 if (has_mbyte && ((*mb_char2len)(startc) > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 || (*mb_char2len)(endc) > 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 /* Limit to a range of 256 chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 if (endc > startc + 256)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 regmbc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 int alpha_only = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 /* for alphabetical range skip the gaps
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 * 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 if (isalpha(startc) && isalpha(endc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 alpha_only = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 if (!alpha_only || isalpha(startc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 * Only "\]", "\^", "\]" and "\\" are special in Vi. Vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 * accepts "\t", "\e", etc., but only when the 'l' flag in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 * 'cpoptions' is not included.
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2471 * Posix doesn't recognize backslash at all.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 else if (*regparse == '\\'
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2474 && !reg_cpo_bsl
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2476 || (!reg_cpo_lit
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 && vim_strchr(REGEXP_ABBR,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 regparse[1]) != NULL)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 if (*regparse == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 /* '\n' in range: also match NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 {
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2486 /* Using \n inside [^] does not change what
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2487 * matches. "[^\n]" is the same as ".". */
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2488 if (*ret == ANYOF)
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2489 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 *ret = ANYOF + ADD_NL;
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2491 *flagp |= HASNL;
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2492 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 /* else: must have had a \n already */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2498 else if (*regparse == 'd'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2499 || *regparse == 'o'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2500 || *regparse == 'x'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2501 || *regparse == 'u'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2502 || *regparse == 'U')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2503 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2504 startc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2505 if (startc == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2506 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2507 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2508 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2509 regmbc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2510 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2511 regc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2512 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2513 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 startc = backslash_trans(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 else if (*regparse == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 int c_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 int cu;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2525 c_class = get_char_class(&regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 /* Characters assumed to be 8 bits! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 switch (c_class)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 case CLASS_NONE:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2531 c_class = get_equi_class(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2532 if (c_class != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2533 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2534 /* produce equivalence class */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2535 reg_equi_class(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2536 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2537 else if ((c_class =
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2538 get_coll_element(&regparse)) != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2539 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2540 /* produce a collating element */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2541 regmbc(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2542 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2543 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2544 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2545 /* literal '[', allow [[-x] as a range */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2546 startc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2547 regc(startc);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2548 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 case CLASS_ALNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 if (isalnum(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 case CLASS_ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 if (isalpha(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 case CLASS_BLANK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 regc('\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 case CLASS_CNTRL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 if (iscntrl(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 case CLASS_DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 if (VIM_ISDIGIT(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 case CLASS_GRAPH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 if (isgraph(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 case CLASS_LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2581 if (MB_ISLOWER(cu))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 case CLASS_PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 if (vim_isprintc(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 case CLASS_PUNCT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 if (ispunct(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 case CLASS_SPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 for (cu = 9; cu <= 13; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 case CLASS_UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2601 if (MB_ISUPPER(cu))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 case CLASS_XDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 if (vim_isxdigit(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 regc(cu);
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_TAB:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 regc('\t');
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_RETURN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 regc('\r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 case CLASS_BACKSPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 regc('\b');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 case CLASS_ESCAPE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 regc('\033');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 /* produce a multibyte character, including any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 * following composing characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 startc = mb_ptr2char(regparse);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2633 len = (*mb_ptr2len)(regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 if (enc_utf8 && utf_char2len(startc) != len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 startc = -1; /* composing chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 while (--len >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 regc(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 startc = *regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 prevchr_len = 1; /* last char was the ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 if (*regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 EMSG_RET_NULL(_(e_toomsbra)); /* Cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 }
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2655 else if (reg_strict)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2656 EMSG2_RET_NULL(_(e_missingbracket), reg_magic > MAGIC_OFF);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 /* 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
2666 * before a multi and when it's a composing char. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2667 if (use_multibytecode(c))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2669 do_multibyte:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 ret = regnode(MULTIBYTECODE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 * Append characters as long as:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 * - there is no following multi, we then need the character in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 * front of it as a single character operand
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 * - not running into a Magic character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 * - "one_exactly" is not set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 * But always emit at least one character. Might be a Multi,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 * e.g., a "[" without matching "]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 for (len = 0; c != NUL && (len == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 || (re_multi_type(peekchr()) == NOT_MULTI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 && !one_exactly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 && !is_Magic(c))); ++len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2702 /* Need to get composing character too. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2705 l = utf_ptr2len(regparse);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2706 if (!UTF_COMPOSINGLIKE(regparse, regparse + l))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 break;
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2708 regmbc(utf_ptr2char(regparse));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2709 skipchr();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 regc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 if (len == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2731 #ifdef FEAT_MBYTE
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 TRUE if MULTIBYTECODE should be used instead of EXACTLY for
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2734 * character "c".
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2735 */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2736 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2737 use_multibytecode(int c)
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2738 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2739 return has_mbyte && (*mb_char2len)(c) > 1
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2740 && (re_multi_type(peekchr()) != NOT_MULTI
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2741 || (enc_utf8 && utf_iscomposing(c)));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2742 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2743 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2744
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2746 * Emit a node.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 * Return pointer to generated code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2750 regnode(int op)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 ret = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 *regcode++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 *regcode++ = NUL; /* Null "next" pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 *regcode++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 * Emit (if appropriate) a byte of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2770 regc(int b)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 regsize++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 *regcode++ = b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 * Emit (if appropriate) a multi-byte character of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2783 regmbc(int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 {
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2785 if (!has_mbyte && c > 0xff)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2786 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 regsize += (*mb_char2len)(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 regcode += (*mb_char2bytes)(c, regcode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2795 * Insert an operator in front of already-emitted operand
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2800 reginsert(int op, char_u *opnd)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 regcode += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 *place = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2824 * 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
2825 * Add a number to the operator.
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2826 */
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2827 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2828 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
2829 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2830 char_u *src;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2831 char_u *dst;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2832 char_u *place;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2833
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2834 if (regcode == JUST_CALC_SIZE)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2835 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2836 regsize += 7;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2837 return;
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 src = regcode;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2840 regcode += 7;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2841 dst = regcode;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2842 while (src > opnd)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2843 *--dst = *--src;
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 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
2846 *place++ = op;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2847 *place++ = NUL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2848 *place++ = NUL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2849 place = re_put_long(place, (long_u)val);
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2850 }
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2851
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2852 /*
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2853 * Insert an operator in front of already-emitted operand.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 * The operator has the given limit values as operands. Also set next pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2859 reginsert_limits(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2860 int op,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2861 long minval,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2862 long maxval,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2863 char_u *opnd)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 regsize += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 regcode += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 place = re_put_long(place, (long_u)minval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 place = re_put_long(place, (long_u)maxval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 regtail(opnd, place);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 * 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
2891 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2893 re_put_long(char_u *p, long_u val)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 *p++ = (char_u) ((val >> 24) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 *p++ = (char_u) ((val >> 16) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 *p++ = (char_u) ((val >> 8) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 *p++ = (char_u) (val & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2903 * Set the next-pointer at the end of a node chain.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2906 regtail(char_u *p, char_u *val)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 char_u *temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 if (p == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 /* Find last node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 scan = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 temp = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 if (temp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 scan = temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
2925 if (OP(scan) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 offset = (int)(scan - val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 offset = (int)(val - scan);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2929 /* 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
2930 * 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
2931 * values in too many places. */
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2932 if (offset > 0xffff)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2933 reg_toolong = TRUE;
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2934 else
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2935 {
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2936 *(scan + 1) = (char_u) (((unsigned)offset >> 8) & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2937 *(scan + 2) = (char_u) (offset & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2938 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2942 * Like regtail, on item after a BRANCH; nop if none.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2945 regoptail(char_u *p, char_u *val)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 /* When op is neither BRANCH nor BRACE_COMPLEX0-9, it is "operandless" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 if (p == NULL || p == JUST_CALC_SIZE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 || (OP(p) != BRANCH
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 && (OP(p) < BRACE_COMPLEX || OP(p) > BRACE_COMPLEX + 9)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 regtail(OPERAND(p), val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2956 * Functions for getting characters from the regexp input.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2958 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2959 * Start parsing at "str".
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2960 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2962 initchr(char_u *str)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 regparse = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 curchr = prevprevchr = prevchr = nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2971 /*
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2972 * 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
2973 * starts in the same state again.
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2974 */
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2975 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2976 save_parse_state(parse_state_T *ps)
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2977 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2978 ps->regparse = regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2979 ps->prevchr_len = prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2980 ps->curchr = curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2981 ps->prevchr = prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2982 ps->prevprevchr = prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2983 ps->nextchr = nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2984 ps->at_start = at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2985 ps->prev_at_start = prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2986 ps->regnpar = regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2987 }
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 /*
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2990 * Restore a previously saved parse state.
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2991 */
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2992 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
2993 restore_parse_state(parse_state_T *ps)
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2994 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2995 regparse = ps->regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2996 prevchr_len = ps->prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2997 curchr = ps->curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2998 prevchr = ps->prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2999 prevprevchr = ps->prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3000 nextchr = ps->nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3001 at_start = ps->at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3002 prev_at_start = ps->prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3003 regnpar = ps->regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3004 }
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3005
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3006
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3007 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3008 * Get the next character without advancing.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3009 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3011 peekchr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3013 static int after_slash = FALSE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3014
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 if (curchr == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 switch (curchr = regparse[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 case '.':
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 /* magic when 'magic' is on */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 if (reg_magic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 break;
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 '@':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 case '!':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 case '&':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 case '|':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 case '<':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 case '>':
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 '\'': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 case ',': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 case '-': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 case ':': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 case ';': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 case '`': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 case '/': /* Can't be used in / command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 /* magic only after "\v" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 if (reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 case '*':
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3053 /* * is not magic as the very first character, eg "?*ptr", when
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3054 * after '^', eg "/^*ptr" and when after "\(", "\|", "\&". But
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3055 * "\(\*" is not magic, thus must be magic if "after_slash" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3056 if (reg_magic >= MAGIC_ON
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3057 && !at_start
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3058 && !(prev_at_start && prevchr == Magic('^'))
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3059 && (after_slash
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3060 || (prevchr != Magic('(')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3061 && prevchr != Magic('&')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3062 && prevchr != Magic('|'))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 curchr = Magic('*');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 /* '^' is only magic as the very first character and if it's after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 * "\(", "\|", "\&' or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 if (reg_magic >= MAGIC_OFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 && (at_start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 || reg_magic == MAGIC_ALL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 || prevchr == Magic('(')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 || prevchr == Magic('|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 || prevchr == Magic('&')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 || prevchr == Magic('n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 || (no_Magic(prevchr) == '('
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 && prevprevchr == Magic('%'))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 curchr = Magic('^');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 /* '$' is only magic as the very last char and if it's in front of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 * either "\|", "\)", "\&", or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 if (reg_magic >= MAGIC_OFF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 char_u *p = regparse + 1;
6041
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3089 int is_magic_all = (reg_magic == MAGIC_ALL);
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3090
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3091 /* ignore \c \C \m \M \v \V and \Z after '$' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 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
3093 || p[1] == 'm' || p[1] == 'M'
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3094 || 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
3095 {
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3096 if (p[1] == 'v')
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3097 is_magic_all = TRUE;
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3098 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
3099 is_magic_all = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 p += 2;
6041
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3101 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 if (p[0] == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 || (p[0] == '\\'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 && (p[1] == '|' || p[1] == '&' || p[1] == ')'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 || p[1] == 'n'))
6041
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3106 || (is_magic_all
761687c6808f updated for version 7.4.360
Bram Moolenaar <bram@vim.org>
parents: 5901
diff changeset
3107 && (p[0] == '|' || p[0] == '&' || p[0] == ')'))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 || reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 curchr = Magic('$');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 int c = regparse[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 curchr = '\\'; /* trailing '\' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 else if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 vim_strchr(META, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 c <= '~' && META_flags[c]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 * META contains everything that may be magic sometimes,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 * except ^ and $ ("\^" and "\$" are only magic after
6830
70fdcdaf96a6 patch 7.4.736
Bram Moolenaar <bram@vim.org>
parents: 6785
diff changeset
3129 * "\V"). We now fetch the next character and toggle its
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 * magicness. Therefore, \ is so meta-magic that it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 * not in META.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 at_start = FALSE; /* be able to say "/\*ptr" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 ++regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3137 ++after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 --regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3140 --after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 curchr = toggle_Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 else if (vim_strchr(REGEXP_ABBR, c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 * Handle abbreviations, like "\t" for TAB -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 curchr = backslash_trans(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 else if (reg_magic == MAGIC_NONE && (c == '$' || c == '^'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 curchr = toggle_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 * Next character can never be (made) magic?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 * Then backslashing it won't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 curchr = (*mb_ptr2char)(regparse + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 curchr = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 curchr = (*mb_ptr2char)(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 return curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 * Eat one lexed character. Do this in a way that we can undo it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3183 skipchr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 /* peekchr() eats a backslash, do the same here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 prevchr_len = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 if (regparse[prevchr_len] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 #ifdef FEAT_MBYTE
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3193 if (enc_utf8)
1449
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3194 /* exclude composing chars that mb_ptr2len does include */
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3195 prevchr_len += utf_ptr2len(regparse + prevchr_len);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3196 else if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3197 prevchr_len += (*mb_ptr2len)(regparse + prevchr_len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 ++prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 regparse += prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 prevprevchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 prevchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 curchr = nextchr; /* use previously unget char, or -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 * Skip a character while keeping the value of prev_at_start for at_start.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 * prevchr and prevprevchr are also kept.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3216 skipchr_keepstart(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 int as = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 int pr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 int prpr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 at_start = as;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 prevchr = pr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 prevprevchr = prpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3228 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3229 * 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
3230 * therefore we need a lexical analyzer.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3231 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3233 getchr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 int chr = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 return chr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 * put character back. Works only once!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3245 ungetchr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 nextchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 curchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 prevchr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 at_start = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 /* Backup regparse, so that it's at the same position as before the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 * getchr(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 regparse -= prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 /*
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3259 * Get and return the value of the hex string at the current position.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3260 * Return -1 if there is no valid hex number.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3261 * The position is updated:
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3262 * blahblah\%x20asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3263 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3264 * The parameter controls the maximum number of input characters. This will be
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3265 * 2 when reading a \%x20 sequence and 4 when reading a \%u20AC sequence.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3266 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3267 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3268 gethexchrs(int maxinputlen)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3269 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3270 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3271 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3272 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3273
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3274 for (i = 0; i < maxinputlen; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3275 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3276 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3277 if (!vim_isxdigit(c))
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3278 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3279 nr <<= 4;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3280 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3281 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3282 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3283
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3284 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3285 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3286 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3287 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3288
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3289 /*
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
3290 * Get and return the value of the decimal string immediately after the
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3291 * current position. Return -1 for invalid. Consumes all digits.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3292 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3293 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3294 getdecchrs(void)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3295 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3296 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3297 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3298 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3299
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3300 for (i = 0; ; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3301 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3302 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3303 if (c < '0' || c > '9')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3304 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3305 nr *= 10;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3306 nr += c - '0';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3307 ++regparse;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
3308 curchr = -1; /* no longer valid */
24
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 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3312 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3313 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3314 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3315
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3316 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3317 * get and return the value of the octal string immediately after the current
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3318 * 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
3319 * numbers > 377 correctly (for example, 400 is treated as 40) and doesn't
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3320 * treat 8 or 9 as recognised characters. Position is updated:
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3321 * blahblah\%o210asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3322 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3323 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3324 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3325 getoctchrs(void)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3326 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3327 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3328 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3329 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3330
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3331 for (i = 0; i < 3 && nr < 040; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3332 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3333 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3334 if (c < '0' || c > '7')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3335 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3336 nr <<= 3;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3337 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3338 ++regparse;
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 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3342 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3343 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3344 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3345
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3346 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3347 * Get a number after a backslash that is inside [].
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3348 * When nothing is recognized return a backslash.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3349 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3350 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3351 coll_get_char(void)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3352 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3353 int nr = -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3354
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3355 switch (*regparse++)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3356 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3357 case 'd': nr = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3358 case 'o': nr = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3359 case 'x': nr = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3360 case 'u': nr = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3361 case 'U': nr = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3362 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3363 if (nr < 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3364 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3365 /* If getting the number fails be backwards compatible: the character
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3366 * is a backslash. */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3367 --regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3368 nr = '\\';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3369 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3370 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3371 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3372
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3373 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 * read_limits - Read two integers to be taken as a minimum and maximum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 * If the first character is '-', then the range is reversed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 * Should end with 'end'. If minval is missing, zero is default, if maxval is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 * missing, a very big number is the default.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3380 read_limits(long *minval, long *maxval)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 int reverse = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 char_u *first_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 long tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 /* Starts with '-', so reverse the range later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 reverse = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 first_char = regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 *minval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 if (*regparse == ',') /* There is a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 if (vim_isdigit(*++regparse))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 *maxval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 *maxval = MAX_LIMIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 else if (VIM_ISDIGIT(*first_char))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 *maxval = *minval; /* It was \{n} or \{-n} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 *maxval = MAX_LIMIT; /* It was \{} or \{-} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 regparse++; /* Allow either \{...} or \{...\} */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3407 if (*regparse != '}')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 sprintf((char *)IObuff, _("E554: Syntax error in %s{...}"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 reg_magic == MAGIC_ALL ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 EMSG_RET_FAIL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 * 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
3416 * order otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 if ((!reverse && *minval > *maxval) || (reverse && *minval < *maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 tmp = *minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 *minval = *maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 *maxval = tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 * vim_regexec and friends
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 * Global work variables for vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 /* The current match-position is remembered with these variables: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 static linenr_T reglnum; /* line number, relative to first line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 static char_u *regline; /* start of current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 static char_u *reginput; /* current input, points into "regline" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 static int need_clear_subexpr; /* subexpressions still need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 * cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 static int need_clear_zsubexpr = FALSE; /* extmatch subexpressions
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 * still need to be cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 * Structure used to save the current input state, when it needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 * restored after trying a match. Used by reg_save() and reg_restore().
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3451 * Also stores the length of "backpos".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 char_u *ptr; /* reginput pointer, for single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 lpos_T pos; /* reginput pos, for multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 } rs_u;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3460 int rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 } regsave_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 /* struct to save start/end pointer/position in for \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 lpos_T pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 } se_u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 } save_se_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3473 /* used for BEHIND and NOBEHIND matching */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3474 typedef struct regbehind_S
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3475 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3476 regsave_T save_after;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3477 regsave_T save_behind;
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
3478 int save_need_clear_subexpr;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3479 save_se_T save_start[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3480 save_se_T save_end[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3481 } regbehind_T;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3482
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3483 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
3484 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
3485 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
3486 static void cleanup_subexpr(void);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 #ifdef FEAT_SYN_HL
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3488 static void cleanup_zsubexpr(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3489 #endif
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3490 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
3491 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
3492 static void reg_nextline(void);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3493 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
3494 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
3495 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
3496 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
3497 static void save_se_one(save_se_T *savep, char_u **pp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 /* Save the sub-expressions before attempting a match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 #define save_se(savep, posp, pp) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 REG_MULTI ? save_se_multi((savep), (posp)) : save_se_one((savep), (pp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 /* After a failed match restore the sub-expressions. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 #define restore_se(savep, posp, pp) { \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 if (REG_MULTI) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 *(posp) = (savep)->se_u.pos; \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 else \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 *(pp) = (savep)->se_u.ptr; }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3510 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
3511 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
3512 static int regmatch(char_u *prog);
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3513 static int regrepeat(char_u *p, long maxcount);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514
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vimboss
parents:
diff changeset
3515 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 int regnarrate = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 * Internal copy of 'ignorecase'. It is set at each call to vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 * Normally it gets the value of "rm_ic" or "rmm_ic", but when the pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 * contains '\c' or '\C' the value is overruled.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 static int ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 * Similar to ireg_ic, but only for 'combining' characters. Set with \Z flag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 * in the regexp. Defaults to false, always.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 static int ireg_icombine;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 /*
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3535 * Copy of "rmm_maxcol": maximum column to search for a match. Zero when
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3536 * there is no maximum.
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3537 */
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
3538 static colnr_T ireg_maxcol;
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3539
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3540 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 * Sometimes need to save a copy of a line. Since alloc()/free() is very
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 * 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
3543 * it's too small. It's freed in bt_regexec_both() when finished.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 */
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
3545 static char_u *reg_tofree = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 static unsigned reg_tofreelen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 * These variables are set when executing a regexp to speed up the execution.
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
3550 * 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
3551 * done:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 * single-line multi-line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 * reg_match &regmatch_T NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 * reg_mmatch NULL &regmmatch_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 * reg_startp reg_match->startp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 * reg_endp reg_match->endp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 * reg_startpos <invalid> reg_mmatch->startpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 * reg_endpos <invalid> reg_mmatch->endpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 * 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
3560 * reg_buf curbuf buffer in which to search
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 * reg_firstlnum <invalid> first line in which to search
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 * reg_maxline 0 last line nr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 * reg_line_lbr FALSE or TRUE FALSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 static regmatch_T *reg_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 static regmmatch_T *reg_mmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 static char_u **reg_startp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 static char_u **reg_endp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 static lpos_T *reg_startpos = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 static lpos_T *reg_endpos = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 static win_T *reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 static buf_T *reg_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 static linenr_T reg_firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 static linenr_T reg_maxline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 static int reg_line_lbr; /* "\n" in string is line break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3577 /* Values for rs_state in regitem_T. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3578 typedef enum regstate_E
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3579 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3580 RS_NOPEN = 0 /* NOPEN and NCLOSE */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3581 , RS_MOPEN /* MOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3582 , RS_MCLOSE /* MCLOSE + [0-9] */
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vimboss
parents: 236
diff changeset
3583 #ifdef FEAT_SYN_HL
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3584 , RS_ZOPEN /* ZOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3585 , RS_ZCLOSE /* ZCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3586 #endif
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3587 , RS_BRANCH /* BRANCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3588 , RS_BRCPLX_MORE /* BRACE_COMPLEX and trying one more match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3589 , RS_BRCPLX_LONG /* BRACE_COMPLEX and trying longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3590 , RS_BRCPLX_SHORT /* BRACE_COMPLEX and trying shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3591 , RS_NOMATCH /* NOMATCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3592 , RS_BEHIND1 /* BEHIND / NOBEHIND matching rest */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3593 , RS_BEHIND2 /* BEHIND / NOBEHIND matching behind part */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3594 , RS_STAR_LONG /* STAR/PLUS/BRACE_SIMPLE longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3595 , RS_STAR_SHORT /* STAR/PLUS/BRACE_SIMPLE shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3596 } regstate_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3597
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3598 /*
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3599 * 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
3600 * what we are doing.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3601 * 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
3602 * more things.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3603 */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3604 typedef struct regitem_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3605 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3606 regstate_T rs_state; /* what we are doing, one of RS_ above */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3607 char_u *rs_scan; /* current node in program */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3608 union
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3609 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3610 save_se_T sesave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3611 regsave_T regsave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3612 } rs_un; /* room for saving reginput */
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3613 short rs_no; /* submatch nr or BEHIND/NOBEHIND */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3614 } regitem_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3615
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3616 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
3617 static void regstack_pop(char_u **scan);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3618
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3619 /* used for STAR, PLUS and BRACE_SIMPLE matching */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3620 typedef struct regstar_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3621 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3622 int nextb; /* next byte */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3623 int nextb_ic; /* next byte reverse case */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3624 long count;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3625 long minval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3626 long maxval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3627 } regstar_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3628
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3629 /* 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
3630 * we made any progress since the last time. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3631 typedef struct backpos_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3632 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3633 char_u *bp_scan; /* "scan" where BACK was encountered */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3634 regsave_T bp_pos; /* last input position */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3635 } backpos_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3636
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 * "regstack" and "backpos" are used by regmatch(). They are kept over calls
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3639 * to avoid invoking malloc() and free() often.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3640 * "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
3641 * or regbehind_T.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3642 * "backpos_T" is a table with backpos_T for BACK
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3643 */
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3644 static garray_T regstack = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3645 static garray_T backpos = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3646
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3647 /*
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3648 * Both for regstack and backpos tables we use the following strategy of
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3649 * allocation (to reduce malloc/free calls):
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3650 * - Initial size is fairly small.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3651 * - 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
3652 * that).
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3653 * - 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
3654 * 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
3655 * This makes it fast while not keeping a lot of memory allocated.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3656 * A three times speed increase was observed when using many simple patterns.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3657 */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3658 #define REGSTACK_INITIAL 2048
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3659 #define BACKPOS_INITIAL 64
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3660
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3661 #if defined(EXITFREE) || defined(PROTO)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3662 void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3663 free_regexp_stuff(void)
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3664 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3665 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3666 ga_clear(&backpos);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3667 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3668 vim_free(reg_prev_sub);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3669 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3670 #endif
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3671
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 * Get pointer to the line "lnum", which is relative to "reg_firstlnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3676 reg_getline(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 /* when looking behind for a match/no-match lnum is negative. But we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 * can't go before line 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 if (reg_firstlnum + lnum < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 return NULL;
482
6f8b578776ab updated for version 7.0131
vimboss
parents: 481
diff changeset
3682 if (lnum > reg_maxline)
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3683 /* Must have matched the "\n" in the last line. */
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3684 return (char_u *)"";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 return ml_get_buf(reg_buf, reg_firstlnum + lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 static regsave_T behind_pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 static char_u *reg_startzp[NSUBEXP]; /* Workspace to mark beginning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 static char_u *reg_endzp[NSUBEXP]; /* and end of \z(...\) matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 static lpos_T reg_startzpos[NSUBEXP]; /* idem, beginning pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 static lpos_T reg_endzpos[NSUBEXP]; /* idem, end pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 /* TRUE if using multi-line regexp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 #define REG_MULTI (reg_match == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3700 static int bt_regexec_nl(regmatch_T *rmp, char_u *line, colnr_T col, int line_lbr);
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3701
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3702
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 * Match a regexp against a string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 * Uses curbuf for line count and 'iskeyword'.
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3707 * 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
3708 *
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3709 * Returns 0 for failure, number of lines contained in the match otherwise.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3711 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3712 bt_regexec_nl(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3713 regmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3714 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
3715 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
3716 int line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 reg_maxline = 0;
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3721 reg_line_lbr = line_lbr;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
3722 reg_buf = curbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 reg_win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 ireg_ic = rmp->rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3728 ireg_maxcol = 0;
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3729
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3730 return bt_regexec_both(line, col, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
3733 static long bt_regexec_multi(regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3734
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 * Match a regexp against multiple lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 * Uses curbuf for line count and 'iskeyword'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 * Return zero if there is no match. Return number of lines contained in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 * match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3743 static long
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3744 bt_regexec_multi(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3745 regmmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3746 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
3747 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
3748 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
3749 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
3750 proftime_T *tm) /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 reg_match = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 reg_mmatch = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 reg_buf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 reg_win = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 reg_firstlnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 reg_maxline = reg_buf->b_ml.ml_line_count - lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 reg_line_lbr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 ireg_ic = rmp->rmm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3763 ireg_maxcol = rmp->rmm_maxcol;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3765 return bt_regexec_both(NULL, col, tm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 * Match a regexp against a string ("line" points to the string) or multiple
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 * lines ("line" is NULL, use reg_getline()).
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3771 * Returns 0 for failure, number of lines contained in the match otherwise.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 static long
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3774 bt_regexec_both(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3775 char_u *line,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
3776 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
3777 proftime_T *tm UNUSED) /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 {
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3779 bt_regprog_T *prog;
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3780 char_u *s;
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
3781 long retval = 0L;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3783 /* Create "regstack" and "backpos" if they are not allocated yet.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3784 * 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
3785 * 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
3786 * expressions. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3787 if (regstack.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3788 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3789 /* Use an item size of 1 byte, since we push different things
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3790 * onto the regstack. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3791 ga_init2(&regstack, 1, REGSTACK_INITIAL);
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6914
diff changeset
3792 (void)ga_grow(&regstack, REGSTACK_INITIAL);
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3793 regstack.ga_growsize = REGSTACK_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3794 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3795
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3796 if (backpos.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3797 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3798 ga_init2(&backpos, sizeof(backpos_T), BACKPOS_INITIAL);
7009
286fd54c7ae3 patch 7.4.822
Bram Moolenaar <bram@vim.org>
parents: 6914
diff changeset
3799 (void)ga_grow(&backpos, BACKPOS_INITIAL);
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3800 backpos.ga_growsize = BACKPOS_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3801 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3802
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3805 prog = (bt_regprog_T *)reg_mmatch->regprog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 line = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 reg_startpos = reg_mmatch->startpos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808 reg_endpos = reg_mmatch->endpos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3812 prog = (bt_regprog_T *)reg_match->regprog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 reg_startp = reg_match->startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 reg_endp = reg_match->endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818 if (prog == NULL || line == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 /* Check validity of program. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3828 /* If the start column is past the maximum column: no need to try. */
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3829 if (ireg_maxcol > 0 && col >= ireg_maxcol)
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3830 goto theend;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3831
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 /* If pattern contains "\c" or "\C": overrule value of ireg_ic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 if (prog->regflags & RF_ICASE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 ireg_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 else if (prog->regflags & RF_NOICASE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 ireg_ic = FALSE;
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 pattern contains "\Z" overrule value of ireg_icombine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 if (prog->regflags & RF_ICOMBINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 ireg_icombine = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 /* If there is a "must appear" string, look for it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 if (prog->regmust != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 c = (*mb_ptr2char)(prog->regmust);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 c = *prog->regmust;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 s = line + col;
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3856
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3857 /*
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3858 * This is used very often, esp. for ":global". Use three versions of
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3859 * the loop to avoid overhead of conditions.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3860 */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3861 if (!ireg_ic
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3862 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3863 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3864 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3865 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3866 while ((s = vim_strbyte(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3867 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3868 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3869 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3870 ++s;
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3871 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3872 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3873 else if (!ireg_ic || (!enc_utf8 && mb_char2len(c) > 1))
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3874 while ((s = vim_strchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3875 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3876 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3877 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3878 mb_ptr_adv(s);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3879 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3880 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3881 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3882 while ((s = cstrchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3883 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3884 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3885 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3886 mb_ptr_adv(s);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3887 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 if (s == NULL) /* Not present. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 regline = line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 reglnum = 0;
2578
766918de9e3a updated for version 7.3.004
Bram Moolenaar <bram@vim.org>
parents: 2307
diff changeset
3894 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 /* Simplest case: Anchored match need be tried only once. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 if (prog->reganch)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 c = (*mb_ptr2char)(regline + col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 c = regline[col];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 if (prog->regstart == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 || prog->regstart == c
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 || (ireg_ic && ((
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 (enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 || (c < 255 && prog->regstart < 255 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
3914 MB_TOLOWER(prog->regstart) == MB_TOLOWER(c)))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 {
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3921 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3922 int tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3923 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 /* Messy cases: unanchored match. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
3925 while (!got_int)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 if (prog->regstart != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 {
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3929 /* Skip until the char we know it must start with.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3930 * Used often, do some work to avoid call overhead. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3931 if (!ireg_ic
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3932 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3933 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3934 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3935 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3936 s = vim_strbyte(regline + col, prog->regstart);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3937 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3938 s = cstrchr(regline + col, prog->regstart);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 if (s == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 col = (int)(s - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3947 /* Check for maximum column to try. */
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3948 if (ireg_maxcol > 0 && col >= ireg_maxcol)
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3949 {
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3950 retval = 0;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3951 break;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3952 }
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3953
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 if (retval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 /* if not currently on the first line, get it again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 if (reglnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 {
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3961 reglnum = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 regline = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 if (regline[col] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3968 col += (*mb_ptr2len)(regline + col);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 ++col;
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3972 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3973 /* Check for timeout once in a twenty times to avoid overhead. */
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3974 if (tm != NULL && ++tm_count == 20)
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3975 {
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3976 tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3977 if (profile_passed_limit(tm))
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3978 break;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3979 }
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3980 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 theend:
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3985 /* Free "reg_tofree" when it's a bit big.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3986 * Free regstack and backpos if they are bigger than their initial size. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3987 if (reg_tofreelen > 400)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3988 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3989 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3990 reg_tofree = NULL;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3991 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3992 if (regstack.ga_maxlen > REGSTACK_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3993 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3994 if (backpos.ga_maxlen > BACKPOS_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3995 ga_clear(&backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3996
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 #ifdef FEAT_SYN_HL
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
4001 static reg_extmatch_T *make_extmatch(void);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 * Create a new extmatch and mark it as referenced once.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 static reg_extmatch_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4007 make_extmatch(void)
7
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 *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 em = (reg_extmatch_T *)alloc_clear((unsigned)sizeof(reg_extmatch_T));
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 = 1;
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 * Add a reference to an extmatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 reg_extmatch_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4021 ref_extmatch(reg_extmatch_T *em)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 em->refcnt++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 * Remove a reference to an extmatch. If there are no references left, free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 * the info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4033 unref_extmatch(reg_extmatch_T *em)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 if (em != NULL && --em->refcnt <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 for (i = 0; i < NSUBEXP; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 vim_free(em->matches[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 vim_free(em);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 * regtry - try match of "prog" with at regline["col"].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 * Returns 0 for failure, number of lines contained in the match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 static long
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4051 regtry(bt_regprog_T *prog, colnr_T col)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 reginput = regline + col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 need_clear_subexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 /* Clear the external match subpointers if necessary. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 if (prog->reghasz == REX_SET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 need_clear_zsubexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4061 if (regmatch(prog->program + 1) == 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4062 return 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4063
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4064 cleanup_subexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4065 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4067 if (reg_startpos[0].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4069 reg_startpos[0].lnum = 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4070 reg_startpos[0].col = col;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4071 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4072 if (reg_endpos[0].lnum < 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4073 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4074 reg_endpos[0].lnum = reglnum;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4075 reg_endpos[0].col = (int)(reginput - regline);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 else
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4078 /* Use line number of "\ze". */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4079 reglnum = reg_endpos[0].lnum;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4080 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4081 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4082 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4083 if (reg_startp[0] == NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4084 reg_startp[0] = regline + col;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4085 if (reg_endp[0] == NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4086 reg_endp[0] = reginput;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4087 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 #ifdef FEAT_SYN_HL
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4089 /* Package any found \z(...\) matches for export. Default is none. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4090 unref_extmatch(re_extmatch_out);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4091 re_extmatch_out = NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4092
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4093 if (prog->reghasz == REX_SET)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4094 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4095 int i;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4096
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4097 cleanup_zsubexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4098 re_extmatch_out = make_extmatch();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4099 for (i = 0; i < NSUBEXP; i++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4101 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4103 /* Only accept single line matches. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4104 if (reg_startzpos[i].lnum >= 0
5820
4901a36479f2 updated for version 7.4.253
Bram Moolenaar <bram@vim.org>
parents: 5794
diff changeset
4105 && reg_endzpos[i].lnum == reg_startzpos[i].lnum
4901a36479f2 updated for version 7.4.253
Bram Moolenaar <bram@vim.org>
parents: 5794
diff changeset
4106 && reg_endzpos[i].col >= reg_startzpos[i].col)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4107 re_extmatch_out->matches[i] =
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4108 vim_strnsave(reg_getline(reg_startzpos[i].lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 + reg_startzpos[i].col,
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4110 reg_endzpos[i].col - reg_startzpos[i].col);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4111 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4112 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4113 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4114 if (reg_startzp[i] != NULL && reg_endzp[i] != NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4115 re_extmatch_out->matches[i] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 vim_strnsave(reg_startzp[i],
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4117 (int)(reg_endzp[i] - reg_startzp[i]));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4120 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 #endif
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4122 return 1 + reglnum;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 #ifdef FEAT_MBYTE
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
4126 static int reg_prev_class(void);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 * Get class of previous character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4132 reg_prev_class(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 if (reginput > regline)
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4135 return mb_get_class_buf(reginput - 1
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4136 - (*mb_head_off)(regline, reginput - 1), reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 }
5735
50dbef5e774a updated for version 7.4.212
Bram Moolenaar <bram@vim.org>
parents: 5504
diff changeset
4139 #endif
50dbef5e774a updated for version 7.4.212
Bram Moolenaar <bram@vim.org>
parents: 5504
diff changeset
4140
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
4141 static int reg_match_visual(void);
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4142
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4143 /*
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4144 * 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
4145 */
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4146 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4147 reg_match_visual(void)
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4148 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4149 pos_T top, bot;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4150 linenr_T lnum;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4151 colnr_T col;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4152 win_T *wp = reg_win == NULL ? curwin : reg_win;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4153 int mode;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4154 colnr_T start, end;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4155 colnr_T start2, end2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4156 colnr_T cols;
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 /* Check if the buffer is the current buffer. */
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4159 if (reg_buf != curbuf || VIsual.lnum == 0)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4160 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4161
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4162 if (VIsual_active)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4163 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4164 if (lt(VIsual, wp->w_cursor))
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4165 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4166 top = VIsual;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4167 bot = wp->w_cursor;
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 else
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4170 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4171 top = wp->w_cursor;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4172 bot = VIsual;
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 mode = VIsual_mode;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4175 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4176 else
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4177 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4178 if (lt(curbuf->b_visual.vi_start, curbuf->b_visual.vi_end))
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4179 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4180 top = curbuf->b_visual.vi_start;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4181 bot = curbuf->b_visual.vi_end;
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 else
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 top = curbuf->b_visual.vi_end;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4186 bot = curbuf->b_visual.vi_start;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4187 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4188 mode = curbuf->b_visual.vi_mode;
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 lnum = reglnum + reg_firstlnum;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4191 if (lnum < top.lnum || lnum > bot.lnum)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4192 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4193
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4194 if (mode == 'v')
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4195 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4196 col = (colnr_T)(reginput - regline);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4197 if ((lnum == top.lnum && col < top.col)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4198 || (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
4199 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4200 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4201 else if (mode == Ctrl_V)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4202 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4203 getvvcol(wp, &top, &start, NULL, &end);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4204 getvvcol(wp, &bot, &start2, NULL, &end2);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4205 if (start2 < start)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4206 start = start2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4207 if (end2 > end)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4208 end = end2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4209 if (top.col == MAXCOL || bot.col == MAXCOL)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4210 end = MAXCOL;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4211 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
4212 if (cols < start || cols > end - (*p_sel == 'e'))
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4213 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4214 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4215 return TRUE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4216 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4217
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
4218 #define ADVANCE_REGINPUT() mb_ptr_adv(reginput)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 * The arguments from BRACE_LIMITS are stored here. They are actually local
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 * to regmatch(), but they are here to reduce the amount of stack space used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 * (it can be called recursively many times).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 static long bl_minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 static long bl_maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 * regmatch - main matching routine
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 *
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4231 * Conceptually the strategy is simple: Check to see whether the current node
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4232 * 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
4233 * matches, and then act accordingly. In practice we make some effort to
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4234 * avoid using the regstack, in particular by going through "ordinary" nodes
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4235 * (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
4236 * loop.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 * Returns TRUE when there is a match. Leaves reginput and reglnum just after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 * the last matched character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 * Returns FALSE when there is no match. Leaves reginput and reglnum in an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 * undefined state!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4244 regmatch(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
4245 char_u *scan) /* Current node. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4247 char_u *next; /* Next node. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4248 int op;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4249 int c;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4250 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4251 int no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4252 int status; /* one of the RA_ values: */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4253 #define RA_FAIL 1 /* something failed, abort */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4254 #define RA_CONT 2 /* continue in inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4255 #define RA_BREAK 3 /* break inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4256 #define RA_MATCH 4 /* successful match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4257 #define RA_NOMATCH 5 /* didn't match */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4258
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4259 /* 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
4260 * bt_regexec_both() to reduce malloc()/free() calls. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4261 regstack.ga_len = 0;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4262 backpos.ga_len = 0;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4263
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4264 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4265 * Repeat until "regstack" is empty.
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4266 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4267 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4268 {
5310
b04bdb2c5fce updated for version 7.4.008
Bram Moolenaar <bram@vim.org>
parents: 5221
diff changeset
4269 /* 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
4270 * Allow interrupting them with CTRL-C. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4272
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 if (scan != NULL && regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4276 mch_errmsg((char *)regprop(scan));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4277 mch_errmsg("(\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4279 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4280
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4281 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4282 * Repeat for items that can be matched sequentially, without using the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4283 * regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4284 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4285 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4286 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4287 if (got_int || scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4288 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4289 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4290 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4291 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4292 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4293
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 if (regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4297 mch_errmsg((char *)regprop(scan));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 mch_errmsg("...\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 # ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 if (re_extmatch_in != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 mch_errmsg(_("External submatches:\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 for (i = 0; i < NSUBEXP; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 mch_errmsg(" \"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 if (re_extmatch_in->matches[i] != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4309 mch_errmsg((char *)re_extmatch_in->matches[i]);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 mch_errmsg("\"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 next = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 op = OP(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 /* Check for character class with NL added. */
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
4320 if (!reg_line_lbr && WITH_NL(op) && REG_MULTI
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
4321 && *reginput == NUL && reglnum <= reg_maxline)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 else if (reg_line_lbr && WITH_NL(op) && *reginput == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 if (WITH_NL(op))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4332 op -= ADD_NL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 c = (*mb_ptr2char)(reginput);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 c = *reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342 if (reginput != regline)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4343 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 if (c != NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4348 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 case RE_BOF:
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4352 /* 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
4353 * 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
4354 * didn't start at the first line of the buffer. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 if (reglnum != 0 || reginput != regline
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4356 || (REG_MULTI && reg_firstlnum > 1))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4357 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 if (reglnum != reg_maxline || c != NUL)
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 /* Check if the buffer is in a window and compare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 * reg_win->w_cursor position to the match position. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 if (reg_win == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 || (reglnum + reg_firstlnum != reg_win->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 || ((colnr_T)(reginput - regline) != reg_win->w_cursor.col))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4371 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4372 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4374 case RE_MARK:
4732
0798b096bab3 updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents: 4730
diff changeset
4375 /* Compare the mark position to the match position. */
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4376 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4377 int mark = OPERAND(scan)[0];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4378 int cmp = OPERAND(scan)[1];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4379 pos_T *pos;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4380
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4381 pos = getmark_buf(reg_buf, mark, FALSE);
1148
e1dc2698121c updated for version 7.1a
vimboss
parents: 1018
diff changeset
4382 if (pos == NULL /* mark doesn't exist */
4732
0798b096bab3 updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents: 4730
diff changeset
4383 || pos->lnum <= 0 /* mark isn't set in reg_buf */
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4384 || (pos->lnum == reglnum + reg_firstlnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4385 ? (pos->col == (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4386 ? (cmp == '<' || cmp == '>')
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4387 : (pos->col < (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4388 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4389 : cmp != '<'))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4390 : (pos->lnum < reglnum + reg_firstlnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4391 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4392 : cmp != '<')))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4393 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4394 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4395 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4396
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4397 case RE_VISUAL:
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4398 if (!reg_match_visual())
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4399 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4400 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4401
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403 if (!REG_MULTI || !re_num_cmp((long_u)(reglnum + reg_firstlnum),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4405 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 if (!re_num_cmp((long_u)(reginput - regline) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4410 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 if (!re_num_cmp((long_u)win_linetabsize(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4415 reg_win == NULL ? curwin : reg_win,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 regline, (colnr_T)(reginput - regline)) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4417 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 case BOW: /* \<word; reginput points to w */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 if (c == NUL) /* Can't match at end of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4422 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4424 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 int this_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 /* Get class of current and previous char (if it exists). */
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4429 this_class = mb_get_class_buf(reginput, reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430 if (this_class <= 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4431 status = RA_NOMATCH; /* not on a word at all */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4432 else if (reg_prev_class() == this_class)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4433 status = RA_NOMATCH; /* previous char is in same word */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 {
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
4438 if (!vim_iswordc_buf(c, reg_buf) || (reginput > regline
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
4439 && vim_iswordc_buf(reginput[-1], reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4440 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4444 case EOW: /* word\>; reginput points after d */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4445 if (reginput == regline) /* Can't match at start of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4446 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4448 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4449 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4450 int this_class, prev_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 /* Get class of current and previous char (if it exists). */
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4453 this_class = mb_get_class_buf(reginput, reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 prev_class = reg_prev_class();
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4455 if (this_class == prev_class
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4456 || prev_class == 0 || prev_class == 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4457 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4459 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461 {
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4462 if (!vim_iswordc_buf(reginput[-1], reg_buf)
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4463 || (reginput[0] != NUL && vim_iswordc_buf(c, reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4464 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 break; /* Matched with EOW */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 case ANY:
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
4469 /* ANY does not match new lines. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4471 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4472 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4473 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 if (!vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4478 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4479 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4480 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484 if (VIM_ISDIGIT(*reginput) || !vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4485 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4486 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4487 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 case KWORD:
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4491 if (!vim_iswordp_buf(reginput, 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 SKWORD:
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4498 if (VIM_ISDIGIT(*reginput) || !vim_iswordp_buf(reginput, reg_buf))
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 FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 if (!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 SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512 if (VIM_ISDIGIT(*reginput) || !vim_isfilec(c))
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 PRINT:
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
4519 if (!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 SPRINT:
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
4526 if (VIM_ISDIGIT(*reginput) || !vim_isprintc(PTR2CHAR(reginput)))
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 WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533 if (!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 NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 if (c == NUL || vim_iswhite(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 DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 if (!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 NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 if (c == NUL || ri_digit(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 HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 if (!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 NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568 if (c == NUL || ri_hex(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 OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 if (!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 NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 if (c == NUL || ri_octal(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 WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 if (!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 NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596 if (c == NUL || ri_word(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 HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603 if (!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 NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 if (c == NUL || ri_head(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 ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 if (!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 NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 if (c == NUL || ri_alpha(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 LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 if (!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 NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638 if (c == NUL || ri_lower(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 UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 if (!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 NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 if (c == NUL || ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4653 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4654 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4655 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4664 /* Inline the first byte, for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 if (*opnd != *reginput
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 && (!ireg_ic || (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 !enc_utf8 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
4670 MB_TOLOWER(*opnd) != MB_TOLOWER(*reginput))))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4671 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4672 else if (*opnd == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 /* match empty string always works; happens when "~" is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 * empty. */
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 else
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4678 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4679 if (opnd[1] == NUL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 && !(enc_utf8 && ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 )
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4684 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4685 len = 1; /* matched a single byte above */
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4686 }
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4687 else
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4688 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4689 /* 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
4690 len = (int)STRLEN(opnd);
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4691 if (cstrncmp(opnd, reginput, &len) != 0)
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4692 status = RA_NOMATCH;
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4693 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 #ifdef FEAT_MBYTE
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4695 /* Check for following composing character, unless %C
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4696 * follows (skips over all composing chars). */
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4697 if (status != RA_NOMATCH
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4698 && enc_utf8
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4699 && UTF_COMPOSINGLIKE(reginput, reginput + len)
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4700 && !ireg_icombine
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4701 && OP(next) != RE_COMPOSING)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 /* raaron: This code makes a composing character get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 * ignored, which is the correct behavior (sometimes)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 * for voweled Hebrew texts. */
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4706 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4708 #endif
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4709 if (status != RA_NOMATCH)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4710 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4715 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4718 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4719 else if ((cstrchr(OPERAND(scan), c) == NULL) == (op == ANYOF))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4720 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4721 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4722 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 int i, len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 char_u *opnd;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4731 int opndc = 0, inpc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
4736 if ((len = (*mb_ptr2len)(opnd)) < 2)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4737 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4738 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4739 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4740 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4741 if (enc_utf8)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4742 opndc = mb_ptr2char(opnd);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4743 if (enc_utf8 && utf_iscomposing(opndc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4744 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4745 /* When only a composing char is given match at any
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4746 * position where that composing char appears. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4747 status = RA_NOMATCH;
6723
eefee03a37fe updated for version 7.4.685
Bram Moolenaar <bram@vim.org>
parents: 6533
diff changeset
4748 for (i = 0; reginput[i] != NUL;
eefee03a37fe updated for version 7.4.685
Bram Moolenaar <bram@vim.org>
parents: 6533
diff changeset
4749 i += utf_ptr2len(reginput + i))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4750 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4751 inpc = mb_ptr2char(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4752 if (!utf_iscomposing(inpc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4753 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4754 if (i > 0)
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 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4757 else if (opndc == inpc)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4758 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4759 /* Include all following composing chars. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4760 len = i + mb_ptr2len(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4761 status = RA_MATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4762 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4763 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4764 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4765 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4766 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4767 for (i = 0; i < len; ++i)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4768 if (opnd[i] != reginput[i])
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4769 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4770 status = RA_NOMATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4771 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4772 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4776 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 #endif
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4779 case RE_COMPOSING:
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4780 #ifdef FEAT_MBYTE
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4781 if (enc_utf8)
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4782 {
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4783 /* Skip composing characters. */
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4784 while (utf_iscomposing(utf_ptr2char(reginput)))
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4785 mb_cptr_adv(reginput);
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4786 }
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4787 #endif
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4788 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4791 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793 case BACK:
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4794 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4795 int i;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4796 backpos_T *bp;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4797
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4798 /*
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4799 * 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
4800 * looping without matching any input. The second and later
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4801 * times a BACK is encountered it fails if the input is still
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4802 * at the same position as the previous time.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4803 * The positions are stored in "backpos" and found by the
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4804 * current value of "scan", the position in the RE program.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4805 */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4806 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4807 for (i = 0; i < backpos.ga_len; ++i)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4808 if (bp[i].bp_scan == scan)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4809 break;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4810 if (i == backpos.ga_len)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4811 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4812 /* First time at this BACK, make room to store the pos. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4813 if (ga_grow(&backpos, 1) == FAIL)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4814 status = RA_FAIL;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4815 else
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4816 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4817 /* get "ga_data" again, it may have changed */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4818 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4819 bp[i].bp_scan = scan;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4820 ++backpos.ga_len;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4821 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4822 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4823 else if (reg_save_equal(&bp[i].bp_pos))
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4824 /* Still at same position as last time, fail. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4825 status = RA_NOMATCH;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4826
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4827 if (status != RA_FAIL && status != RA_NOMATCH)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4828 reg_save(&bp[i].bp_pos, &backpos);
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4829 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4830 break;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4831
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 case MOPEN + 0: /* Match start: \zs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 case MOPEN + 1: /* \( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 no = op - MOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4845 rp = regstack_push(RS_MOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4846 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4847 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4848 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4849 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4850 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4851 save_se(&rp->rs_un.sesave, &reg_startpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4852 &reg_startp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4853 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4854 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 }
180
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 case NOPEN: /* \%( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 case NCLOSE: /* \) after \%( */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4860 if (regstack_push(RS_NOPEN, scan) == NULL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4861 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4862 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4863 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 no = op - ZOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4878 rp = regstack_push(RS_ZOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4879 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4880 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4881 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4882 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4883 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4884 save_se(&rp->rs_un.sesave, &reg_startzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4885 &reg_startzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4886 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4887 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4889 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 case MCLOSE + 0: /* Match end: \ze */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 case MCLOSE + 1: /* \) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903 no = op - MCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4905 rp = regstack_push(RS_MCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4906 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4907 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4908 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4909 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4910 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4911 save_se(&rp->rs_un.sesave, &reg_endpos[no], &reg_endp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4912 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4913 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4915 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 case ZCLOSE + 1: /* \) after \z( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 no = op - ZCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4930 rp = regstack_push(RS_ZCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4931 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4932 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4933 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4934 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4935 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4936 save_se(&rp->rs_un.sesave, &reg_endzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4937 &reg_endzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4938 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4939 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4941 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 no = op - BACKREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 cleanup_subexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 if (!REG_MULTI) /* Single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
4960 if (reg_startp[no] == NULL || reg_endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 /* Compare current input with back-ref in the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 * line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 len = (int)(reg_endp[no] - reg_startp[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 if (cstrncmp(reg_startp[no], reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4971 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 else /* Multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
4976 if (reg_startpos[no].lnum < 0 || reg_endpos[no].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 if (reg_startpos[no].lnum == reglnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 && reg_endpos[no].lnum == reglnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 /* Compare back-ref within the current line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 len = reg_endpos[no].col - reg_startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 if (cstrncmp(regline + reg_startpos[no].col,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4990 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 /* Messy situation: Need to compare between two
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 * lines. */
4901
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
4996 int r = match_with_backref(
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
4997 reg_startpos[no].lnum,
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
4998 reg_startpos[no].col,
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
4999 reg_endpos[no].lnum,
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
5000 reg_endpos[no].col,
4899
4837fd61be52 updated for version 7.3.1195
Bram Moolenaar <bram@vim.org>
parents: 4891
diff changeset
5001 &len);
4901
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
5002
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
5003 if (r != RA_MATCH)
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
5004 status = r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 /* Matched the backref, skip over it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5020 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 cleanup_zsubexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 no = op - ZREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 if (re_extmatch_in != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 && re_extmatch_in->matches[no] != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 len = (int)STRLEN(re_extmatch_in->matches[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 if (cstrncmp(re_extmatch_in->matches[no],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5035 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5036 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5037 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 if (OP(next) != BRANCH) /* No choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 next = OPERAND(scan); /* Avoid recursion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5053 rp = regstack_push(RS_BRANCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5054 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5055 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5056 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5057 status = RA_BREAK; /* rest is below */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 if (OP(next) == BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 bl_minval = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 bl_maxval = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 else if (OP(next) >= BRACE_COMPLEX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 && OP(next) < BRACE_COMPLEX + 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 no = OP(next) - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 brace_min[no] = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 brace_max[no] = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 brace_count[no] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 EMSG(_(e_internal)); /* Shouldn't happen */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5080 status = RA_FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 no = op - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 ++brace_count[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099 /* If not matched enough times yet, try one more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 if (brace_count[no] <= (brace_min[no] <= brace_max[no]
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5101 ? brace_min[no] : brace_max[no]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5103 rp = regstack_push(RS_BRCPLX_MORE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5104 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5105 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5106 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5107 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5108 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5109 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5110 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5111 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5112 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5113 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 /* If matched enough times, may try matching some more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 if (brace_min[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 /* Range is the normal way around, use longest match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 if (brace_count[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5122 rp = regstack_push(RS_BRCPLX_LONG, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5123 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5124 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5125 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5126 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5127 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5128 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5129 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5130 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5131 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 /* Range is backwards, use shortest match first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137 if (brace_count[no] <= brace_min[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5139 rp = regstack_push(RS_BRCPLX_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5140 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5141 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5142 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5143 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5144 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5145 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5146 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5156 regstar_T rst;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 * Lookahead to avoid useless match attempts when we know
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 * what character comes next.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 if (OP(next) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5164 rst.nextb = *OPERAND(next);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 if (ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5167 if (MB_ISUPPER(rst.nextb))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5168 rst.nextb_ic = MB_TOLOWER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 else
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5170 rst.nextb_ic = MB_TOUPPER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5173 rst.nextb_ic = rst.nextb;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5177 rst.nextb = NUL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5178 rst.nextb_ic = NUL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180 if (op != BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5182 rst.minval = (op == STAR) ? 0 : 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5183 rst.maxval = MAX_LIMIT;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5187 rst.minval = bl_minval;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5188 rst.maxval = bl_maxval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 * When maxval > minval, try matching as much as possible, up
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 * to maxval. When maxval < minval, try matching at least the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 * minimal number (since the range is backwards, that's also
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 * maxval!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5197 rst.count = regrepeat(OPERAND(scan), rst.maxval);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 if (got_int)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5199 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5200 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5201 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5202 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5203 if (rst.minval <= rst.maxval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5204 ? rst.count >= rst.minval : rst.count >= rst.maxval)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5206 /* It could match. Prepare for trying to match what
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5207 * follows. The code is below. Parameters are stored in
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5208 * a regstar_T on the regstack. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5209 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5210 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5211 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5212 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5213 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5214 else if (ga_grow(&regstack, sizeof(regstar_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5215 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5216 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5218 regstack.ga_len += sizeof(regstar_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5219 rp = regstack_push(rst.minval <= rst.maxval
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5220 ? RS_STAR_LONG : RS_STAR_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5221 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5222 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5223 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5225 *(((regstar_T *)rp) - 1) = rst;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5226 status = RA_BREAK; /* skip the restore bits */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5231 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5232
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5234 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 case SUBPAT:
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5239 rp = regstack_push(RS_NOMATCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5240 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5241 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5242 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5244 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5245 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5246 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5247 /* We continue and handle the result when done. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 case NOBEHIND:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5253 /* Need a bit of room to store extra positions. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5254 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5255 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5256 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5257 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5258 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5259 else if (ga_grow(&regstack, sizeof(regbehind_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5260 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5261 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5263 regstack.ga_len += sizeof(regbehind_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5264 rp = regstack_push(RS_BEHIND1, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5265 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5266 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5267 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 {
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5269 /* Need to save the subexpr to be able to restore them
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5270 * when there is a match but we don't use it. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5271 save_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5272
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5273 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5274 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5275 /* First try if what follows matches. If it does then we
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5276 * check the behind match by looping. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5279 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 case BHPOS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 if (behind_pos.rs_u.pos.col != (colnr_T)(reginput - regline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 || behind_pos.rs_u.pos.lnum != reglnum)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5286 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 else if (behind_pos.rs_u.ptr != reginput)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5289 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5290 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 case NEWL:
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5293 if ((c != NUL || !REG_MULTI || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5294 || reg_line_lbr) && (c != '\n' || !reg_line_lbr))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5295 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5296 else if (reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 case END:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5303 status = RA_MATCH; /* Success! */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5304 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 printf("Illegal op code %d\n", op);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5311 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5312 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5315
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5316 /* If we can't continue sequentially, break the inner loop. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5317 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5318 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5319
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5320 /* Continue in inner loop, advance to next item. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 scan = next;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5322
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5323 } /* end of inner loop */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 /*
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5326 * 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
5327 * If the state is popped then loop and use the older state.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5329 while (regstack.ga_len > 0 && status != RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5330 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5331 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5332 switch (rp->rs_state)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5333 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5334 case RS_NOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5335 /* Result is passed on as-is, simply pop the state. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5336 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5337 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5338
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5339 case RS_MOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5340 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5341 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5342 restore_se(&rp->rs_un.sesave, &reg_startpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5343 &reg_startp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5344 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5345 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5346
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5347 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5348 case RS_ZOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5349 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5350 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5351 restore_se(&rp->rs_un.sesave, &reg_startzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5352 &reg_startzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5353 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5354 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5355 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5356
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5357 case RS_MCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5358 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5359 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5360 restore_se(&rp->rs_un.sesave, &reg_endpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5361 &reg_endp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5362 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5363 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5364
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5365 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5366 case RS_ZCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5367 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5368 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5369 restore_se(&rp->rs_un.sesave, &reg_endzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5370 &reg_endzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5371 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5372 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5373 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5374
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5375 case RS_BRANCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5376 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5377 /* this branch matched, use it */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5378 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5379 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5380 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5381 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5382 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5383 /* After a non-matching branch: try next one. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5384 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5385 scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5386 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5387 if (scan == NULL || OP(scan) != BRANCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5388 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5389 /* no more branches, didn't find a match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5390 status = RA_NOMATCH;
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5391 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5392 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5393 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5394 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5395 /* Prepare to try a branch. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5396 rp->rs_scan = regnext(scan);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5397 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5398 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5399 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5400 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5401 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5402
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5403 case RS_BRCPLX_MORE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5404 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5405 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5406 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5407 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5408 --brace_count[rp->rs_no]; /* decrement match count */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5409 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5410 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5411 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5412
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5413 case RS_BRCPLX_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5414 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5415 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5416 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5417 /* There was no match, but we did find enough matches. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5418 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5419 --brace_count[rp->rs_no];
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5420 /* continue with the items after "\{}" */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5421 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5422 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5423 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5424 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5425 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5426 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5427
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5428 case RS_BRCPLX_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5429 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5430 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5431 /* There was no match, try to match one more item. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5432 reg_restore(&rp->rs_un.regsave, &backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5433 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5434 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5435 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5436 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5437 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5438 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5439 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5440
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5441 case RS_NOMATCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5442 /* Pop the state. If the operand matches for NOMATCH or
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5443 * doesn't match for MATCH/SUBPAT, we fail. Otherwise backup,
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5444 * except for SUBPAT, and continue with the next item. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5445 if (status == (rp->rs_no == NOMATCH ? RA_MATCH : RA_NOMATCH))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5446 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5447 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5448 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5449 status = RA_CONT;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5450 if (rp->rs_no != SUBPAT) /* zero-width */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5451 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5452 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5453 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5454 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5455 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5456 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5457
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5458 case RS_BEHIND1:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5459 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5460 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5461 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5462 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5463 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5464 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5465 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5466 /* The stuff after BEHIND/NOBEHIND matches. Now try if
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5467 * the behind part does (not) match before the current
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5468 * position in the input. This must be done at every
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5469 * position in the input and checking if the match ends at
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5470 * the current position. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5471
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5472 /* save the position after the found match for next */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5473 reg_save(&(((regbehind_T *)rp) - 1)->save_after, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5474
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5475 /* Start looking for a match with operand at the current
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
5476 * position. Go back one character until we find the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5477 * result, hitting the start of the line or the previous
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5478 * line (for multi-line matching).
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5479 * Set behind_pos to where the match should end, BHPOS
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5480 * will match it. Save the current value. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5481 (((regbehind_T *)rp) - 1)->save_behind = behind_pos;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5482 behind_pos = rp->rs_un.regsave;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5483
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5484 rp->rs_state = RS_BEHIND2;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5485
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5486 reg_restore(&rp->rs_un.regsave, &backpos);
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5487 scan = OPERAND(rp->rs_scan) + 4;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5488 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5489 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5490
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5491 case RS_BEHIND2:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5492 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5493 * Looping for BEHIND / NOBEHIND match.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5494 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5495 if (status == RA_MATCH && reg_save_equal(&behind_pos))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5496 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5497 /* found a match that ends where "next" started */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5498 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5499 if (rp->rs_no == BEHIND)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5500 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5501 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5502 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5503 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5504 /* But we didn't want a match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5505 * subexpr, because what follows matched, so they have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5506 * been set. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5507 status = RA_NOMATCH;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5508 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5509 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5510 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5511 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5512 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5513 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5514 {
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5515 long limit;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5516
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5517 /* 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
5518 * back one character. May go to previous line once. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5519 no = OK;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5520 limit = OPERAND_MIN(rp->rs_scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5521 if (REG_MULTI)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5522 {
4682
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5523 if (limit > 0
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5524 && ((rp->rs_un.regsave.rs_u.pos.lnum
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5525 < behind_pos.rs_u.pos.lnum
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5526 ? (colnr_T)STRLEN(regline)
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5527 : behind_pos.rs_u.pos.col)
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5528 - 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
5529 no = FAIL;
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5530 else if (rp->rs_un.regsave.rs_u.pos.col == 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5531 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5532 if (rp->rs_un.regsave.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5533 < behind_pos.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5534 || reg_getline(
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5535 --rp->rs_un.regsave.rs_u.pos.lnum)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5536 == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5537 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5538 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5539 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5540 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5541 rp->rs_un.regsave.rs_u.pos.col =
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5542 (colnr_T)STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5543 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5544 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5545 else
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5546 {
4176
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5547 #ifdef FEAT_MBYTE
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5548 if (has_mbyte)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5549 rp->rs_un.regsave.rs_u.pos.col -=
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5550 (*mb_head_off)(regline, regline
4176
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5551 + 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
5552 else
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5553 #endif
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5554 --rp->rs_un.regsave.rs_u.pos.col;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5555 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5556 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5557 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5558 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5559 if (rp->rs_un.regsave.rs_u.ptr == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5560 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5561 else
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5562 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5563 mb_ptr_back(regline, rp->rs_un.regsave.rs_u.ptr);
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5564 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
5565 - rp->rs_un.regsave.rs_u.ptr) > limit)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5566 no = FAIL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5567 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5568 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5569 if (no == OK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5570 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5571 /* Advanced, prepare for finding match again. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5572 reg_restore(&rp->rs_un.regsave, &backpos);
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5573 scan = OPERAND(rp->rs_scan) + 4;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5574 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5575 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5576 /* We did match, so subexpr may have been changed,
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5577 * need to restore them for the next try. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5578 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5579 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5580 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5581 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5582 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5583 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5584 /* Can't advance. For NOBEHIND that's a match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5585 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5586 if (rp->rs_no == NOBEHIND)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5587 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5588 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5589 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5590 status = RA_MATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5591 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5592 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5593 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5594 /* We do want a proper match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5595 * subexpr if we had a match, because they may have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5596 * been set. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5597 if (status == RA_MATCH)
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 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5600 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5601 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5602 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5603 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5604 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5605 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5606 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5607 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5608
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5609 case RS_STAR_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5610 case RS_STAR_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5611 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5612 regstar_T *rst = ((regstar_T *)rp) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5613
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5614 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5615 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5616 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5617 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5618 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5619 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5620
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5621 /* Tried once already, restore input pointers. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5622 if (status != RA_BREAK)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5623 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5624
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5625 /* Repeat until we found a position where it could match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5626 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5627 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5628 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5629 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5630 /* Tried first position already, advance. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5631 if (rp->rs_state == RS_STAR_LONG)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5632 {
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5633 /* Trying for longest match, but couldn't or
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5634 * didn't match -- back up one char. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5635 if (--rst->count < rst->minval)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5636 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5637 if (reginput == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5638 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5639 /* backup to last char of previous line */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5640 --reglnum;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5641 regline = reg_getline(reglnum);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5642 /* Just in case regrepeat() didn't count
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5643 * right. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5644 if (regline == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5645 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5646 reginput = regline + STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5647 fast_breakcheck();
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 mb_ptr_back(regline, reginput);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5651 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5652 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5653 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5654 /* Range is backwards, use shortest match first.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5655 * Careful: maxval and minval are exchanged!
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5656 * Couldn't or didn't match: try advancing one
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5657 * char. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5658 if (rst->count == rst->minval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5659 || regrepeat(OPERAND(rp->rs_scan), 1L) == 0)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5660 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5661 ++rst->count;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5662 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5663 if (got_int)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5664 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5665 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5666 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5667 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5668
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5669 /* If it could match, try it. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5670 if (rst->nextb == NUL || *reginput == rst->nextb
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5671 || *reginput == rst->nextb_ic)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5672 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5673 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5674 scan = regnext(rp->rs_scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5675 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5676 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5677 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5678 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5679 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5680 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5681 /* Failed. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5682 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5683 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5684 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5685 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5686 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5687 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5688 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5689
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5690 /* 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
5691 * continue matching loop */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5692 if (status == RA_CONT || rp == (regitem_T *)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5693 ((char *)regstack.ga_data + regstack.ga_len) - 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5694 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5695 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5696
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5697 /* May need to continue with the inner loop, starting at "scan". */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5698 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5699 continue;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5700
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5701 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5702 * If the regstack is empty or something failed we are done.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5703 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5704 if (regstack.ga_len == 0 || status == RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5705 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5706 if (scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5707 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5708 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5709 * We get here only if there's trouble -- normally "case END" is
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5710 * the terminating point.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5711 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5712 EMSG(_(e_re_corr));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 #ifdef DEBUG
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5714 printf("Premature EOL\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5716 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5717 if (status == RA_FAIL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5718 got_int = TRUE;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5719 return (status == RA_MATCH);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5720 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5721
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5722 } /* End of loop until the regstack is empty. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5723
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5724 /* NOTREACHED */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5725 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5726
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5727 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5728 * Push an item onto the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5729 * Returns pointer to new item. Returns NULL when out of memory.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5730 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5731 static regitem_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5732 regstack_push(regstate_T state, char_u *scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5733 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5734 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5735
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5736 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5737 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5738 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5739 return NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5740 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5741 if (ga_grow(&regstack, sizeof(regitem_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5742 return NULL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5743
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5744 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5745 rp->rs_state = state;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5746 rp->rs_scan = scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5747
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5748 regstack.ga_len += sizeof(regitem_T);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5749 return rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5750 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5751
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5752 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5753 * Pop an item from the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5754 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5755 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5756 regstack_pop(char_u **scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5757 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5758 regitem_T *rp;
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 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5761 *scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5762
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5763 regstack.ga_len -= sizeof(regitem_T);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 * regrepeat - repeatedly match something simple, return how many.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 * Advances reginput (and reglnum) to just after the matched chars.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5771 regrepeat(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5772 char_u *p,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
5773 long maxcount) /* maximum number of matches allowed */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 long count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 int mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 int testval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 scan = reginput; /* Make local copy of reginput for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 opnd = OPERAND(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 switch (OP(p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 /* Matching anything means we continue until end-of-line (or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 * end-of-file for ANY + ADD_NL), only limited by maxcount. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 while (*scan != NUL && count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 ++count;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5794 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 }
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5796 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5797 || reg_line_lbr || count == maxcount)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 ++count; /* count the line-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 {
4466
4ff8fa416a0d updated for version 7.3.981
Bram Moolenaar <bram@vim.org>
parents: 4460
diff changeset
5815 if (vim_isIDc(PTR2CHAR(scan)) && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5817 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5821 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5822 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 {
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5845 if (vim_iswordp_buf(scan, reg_buf)
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5846 && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5848 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5852 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5853 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 {
4466
4ff8fa416a0d updated for version 7.3.981
Bram Moolenaar <bram@vim.org>
parents: 4460
diff changeset
5876 if (vim_isfilec(PTR2CHAR(scan)) && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5878 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5882 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5883 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5908 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5909 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 }
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
5916 else if (vim_isprintc(PTR2CHAR(scan)) == 1
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
5917 && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5919 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 testval = mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 do_class:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5933 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5940 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5941 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
5949 else if (has_mbyte && (l = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 if (testval != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 scan += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 else if ((class_tab[*scan] & mask) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 testval = mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 testval = mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 testval = mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 testval = mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 testval = mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6010 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 testval = mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016 mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 testval = mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 testval = mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 int cu, cl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 /* This doesn't do a multi-byte character, because a MULTIBYTECODE
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6040 * would have been used for it. It does handle single-byte
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6041 * characters, such as latin1. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042 if (ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6044 cu = MB_TOUPPER(*opnd);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6045 cl = MB_TOLOWER(*opnd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 while (count < maxcount && (*scan == cu || *scan == cl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 cu = *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 while (count < maxcount && *scan == cu)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 scan++;
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 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 int i, len, cf = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6070 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6071 if ((len = (*mb_ptr2len)(opnd)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 if (ireg_ic && enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 cf = utf_fold(utf_ptr2char(opnd));
6785
de90405940be patch 7.4.714
Bram Moolenaar <bram@vim.org>
parents: 6765
diff changeset
6075 while (count < maxcount && (*mb_ptr2len)(scan) >= len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6077 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 if (opnd[i] != scan[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 if (i < len && (!ireg_ic || !enc_utf8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 || utf_fold(utf_ptr2char(scan)) != cf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6092 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6093 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6094 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6096 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6105 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6106 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6110 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6116 else if (has_mbyte && (len = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 if ((cstrchr(opnd, (*mb_ptr2char)(scan)) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6125 if ((cstrchr(opnd, *scan) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 while (count < maxcount
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6135 && ((*scan == NUL && reglnum <= reg_maxline && !reg_line_lbr
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6136 && REG_MULTI) || (*scan == '\n' && reg_line_lbr)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 if (reg_line_lbr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6142 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 if (got_int)
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 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 default: /* Oh dear. Called inappropriately. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6151 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152 printf("Called regrepeat with op code %d\n", OP(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6153 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 reginput = scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 return (int)count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6162 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6163 * regnext - dig the "next" pointer out of a node
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6164 * 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
6165 * there is an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6167 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6168 regnext(char_u *p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6172 if (p == JUST_CALC_SIZE || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 offset = NEXT(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 if (offset == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6179 if (OP(p) == BACK)
7
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182 return p + offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186 * Check the regexp program for its magic number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187 * Return TRUE if it's wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6188 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6189 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6190 prog_magic_wrong(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6191 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6192 regprog_T *prog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6193
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6194 prog = REG_MULTI ? reg_mmatch->regprog : reg_match->regprog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6195 if (prog->engine == &nfa_regengine)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6196 /* 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
6197 return FALSE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6198
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6199 if (UCHARAT(((bt_regprog_T *)prog)->program) != REGMAGIC)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6201 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6202 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6204 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6205 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6207 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208 * Cleanup the subexpressions, if this wasn't done yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 * This construction is used to clear the subexpressions only when they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210 * used (to increase speed).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6211 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6213 cleanup_subexpr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6215 if (need_clear_subexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6217 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6219 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6220 vim_memset(reg_startpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6221 vim_memset(reg_endpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6223 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6225 vim_memset(reg_startp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6226 vim_memset(reg_endp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6228 need_clear_subexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6232 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6233 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6234 cleanup_zsubexpr(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6236 if (need_clear_zsubexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6239 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241 vim_memset(reg_startzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6242 vim_memset(reg_endzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6243 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6244 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6245 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6246 vim_memset(reg_startzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6247 vim_memset(reg_endzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6249 need_clear_zsubexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6252 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6253
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6254 /*
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6255 * Save the current subexpr to "bp", so that they can be restored
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6256 * later by restore_subexpr().
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6257 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6258 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6259 save_subexpr(regbehind_T *bp)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6260 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6261 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6262
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6263 /* 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
6264 * remember that this flag needs to be set again when restoring. */
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6265 bp->save_need_clear_subexpr = need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6266 if (!need_clear_subexpr)
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 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6269 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6270 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6271 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6272 bp->save_start[i].se_u.pos = reg_startpos[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6273 bp->save_end[i].se_u.pos = reg_endpos[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6274 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6275 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6276 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6277 bp->save_start[i].se_u.ptr = reg_startp[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6278 bp->save_end[i].se_u.ptr = reg_endp[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6279 }
1579
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
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 * Restore the subexpr from "bp".
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6286 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6287 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6288 restore_subexpr(regbehind_T *bp)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6289 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6290 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6291
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6292 /* 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
6293 need_clear_subexpr = bp->save_need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6294 if (!need_clear_subexpr)
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 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6297 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6298 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6299 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6300 reg_startpos[i] = bp->save_start[i].se_u.pos;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6301 reg_endpos[i] = bp->save_end[i].se_u.pos;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6302 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6303 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6304 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6305 reg_startp[i] = bp->save_start[i].se_u.ptr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6306 reg_endp[i] = bp->save_end[i].se_u.ptr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6307 }
1579
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 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6311
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6312 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6313 * Advance reglnum, regline and reginput to the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6316 reg_nextline(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 regline = reg_getline(++reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 reginput = regline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6320 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6322
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6324 * Save the input line and position in a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6325 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6326 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6327 reg_save(regsave_T *save, garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 save->rs_u.pos.col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332 save->rs_u.pos.lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6334 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 save->rs_u.ptr = reginput;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6336 save->rs_len = gap->ga_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6339 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 * Restore the input line and position from a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6343 reg_restore(regsave_T *save, garray_T *gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 if (reglnum != save->rs_u.pos.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 /* only call reg_getline() when the line number changed to save
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350 * a bit of time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 reglnum = save->rs_u.pos.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 regline = reg_getline(reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 reginput = regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 reginput = save->rs_u.ptr;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6358 gap->ga_len = save->rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 * Return TRUE if current position is equal to saved position.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6365 reg_save_equal(regsave_T *save)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368 return reglnum == save->rs_u.pos.lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6369 && reginput == regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370 return reginput == save->rs_u.ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374 * Tentatively set the sub-expression start to the current position (after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375 * calling regmatch() they will have changed). Need to save the existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 * values for when there is no match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 * Use se_save() to use pointer (save_se_multi()) or position (save_se_one()),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 * depending on REG_MULTI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6381 save_se_multi(save_se_T *savep, lpos_T *posp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 savep->se_u.pos = *posp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 posp->lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385 posp->col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6389 save_se_one(save_se_T *savep, char_u **pp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6391 savep->se_u.ptr = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6392 *pp = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6395 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6396 * Compare a number with the operand of RE_LNUM, RE_COL or RE_VCOL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6397 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6399 re_num_cmp(long_u val, char_u *scan)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6401 long_u n = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402
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 if (OPERAND_CMP(scan) == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6406 return val < n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6407 return val == n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6409
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6410 /*
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6411 * Check whether a backreference matches.
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6412 * 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
6413 * 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
6414 * last line.
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6415 */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6416 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6417 match_with_backref(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6418 linenr_T start_lnum,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6419 colnr_T start_col,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6420 linenr_T end_lnum,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6421 colnr_T end_col,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6422 int *bytelen)
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6423 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6424 linenr_T clnum = start_lnum;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6425 colnr_T ccol = start_col;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6426 int len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6427 char_u *p;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6428
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6429 if (bytelen != NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6430 *bytelen = 0;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6431 for (;;)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6432 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6433 /* 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
6434 * Slow! */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6435 if (regline != reg_tofree)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6436 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6437 len = (int)STRLEN(regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6438 if (reg_tofree == NULL || len >= (int)reg_tofreelen)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6439 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6440 len += 50; /* get some extra */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6441 vim_free(reg_tofree);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6442 reg_tofree = alloc(len);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6443 if (reg_tofree == NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6444 return RA_FAIL; /* out of memory!*/
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6445 reg_tofreelen = len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6446 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6447 STRCPY(reg_tofree, regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6448 reginput = reg_tofree + (reginput - regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6449 regline = reg_tofree;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6450 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6451
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6452 /* Get the line to compare with. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6453 p = reg_getline(clnum);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6454 if (clnum == end_lnum)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6455 len = end_col - ccol;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6456 else
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6457 len = (int)STRLEN(p + ccol);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6458
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6459 if (cstrncmp(p + ccol, reginput, &len) != 0)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6460 return RA_NOMATCH; /* doesn't match */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6461 if (bytelen != NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6462 *bytelen += len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6463 if (clnum == end_lnum)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6464 break; /* match and at end! */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6465 if (reglnum >= reg_maxline)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6466 return RA_NOMATCH; /* text too short */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6467
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6468 /* Advance to next line. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6469 reg_nextline();
5504
ec5d11403c19 updated for version 7.4.101
Bram Moolenaar <bram@vim.org>
parents: 5353
diff changeset
6470 if (bytelen != NULL)
ec5d11403c19 updated for version 7.4.101
Bram Moolenaar <bram@vim.org>
parents: 5353
diff changeset
6471 *bytelen = 0;
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6472 ++clnum;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6473 ccol = 0;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6474 if (got_int)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6475 return RA_FAIL;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6476 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6477
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6478 /* 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
6479 * that should not matter. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6480 return RA_MATCH;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6481 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6482
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6483 #ifdef BT_REGEXP_DUMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6485 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6486 * regdump - dump a regexp onto stdout in vaguely comprehensible form
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6487 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6488 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6489 regdump(char_u *pattern, bt_regprog_T *r)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6491 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6492 int op = EXACTLY; /* Arbitrary non-END op. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6493 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6494 char_u *end = NULL;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6495 FILE *f;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6496
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6497 #ifdef BT_REGEXP_LOG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6498 f = fopen("bt_regexp_log.log", "a");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6499 #else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6500 f = stdout;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6501 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6502 if (f == NULL)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6503 return;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6504 fprintf(f, "-------------------------------------\n\r\nregcomp(%s):\r\n", pattern);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6506 s = r->program + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6507 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6508 * 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
6509 * can also appear in a NOMATCH operand).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6511 while (op != END || s <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6512 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 op = OP(s);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6514 fprintf(f, "%2d%s", (int)(s - r->program), regprop(s)); /* Where, what. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6515 next = regnext(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6516 if (next == NULL) /* Next ptr. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6517 fprintf(f, "(0)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6518 else
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6519 fprintf(f, "(%d)", (int)((s - r->program) + (next - s)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6520 if (end < next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 end = next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6522 if (op == BRACE_LIMITS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6523 {
4746
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6524 /* Two ints */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6525 fprintf(f, " minval %ld, maxval %ld", OPERAND_MIN(s), OPERAND_MAX(s));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6526 s += 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 }
4746
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6528 else if (op == BEHIND || op == NOBEHIND)
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6529 {
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6530 /* one int */
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6531 fprintf(f, " count %ld", OPERAND_MIN(s));
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6532 s += 4;
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6533 }
4770
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6534 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
6535 {
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6536 /* one int plus comperator */
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6537 fprintf(f, " count %ld", OPERAND_MIN(s));
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6538 s += 5;
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6539 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540 s += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6541 if (op == ANYOF || op == ANYOF + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6542 || op == ANYBUT || op == ANYBUT + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 || op == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 /* Literal string, where present. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6546 fprintf(f, "\nxxxxxxxxx\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6547 while (*s != NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6548 fprintf(f, "%c", *s++);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6549 fprintf(f, "\nxxxxxxxxx\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 s++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6552 fprintf(f, "\r\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 /* Header fields of interest. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 if (r->regstart != NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6557 fprintf(f, "start `%s' 0x%x; ", r->regstart < 256
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 ? (char *)transchar(r->regstart)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559 : "multibyte", r->regstart);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 if (r->reganch)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6561 fprintf(f, "anchored; ");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 if (r->regmust != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6563 fprintf(f, "must have \"%s\"", r->regmust);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6564 fprintf(f, "\r\n");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6565
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6566 #ifdef BT_REGEXP_LOG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6567 fclose(f);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6568 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6569 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6570 #endif /* BT_REGEXP_DUMP */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6571
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6572 #ifdef DEBUG
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574 * regprop - printable representation of opcode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6575 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6577 regprop(char_u *op)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6578 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6579 char *p;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6580 static char buf[50];
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 STRCPY(buf, ":");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6583
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6584 switch ((int) OP(op))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 p = "BOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 p = "EOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 case RE_BOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 p = "BOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 p = "EOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6599 p = "CURSOR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6600 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6601 case RE_VISUAL:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6602 p = "RE_VISUAL";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6603 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6605 p = "RE_LNUM";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6606 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6607 case RE_MARK:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6608 p = "RE_MARK";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6609 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 p = "RE_COL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 p = "RE_VCOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 case BOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 p = "BOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619 case EOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 p = "EOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6621 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 p = "ANY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 p = "ANY+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 p = "ANYOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 p = "ANYOF+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 p = "ANYBUT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 p = "ANYBUT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 p = "IDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 p = "IDENT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 p = "SIDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 p = "SIDENT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 p = "KWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 p = "KWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 p = "SKWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 p = "SKWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 p = "FNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 p = "FNAME+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 p = "SFNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 p = "SFNAME+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 p = "PRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 p = "PRINT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 p = "SPRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 p = "SPRINT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 p = "WHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692 p = "WHITE+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695 p = "NWHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 p = "NWHITE+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 p = "DIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 p = "DIGIT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 p = "NDIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 p = "NDIGIT+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 p = "HEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 p = "HEX+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 p = "NHEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 p = "NHEX+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 p = "OCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 p = "OCTAL+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6730 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 p = "NOCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 p = "NOCTAL+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 p = "WORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 p = "WORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 p = "NWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 p = "NWORD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 p = "HEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 p = "HEAD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6753 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6754 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 p = "NHEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 p = "NHEAD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 p = "ALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 p = "ALPHA+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 p = "NALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 p = "NALPHA+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 p = "LOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776 p = "LOWER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6777 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 p = "NLOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 p = "NLOWER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 p = "UPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 p = "UPPER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 p = "NUPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 p = "NUPPER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6795 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797 p = "BRANCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 p = "EXACTLY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 p = "NOTHING";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805 case BACK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 p = "BACK";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 case END:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 p = "END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 case MOPEN + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 p = "MATCH START";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 case MOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 sprintf(buf + STRLEN(buf), "MOPEN%d", OP(op) - MOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 case MCLOSE + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 p = "MATCH END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6829 case MCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 sprintf(buf + STRLEN(buf), "MCLOSE%d", OP(op) - MCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 sprintf(buf + STRLEN(buf), "BACKREF%d", OP(op) - BACKREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 case NOPEN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 p = "NOPEN";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 case NCLOSE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 p = "NCLOSE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 sprintf(buf + STRLEN(buf), "ZOPEN%d", OP(op) - ZOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 case ZCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 sprintf(buf + STRLEN(buf), "ZCLOSE%d", OP(op) - ZCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6887 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 sprintf(buf + STRLEN(buf), "ZREF%d", OP(op) - ZREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6898 p = "STAR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 p = "PLUS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6902 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 p = "NOMATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 p = "MATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 p = "BEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6912 case NOBEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 p = "NOBEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 case SUBPAT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916 p = "SUBPAT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 p = "BRACE_LIMITS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 p = "BRACE_SIMPLE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 sprintf(buf + STRLEN(buf), "BRACE_COMPLEX%d", OP(op) - BRACE_COMPLEX);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 p = "MULTIBYTECODE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 p = "NEWL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 sprintf(buf + STRLEN(buf), "corrupt %d", OP(op));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 if (p != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6951 STRCAT(buf, p);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6952 return (char_u *)buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6954 #endif /* DEBUG */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6955
6203
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 * 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
6958 */
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6959 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
6960 re_mult_next(char *what)
6203
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6961 {
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6962 if (re_multi_type(peekchr()) == MULTI_MULT)
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6963 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
6964 return OK;
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6965 }
8515b42f939c updated for version 7.4.437
Bram Moolenaar <bram@vim.org>
parents: 6041
diff changeset
6966
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967 #ifdef FEAT_MBYTE
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
6968 static void mb_decompose(int c, int *c1, int *c2, int *c3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972 int a, b, c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973 } decomp_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976 /* 0xfb20 - 0xfb4f */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 270
diff changeset
6977 static decomp_T decomp_table[0xfb4f-0xfb20+1] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 {0x5e2,0,0}, /* 0xfb20 alt ayin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 {0x5d0,0,0}, /* 0xfb21 alt alef */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 {0x5d3,0,0}, /* 0xfb22 alt dalet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982 {0x5d4,0,0}, /* 0xfb23 alt he */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 {0x5db,0,0}, /* 0xfb24 alt kaf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6984 {0x5dc,0,0}, /* 0xfb25 alt lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6985 {0x5dd,0,0}, /* 0xfb26 alt mem-sofit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 {0x5e8,0,0}, /* 0xfb27 alt resh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987 {0x5ea,0,0}, /* 0xfb28 alt tav */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 {'+', 0, 0}, /* 0xfb29 alt plus */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 {0x5e9, 0x5c1, 0}, /* 0xfb2a shin+shin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 {0x5e9, 0x5c2, 0}, /* 0xfb2b shin+sin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 {0x5e9, 0x5c1, 0x5bc}, /* 0xfb2c shin+shin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992 {0x5e9, 0x5c2, 0x5bc}, /* 0xfb2d shin+sin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993 {0x5d0, 0x5b7, 0}, /* 0xfb2e alef+patah */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6994 {0x5d0, 0x5b8, 0}, /* 0xfb2f alef+qamats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995 {0x5d0, 0x5b4, 0}, /* 0xfb30 alef+hiriq */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6996 {0x5d1, 0x5bc, 0}, /* 0xfb31 bet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6997 {0x5d2, 0x5bc, 0}, /* 0xfb32 gimel+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 {0x5d3, 0x5bc, 0}, /* 0xfb33 dalet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6999 {0x5d4, 0x5bc, 0}, /* 0xfb34 he+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7000 {0x5d5, 0x5bc, 0}, /* 0xfb35 vav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7001 {0x5d6, 0x5bc, 0}, /* 0xfb36 zayin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7002 {0xfb37, 0, 0}, /* 0xfb37 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7003 {0x5d8, 0x5bc, 0}, /* 0xfb38 tet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7004 {0x5d9, 0x5bc, 0}, /* 0xfb39 yud+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7005 {0x5da, 0x5bc, 0}, /* 0xfb3a kaf sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7006 {0x5db, 0x5bc, 0}, /* 0xfb3b kaf+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7007 {0x5dc, 0x5bc, 0}, /* 0xfb3c lamed+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7008 {0xfb3d, 0, 0}, /* 0xfb3d -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7009 {0x5de, 0x5bc, 0}, /* 0xfb3e mem+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7010 {0xfb3f, 0, 0}, /* 0xfb3f -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7011 {0x5e0, 0x5bc, 0}, /* 0xfb40 nun+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7012 {0x5e1, 0x5bc, 0}, /* 0xfb41 samech+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7013 {0xfb42, 0, 0}, /* 0xfb42 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7014 {0x5e3, 0x5bc, 0}, /* 0xfb43 pe sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7015 {0x5e4, 0x5bc,0}, /* 0xfb44 pe+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7016 {0xfb45, 0, 0}, /* 0xfb45 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7017 {0x5e6, 0x5bc, 0}, /* 0xfb46 tsadi+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7018 {0x5e7, 0x5bc, 0}, /* 0xfb47 qof+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7019 {0x5e8, 0x5bc, 0}, /* 0xfb48 resh+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7020 {0x5e9, 0x5bc, 0}, /* 0xfb49 shin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7021 {0x5ea, 0x5bc, 0}, /* 0xfb4a tav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7022 {0x5d5, 0x5b9, 0}, /* 0xfb4b vav+holam */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7023 {0x5d1, 0x5bf, 0}, /* 0xfb4c bet+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 {0x5db, 0x5bf, 0}, /* 0xfb4d kaf+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 {0x5e4, 0x5bf, 0}, /* 0xfb4e pe+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 {0x5d0, 0x5dc, 0} /* 0xfb4f alef-lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7030 mb_decompose(int c, int *c1, int *c2, int *c3)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7032 decomp_T d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7033
4505
d037b9cbdaaa updated for version 7.3.1000
Bram Moolenaar <bram@vim.org>
parents: 4466
diff changeset
7034 if (c >= 0xfb20 && c <= 0xfb4f)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 d = decomp_table[c - 0xfb20];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037 *c1 = d.a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 *c2 = d.b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 *c3 = d.c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 *c1 = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 *c2 = *c3 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7048
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7049 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7050 * Compare two strings, ignore case if ireg_ic set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7051 * Return 0 if strings match, non-zero otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052 * Correct the length "*n" when composing characters are ignored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7053 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7055 cstrncmp(char_u *s1, char_u *s2, int *n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7057 int result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059 if (!ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060 result = STRNCMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7062 result = MB_STRNICMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7064 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 /* if it failed and it's utf8 and we want to combineignore: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066 if (result != 0 && enc_utf8 && ireg_icombine)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068 char_u *str1, *str2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069 int c1, c2, c11, c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 int junk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 /* we have to handle the strcmp ourselves, since it is necessary to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7073 * deal with the composing characters by ignoring them: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074 str1 = s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7075 str2 = s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7076 c1 = c2 = 0;
507
a1059cda45f2 updated for version 7.0142
vimboss
parents: 492
diff changeset
7077 while ((int)(str1 - s1) < *n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7078 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079 c1 = mb_ptr2char_adv(&str1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080 c2 = mb_ptr2char_adv(&str2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082 /* decompose the character if necessary, into 'base' characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7083 * because I don't care about Arabic, I will hard-code the Hebrew
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084 * which I *do* care about! So sue me... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7085 if (c1 != c2 && (!ireg_ic || utf_fold(c1) != utf_fold(c2)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7086 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7087 /* decomposition necessary? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7088 mb_decompose(c1, &c11, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7089 mb_decompose(c2, &c12, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7090 c1 = c11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7091 c2 = c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7092 if (c11 != c12 && (!ireg_ic || utf_fold(c11) != utf_fold(c12)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7093 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7096 result = c2 - c1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097 if (result == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 *n = (int)(str2 - s2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 return result;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106 * cstrchr: This function is used a lot for simple searches, keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7108 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7109 cstrchr(char_u *s, int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 if (!ireg_ic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 || (!enc_utf8 && mb_char2len(c) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 /* tolower() and toupper() can be slow, comparing twice should be a lot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 * faster (esp. when using MS Visual C++!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 * For UTF-8 need to use folded case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 cc = utf_fold(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7129 if (MB_ISUPPER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7130 cc = MB_TOLOWER(c);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7131 else if (MB_ISLOWER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7132 cc = MB_TOUPPER(c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7138 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7139 for (p = s; *p != NUL; p += (*mb_ptr2len)(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143 if (utf_fold(utf_ptr2char(p)) == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7144 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146 else if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7148 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7150 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 /* Faster version for when there are no multi-byte characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153 for (p = s; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7156
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 return NULL;
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 /***************************************************************
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 * regsub stuff *
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 * We should define ftpr as a pointer to a function returning a pointer to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166 * a function returning a pointer to a function ...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167 * This is impossible, so we declare a pointer to a function returning a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 * pointer to a function returning void. This should work for all compilers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7169 */
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7170 typedef void (*(*fptr_T)(int *, int))();
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7171
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_Upper(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 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
7176
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7177 static int vim_regsub_both(char_u *source, char_u *dest, int copy, int magic, int backslash);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7178
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7179 static fptr_T
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7180 do_upper(int *d, int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7181 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7182 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7183
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7184 return (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7187 static fptr_T
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7188 do_Upper(int *d, int c)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7190 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7191
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7192 return (fptr_T)do_Upper;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7193 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7194
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7195 static fptr_T
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7196 do_lower(int *d, int c)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7197 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7198 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7199
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7200 return (fptr_T)NULL;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7201 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7202
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7203 static fptr_T
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7204 do_Lower(int *d, int c)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7205 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7206 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7207
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7208 return (fptr_T)do_Lower;
7
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7212 * regtilde(): Replace tildes in the pattern by the old pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7213 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7214 * Short explanation of the tilde: It stands for the previous replacement
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7215 * pattern. If that previous pattern also contains a ~ we should go back a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7216 * step further... But we insert the previous pattern into the current one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7217 * and remember that.
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7218 * This still does not handle the case where "magic" changes. So require the
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7219 * user to keep his hands off of "magic".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7221 * The tildes are parsed once before the first call to vim_regsub().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7223 char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7224 regtilde(char_u *source, int magic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 char_u *newsub = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7227 char_u *tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7228 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7229 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7230 int prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 for (p = newsub; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234 if ((*p == '~' && magic) || (*p == '\\' && *(p + 1) == '~' && !magic))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7236 if (reg_prev_sub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7238 /* length = len(newsub) - 1 + len(prev_sub) + 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239 prevlen = (int)STRLEN(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7240 tmpsub = alloc((unsigned)(STRLEN(newsub) + prevlen));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 if (tmpsub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7243 /* copy prefix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 len = (int)(p - newsub); /* not including ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7245 mch_memmove(tmpsub, newsub, (size_t)len);
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7246 /* interpret tilde */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7247 mch_memmove(tmpsub + len, reg_prev_sub, (size_t)prevlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7248 /* copy postfix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7249 if (!magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7250 ++p; /* back off \ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7251 STRCPY(tmpsub + len + prevlen, p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7253 if (newsub != source) /* already allocated newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7254 vim_free(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7255 newsub = tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7256 p = newsub + len + prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7257 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7258 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7259 else if (magic)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7260 STRMOVE(p, p + 1); /* remove '~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7261 else
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7262 STRMOVE(p, p + 2); /* remove '\~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267 if (*p == '\\' && p[1]) /* skip escaped characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7269 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7270 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7271 p += (*mb_ptr2len)(p) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 #endif
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276 vim_free(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 if (newsub != source) /* newsub was allocated, just keep it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 reg_prev_sub = newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279 else /* no ~ found, need to save newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 reg_prev_sub = vim_strsave(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 return newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285 static int can_f_submatch = FALSE; /* TRUE when submatch() can be used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7287 /* These pointers are used instead of reg_match and reg_mmatch for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 * reg_submatch(). Needed for when the substitution string is an expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7289 * that contains a call to substitute() and submatch(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 static regmatch_T *submatch_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291 static regmmatch_T *submatch_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7292 static linenr_T submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7293 static linenr_T submatch_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7294 static int submatch_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7295 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7296
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7297 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7298 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7299 * vim_regsub() - perform substitutions after a vim_regexec() or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7300 * vim_regexec_multi() match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7301 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7302 * If "copy" is TRUE really copy into "dest".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7303 * 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
7304 * of the result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7305 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7306 * If "backslash" is TRUE, a backslash will be removed later, need to double
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7307 * 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
7308 * replaced with a line break later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7309 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7310 * Note: The matched text must not change between the call of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7311 * vim_regexec()/vim_regexec_multi() and vim_regsub()! It would make the back
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7312 * references invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7314 * Returns the size of the replacement, including terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7316 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7317 vim_regsub(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7318 regmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7319 char_u *source,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7320 char_u *dest,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7321 int copy,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7322 int magic,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7323 int backslash)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7326 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327 reg_maxline = 0;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
7328 reg_buf = curbuf;
5836
43c6cd07c8de updated for version 7.4.261
Bram Moolenaar <bram@vim.org>
parents: 5820
diff changeset
7329 reg_line_lbr = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7330 return vim_regsub_both(source, dest, copy, magic, backslash);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7332 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7334 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7335 vim_regsub_multi(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7336 regmmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7337 linenr_T lnum,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7338 char_u *source,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7339 char_u *dest,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7340 int copy,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7341 int magic,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7342 int backslash)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7343 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7344 reg_match = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7345 reg_mmatch = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7346 reg_buf = curbuf; /* always works on the current buffer! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 reg_firstlnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7348 reg_maxline = curbuf->b_ml.ml_line_count - lnum;
5836
43c6cd07c8de updated for version 7.4.261
Bram Moolenaar <bram@vim.org>
parents: 5820
diff changeset
7349 reg_line_lbr = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7350 return vim_regsub_both(source, dest, copy, magic, backslash);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7354 vim_regsub_both(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7355 char_u *source,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7356 char_u *dest,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7357 int copy,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7358 int magic,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7359 int backslash)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 int c;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7365 int cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366 int no = -1;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7367 fptr_T func_all = (fptr_T)NULL;
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7368 fptr_T func_one = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 linenr_T clnum = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 int len = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7371 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 static char_u *eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376 if (source == NULL || dest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7379 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7381 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7382 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7383 src = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 dst = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7385
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7386 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7387 * When the substitute part starts with "\=" evaluate it as an expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7388 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7389 if (source[0] == '\\' && source[1] == '='
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7390 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7391 && !can_f_submatch /* can't do this recursively */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7392 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7393 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7394 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7396 /* To make sure that the length doesn't change between checking the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 * length and copying the string, and to speed up things, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7398 * resulting string is saved from the call with "copy" == FALSE to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7399 * call with "copy" == TRUE. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7400 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7402 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7404 STRCPY(dest, eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7405 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7407 eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7410 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7412 win_T *save_reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7413 int save_ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7414
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7415 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7417 /* The expression may contain substitute(), which calls us
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7418 * recursively. Make sure submatch() gets the text from the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7419 * level. Don't need to save "reg_buf", because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7420 * vim_regexec_multi() can't be called recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 submatch_match = reg_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422 submatch_mmatch = reg_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7423 submatch_firstlnum = reg_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7424 submatch_maxline = reg_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7425 submatch_line_lbr = reg_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426 save_reg_win = reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 save_ireg_ic = ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 can_f_submatch = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
7430 eval_result = eval_to_string(source + 2, NULL, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432 {
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7433 int had_backslash = FALSE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7434
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
7435 for (s = eval_result; *s != NUL; mb_ptr_adv(s))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 {
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7437 /* 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
7438 * unless called from vim_regexec_nl().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 * Skip over a backslashed character. */
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7440 if (*s == NL && !submatch_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 *s = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 else if (*s == '\\' && s[1] != NUL)
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7443 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7444 ++s;
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7445 /* 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
7446 * :s/abc\\\ndef/\="aaa\\\nbbb"/ on text:
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7447 * abc\
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7448 * def
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7449 * Not when called from vim_regexec_nl().
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7450 */
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7451 if (*s == NL && !submatch_line_lbr)
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7452 *s = CAR;
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7453 had_backslash = TRUE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7454 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7455 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7456 if (had_backslash && backslash)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7457 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7458 /* Backslashes will be consumed, need to double them. */
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7459 s = vim_strsave_escaped(eval_result, (char_u *)"\\");
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7460 if (s != NULL)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7461 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7462 vim_free(eval_result);
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7463 eval_result = s;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7464 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7467 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7468 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 reg_match = submatch_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 reg_mmatch = submatch_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7472 reg_firstlnum = submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7473 reg_maxline = submatch_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7474 reg_line_lbr = submatch_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7475 reg_win = save_reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7476 ireg_ic = save_ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7477 can_f_submatch = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7479 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7481 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7482 while ((c = *src++) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7484 if (c == '&' && magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7485 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7486 else if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7487 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7488 if (*src == '&' && !magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7489 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7490 ++src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493 else if ('0' <= *src && *src <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7494 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7495 no = *src++ - '0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7496 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7497 else if (vim_strchr((char_u *)"uUlLeE", *src))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7499 switch (*src++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7500 {
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7501 case 'u': func_one = (fptr_T)do_upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7502 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7503 case 'U': func_all = (fptr_T)do_Upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7504 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7505 case 'l': func_one = (fptr_T)do_lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7506 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7507 case 'L': func_all = (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7508 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7509 case 'e':
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7510 case 'E': func_one = func_all = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7511 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7515 if (no < 0) /* Ordinary character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7516 {
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7517 if (c == K_SPECIAL && src[0] != NUL && src[1] != NUL)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7518 {
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7519 /* Copy a special key as-is. */
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7520 if (copy)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7521 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7522 *dst++ = c;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7523 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7524 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7525 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7526 else
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7527 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7528 dst += 3;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7529 src += 2;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7530 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7531 continue;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7532 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7533
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7536 /* Check for abbreviations -- webb */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 switch (*src)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539 case 'r': c = CAR; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 case 'n': c = NL; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 case 't': c = TAB; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 /* Oh no! \e already has meaning in subst pat :-( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 /* case 'e': c = ESC; ++src; break; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 case 'b': c = Ctrl_H; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546 /* If "backslash" is TRUE the backslash will be removed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7547 * later. Used to insert a literal CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7548 default: if (backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 *dst = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 c = *src++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556 }
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7557 #ifdef FEAT_MBYTE
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7558 else if (has_mbyte)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7559 c = mb_ptr2char(src - 1);
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7560 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7561
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7562 /* Write to buffer, if copy is set. */
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7563 if (func_one != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7564 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7565 func_one = (fptr_T)(func_one(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7566 else if (func_all != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7567 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7568 func_all = (fptr_T)(func_all(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7569 else /* just copy */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7570 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7571
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7572 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7573 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7574 {
2307
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7575 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
7576
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7577 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7578 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7579 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
7580 if (enc_utf8)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7581 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7582 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
7583
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7584 /* 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
7585 * 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
7586 if (clen < totlen)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7587 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7588 if (copy)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7589 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
7590 (size_t)(totlen - clen));
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7591 dst += totlen - clen;
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7592 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7593 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7594 src += totlen - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7599 *dst = cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 dst++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 clnum = reg_mmatch->startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 if (clnum < 0 || reg_mmatch->endpos[no].lnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611 s = reg_getline(clnum) + reg_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7612 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 len = reg_mmatch->endpos[no].col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614 - reg_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7619 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 s = reg_match->startp[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 if (reg_match->endp[no] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7625 len = (int)(reg_match->endp[no] - s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7627 if (s != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7628 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7631 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7632 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7633 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7634 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7635 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7636 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7637 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7638 *dst = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7639 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7640 s = reg_getline(++clnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7641 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7642 len = reg_mmatch->endpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7646 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 else if (*s == NUL) /* we hit NUL. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 EMSG(_(e_re_damg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 goto exit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7657 if (backslash && (*s == CAR || *s == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7658 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7659 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 * Insert a backslash in front of a CR, otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661 * it will be replaced by a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 * Number of backslashes will be halved later,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 * double them here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 dst[0] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 dst[1] = *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670 dst += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7672 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7673 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7674 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7675 if (has_mbyte)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7676 c = mb_ptr2char(s);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7677 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7678 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7679 c = *s;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7680
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7681 if (func_one != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7682 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7683 func_one = (fptr_T)(func_one(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7684 else if (func_all != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7685 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7686 func_all = (fptr_T)(func_all(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7687 else /* just copy */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7688 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7689
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7690 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7691 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7692 {
1332
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7693 int l;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7694
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7695 /* Copy composing characters separately, one
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7696 * at a time. */
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7697 if (enc_utf8)
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7698 l = utf_ptr2len(s) - 1;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7699 else
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7700 l = mb_ptr2len(s) - 1;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7701
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7702 s += l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7703 len -= l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7704 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7705 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7706 dst += mb_char2len(cc) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7708 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7709 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7710 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7711 *dst = cc;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7712 dst++;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7714
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7715 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7716 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7720 no = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7723 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 *dst = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7726 exit:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7727 return (int)((dst - dest) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7730 #ifdef FEAT_EVAL
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
7731 static char_u *reg_getline_submatch(linenr_T lnum);
2012
b99303b1483f updated for version 7.2-309
vimboss
parents: 2011
diff changeset
7732
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7733 /*
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7734 * Call reg_getline() with the line numbers from the submatch. If a
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7735 * substitute() was used the reg_maxline and other values have been
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7736 * overwritten.
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7737 */
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7738 static char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7739 reg_getline_submatch(linenr_T lnum)
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7740 {
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7741 char_u *s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7742 linenr_T save_first = reg_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7743 linenr_T save_max = reg_maxline;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7744
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7745 reg_firstlnum = submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7746 reg_maxline = submatch_maxline;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7747
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7748 s = reg_getline(lnum);
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7749
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7750 reg_firstlnum = save_first;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7751 reg_maxline = save_max;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7752 return s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7753 }
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7754
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7755 /*
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7756 * 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
7757 * allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7758 * Returns NULL when not in a ":s" command and for a non-existing submatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7760 char_u *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7761 reg_submatch(int no)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7763 char_u *retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7764 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7765 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7766 int round;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7767 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7768
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7769 if (!can_f_submatch || no < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7770 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7772 if (submatch_match == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7774 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7775 * First round: compute the length and allocate memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7776 * Second round: copy the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7777 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7778 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7780 lnum = submatch_mmatch->startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7781 if (lnum < 0 || submatch_mmatch->endpos[no].lnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7782 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7783
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7784 s = reg_getline_submatch(lnum) + submatch_mmatch->startpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7785 if (s == NULL) /* anti-crash check, cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7786 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7787 if (submatch_mmatch->endpos[no].lnum == lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7789 /* Within one line: take form start to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7790 len = submatch_mmatch->endpos[no].col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7791 - submatch_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7792 if (round == 2)
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
7793 vim_strncpy(retval, s, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7794 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7796 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7798 /* Multiple lines: take start line from start col, middle
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7799 * lines completely and end line up to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7800 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7801 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7802 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7803 STRCPY(retval, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7804 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7806 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7807 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7808 while (lnum < submatch_mmatch->endpos[no].lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7809 {
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7810 s = reg_getline_submatch(lnum++);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7811 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7812 STRCPY(retval + len, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7813 len += (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7814 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7815 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7816 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7818 if (round == 2)
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7819 STRNCPY(retval + len, reg_getline_submatch(lnum),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7820 submatch_mmatch->endpos[no].col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7821 len += submatch_mmatch->endpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7822 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7823 retval[len] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7824 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7826
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7827 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7828 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7829 retval = lalloc((long_u)len, TRUE);
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7830 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7831 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7832 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7835 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7836 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
7837 s = submatch_match->startp[no];
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
7838 if (s == NULL || submatch_match->endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7839 retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7840 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7841 retval = vim_strnsave(s, (int)(submatch_match->endp[no] - s));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7844 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7845 }
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7846
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7847 /*
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7848 * 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
7849 * 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
7850 * represented in NLs.
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7851 * 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
7852 * 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
7853 */
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7854 list_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7855 reg_submatch_list(int no)
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7856 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7857 char_u *s;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7858 linenr_T slnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7859 linenr_T elnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7860 colnr_T scol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7861 colnr_T ecol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7862 int i;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7863 list_T *list;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7864 int error = FALSE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7865
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7866 if (!can_f_submatch || no < 0)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7867 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7868
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7869 if (submatch_match == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7870 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7871 slnum = submatch_mmatch->startpos[no].lnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7872 elnum = submatch_mmatch->endpos[no].lnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7873 if (slnum < 0 || elnum < 0)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7874 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7875
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7876 scol = submatch_mmatch->startpos[no].col;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7877 ecol = submatch_mmatch->endpos[no].col;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7878
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7879 list = list_alloc();
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7880 if (list == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7881 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7882
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7883 s = reg_getline_submatch(slnum) + scol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7884 if (slnum == elnum)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7885 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7886 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
7887 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7888 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7889 else
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7890 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7891 if (list_append_string(list, s, -1) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7892 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7893 for (i = 1; i < elnum - slnum; i++)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7894 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7895 s = reg_getline_submatch(slnum + i);
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7896 if (list_append_string(list, s, -1) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7897 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7898 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7899 s = reg_getline_submatch(elnum);
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7900 if (list_append_string(list, s, ecol) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7901 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7902 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7903 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7904 else
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7905 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7906 s = submatch_match->startp[no];
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7907 if (s == NULL || submatch_match->endp[no] == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7908 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7909 list = list_alloc();
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7910 if (list == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7911 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7912 if (list_append_string(list, s,
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7913 (int)(submatch_match->endp[no] - s)) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7914 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7915 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7916
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7917 if (error)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7918 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7919 list_free(list, TRUE);
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7920 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7921 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7922 return list;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7923 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7924 #endif
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7925
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7926 static regengine_T bt_regengine =
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7927 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7928 bt_regcomp,
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
7929 bt_regfree,
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7930 bt_regexec_nl,
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
7931 bt_regexec_multi,
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
7932 (char_u *)""
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7933 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7934
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7935 #include "regexp_nfa.c"
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7936
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7937 static regengine_T nfa_regengine =
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7938 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7939 nfa_regcomp,
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
7940 nfa_regfree,
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7941 nfa_regexec_nl,
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
7942 nfa_regexec_multi,
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
7943 (char_u *)""
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7944 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7945
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7946 /* 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
7947 * Must match with 'regexpengine'. */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7948 static int regexp_engine = 0;
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
7949
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7950 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7951 static char_u regname[][30] = {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7952 "AUTOMATIC Regexp Engine",
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
7953 "BACKTRACKING Regexp Engine",
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7954 "NFA Regexp Engine"
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7955 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7956 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7957
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7958 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7959 * Compile a regular expression into internal code.
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
7960 * Returns the program in allocated memory.
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
7961 * Use vim_regfree() to free the memory.
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
7962 * Returns NULL for an error.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7963 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7964 regprog_T *
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
7965 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
7966 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7967 regprog_T *prog = NULL;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7968 char_u *expr = expr_arg;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7969
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7970 regexp_engine = p_re;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7971
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7972 /* Check for prefix "\%#=", that sets the regexp engine */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7973 if (STRNCMP(expr, "\\%#=", 4) == 0)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7974 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7975 int newengine = expr[4] - '0';
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7976
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7977 if (newengine == AUTOMATIC_ENGINE
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7978 || newengine == BACKTRACKING_ENGINE
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7979 || newengine == NFA_ENGINE)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7980 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7981 regexp_engine = expr[4] - '0';
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7982 expr += 5;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7983 #ifdef DEBUG
5897
b5972833add9 updated for version 7.4.291
Bram Moolenaar <bram@vim.org>
parents: 5838
diff changeset
7984 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
7985 regexp_engine, regname[newengine]);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7986 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7987 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7988 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7989 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7990 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
7991 regexp_engine = AUTOMATIC_ENGINE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7992 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7993 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7994 bt_regengine.expr = expr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7995 nfa_regengine.expr = expr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7996
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7997 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7998 * 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
7999 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8000 if (regexp_engine != BACKTRACKING_ENGINE)
6533
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8001 prog = nfa_regengine.regcomp(expr,
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8002 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
8003 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8004 prog = bt_regengine.regcomp(expr, re_flags);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8005
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8006 /* Check for error compiling regexp with initial engine. */
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8007 if (prog == NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8008 {
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8009 #ifdef BT_REGEXP_DEBUG_LOG
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8010 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
8011 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8012 FILE *f;
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8013 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
8014 if (f)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8015 {
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8016 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
8017 fclose(f);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8018 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8019 else
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8020 EMSG2("(NFA) Could not open \"%s\" to write !!!",
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8021 BT_REGEXP_DEBUG_LOG_NAME);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8022 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8023 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8024 /*
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8025 * 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
8026 * 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
8027 * 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
8028 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8029 if (regexp_engine == AUTOMATIC_ENGINE)
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8030 {
6533
bdc8e71633e4 updated for version 7.4.593
Bram Moolenaar <bram@vim.org>
parents: 6390
diff changeset
8031 regexp_engine = BACKTRACKING_ENGINE;
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8032 prog = bt_regengine.regcomp(expr, re_flags);
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8033 }
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8034 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8035
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8036 if (prog != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8037 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8038 /* 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
8039 * out to be very slow when executing it. */
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8040 prog->re_engine = regexp_engine;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8041 prog->re_flags = re_flags;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8042 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8043
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8044 return prog;
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
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8047 /*
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8048 * 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
8049 */
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8050 void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8051 vim_regfree(regprog_T *prog)
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8052 {
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8053 if (prog != NULL)
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8054 prog->engine->regfree(prog);
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8055 }
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8056
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8057 #ifdef FEAT_EVAL
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
8058 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
8059
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8060 static void
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8061 report_re_switch(char_u *pat)
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8062 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8063 if (p_verbose > 0)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8064 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8065 verbose_enter();
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8066 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
8067 MSG_PUTS(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8068 verbose_leave();
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8069 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8070 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8071 #endif
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8072
7805
0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents: 7009
diff changeset
8073 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
8074
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8075 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8076 * Match a regexp against a string.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8077 * "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
8078 * 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
8079 * Uses curbuf for line count and 'iskeyword'.
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8080 * 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
8081 *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8082 * 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
8083 */
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8084 static int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8085 vim_regexec_both(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8086 regmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8087 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
8088 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
8089 int nl)
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8090 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8091 int 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
8092
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8093 /* NFA engine aborted because it's very slow. */
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8094 if (rmp->regprog->re_engine == AUTOMATIC_ENGINE
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8095 && result == NFA_TOO_EXPENSIVE)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8096 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8097 int save_p_re = p_re;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8098 int re_flags = rmp->regprog->re_flags;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8099 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
8100
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8101 p_re = BACKTRACKING_ENGINE;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8102 vim_regfree(rmp->regprog);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8103 if (pat != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8104 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8105 #ifdef FEAT_EVAL
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8106 report_re_switch(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8107 #endif
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8108 rmp->regprog = vim_regcomp(pat, re_flags);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8109 if (rmp->regprog != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8110 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
8111 vim_free(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8112 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8113
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8114 p_re = save_p_re;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8115 }
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
8116 return result > 0;
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8117 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8118
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8119 /*
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8120 * Note: "*prog" may be freed and changed.
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
8121 * 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
8122 */
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8123 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8124 vim_regexec_prog(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8125 regprog_T **prog,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8126 int ignore_case,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8127 char_u *line,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8128 colnr_T col)
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8129 {
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8130 int r;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8131 regmatch_T regmatch;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8132
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8133 regmatch.regprog = *prog;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8134 regmatch.rm_ic = ignore_case;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8135 r = vim_regexec_both(&regmatch, line, col, FALSE);
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8136 *prog = regmatch.regprog;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8137 return r;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8138 }
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8139
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8140 /*
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6328
diff changeset
8141 * 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
8142 * 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
8143 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8144 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8145 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
8146 {
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8147 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
8148 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8149
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8150 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8151 || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8152 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8153 * 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
8154 * 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
8155 * 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
8156 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8157 int
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8158 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
8159 {
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8160 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
8161 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8162 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8163
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8164 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8165 * Match a regexp against multiple lines.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8166 * "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
8167 * 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
8168 * Uses curbuf for line count and 'iskeyword'.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8169 *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8170 * 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
8171 * match otherwise.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8172 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8173 long
7833
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8174 vim_regexec_multi(
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8175 regmmatch_T *rmp,
c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents: 7807
diff changeset
8176 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
8177 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
8178 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
8179 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
8180 proftime_T *tm) /* timeout limit or NULL */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8181 {
6328
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8182 int result = rmp->regprog->engine->regexec_multi(
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8183 rmp, win, buf, lnum, col, tm);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8184
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8185 /* NFA engine aborted because it's very slow. */
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8186 if (rmp->regprog->re_engine == AUTOMATIC_ENGINE
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8187 && result == NFA_TOO_EXPENSIVE)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8188 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8189 int save_p_re = p_re;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8190 int re_flags = rmp->regprog->re_flags;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8191 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
8192
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8193 p_re = BACKTRACKING_ENGINE;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8194 vim_regfree(rmp->regprog);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8195 if (pat != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8196 {
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8197 #ifdef FEAT_EVAL
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8198 report_re_switch(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8199 #endif
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8200 rmp->regprog = vim_regcomp(pat, re_flags);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8201 if (rmp->regprog != NULL)
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8202 result = rmp->regprog->engine->regexec_multi(
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8203 rmp, win, buf, lnum, col, tm);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8204 vim_free(pat);
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8205 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8206 p_re = save_p_re;
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8207 }
adfbffe1e642 updated for version 7.4.497
Bram Moolenaar <bram@vim.org>
parents: 6203
diff changeset
8208
6390
230b52b9d35e updated for version 7.4.526
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
8209 return result <= 0 ? 0 : result;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8210 }