annotate src/regexp.c @ 5952:8ffcb546d782 v7.4.317

updated for version 7.4.317 Problem: Crash when starting gvim. Issue 230. Solution: Check for a pointer to be NULL. (Christian Brabandt)
author Bram Moolenaar <bram@vim.org>
date Thu, 12 Jun 2014 11:49:46 +0200
parents 10fc95f48546
children 761687c6808f
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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 __ARGS((int x));
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259 static int toggle_Magic __ARGS((int x));
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260
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261 static int
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262 no_Magic(x)
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263 int x;
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264 {
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265 if (is_Magic(x))
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266 return un_Magic(x);
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267 return x;
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268 }
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269
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270 static int
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271 toggle_Magic(x)
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272 int x;
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273 {
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274 if (is_Magic(x))
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275 return un_Magic(x);
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276 return Magic(x);
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277 }
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278
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279 /*
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280 * The first byte of the regexp internal "program" is actually this magic
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281 * number; the start node begins in the second byte. It's used to catch the
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282 * most severe mutilation of the program by the caller.
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283 */
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284
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285 #define REGMAGIC 0234
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286
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287 /*
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288 * Opcode notes:
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289 *
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290 * BRANCH The set of branches constituting a single choice are hooked
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291 * together with their "next" pointers, since precedence prevents
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292 * anything being concatenated to any individual branch. The
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293 * "next" pointer of the last BRANCH in a choice points to the
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294 * thing following the whole choice. This is also where the
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295 * final "next" pointer of each individual branch points; each
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296 * branch starts with the operand node of a BRANCH node.
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297 *
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298 * BACK Normal "next" pointers all implicitly point forward; BACK
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299 * exists to make loop structures possible.
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300 *
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301 * STAR,PLUS '=', and complex '*' and '+', are implemented as circular
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302 * BRANCH structures using BACK. Simple cases (one character
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303 * per match) are implemented with STAR and PLUS for speed
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304 * and to minimize recursive plunges.
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305 *
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306 * BRACE_LIMITS This is always followed by a BRACE_SIMPLE or BRACE_COMPLEX
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307 * node, and defines the min and max limits to be used for that
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308 * node.
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309 *
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310 * MOPEN,MCLOSE ...are numbered at compile time.
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311 * ZOPEN,ZCLOSE ...ditto
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312 */
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313
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314 /*
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315 * A node is one char of opcode followed by two chars of "next" pointer.
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316 * "Next" pointers are stored as two 8-bit bytes, high order first. The
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317 * value is a positive offset from the opcode of the node containing it.
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318 * An operand, if any, simply follows the node. (Note that much of the
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319 * code generation knows about this implicit relationship.)
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320 *
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321 * Using two bytes for the "next" pointer is vast overkill for most things,
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322 * but allows patterns to get big without disasters.
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323 */
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324 #define OP(p) ((int)*(p))
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325 #define NEXT(p) (((*((p) + 1) & 0377) << 8) + (*((p) + 2) & 0377))
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326 #define OPERAND(p) ((p) + 3)
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327 /* Obtain an operand that was stored as four bytes, MSB first. */
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328 #define OPERAND_MIN(p) (((long)(p)[3] << 24) + ((long)(p)[4] << 16) \
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329 + ((long)(p)[5] << 8) + (long)(p)[6])
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330 /* Obtain a second operand stored as four bytes. */
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331 #define OPERAND_MAX(p) OPERAND_MIN((p) + 4)
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332 /* Obtain a second single-byte operand stored after a four bytes operand. */
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333 #define OPERAND_CMP(p) (p)[7]
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334
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335 /*
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336 * Utility definitions.
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337 */
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338 #define UCHARAT(p) ((int)*(char_u *)(p))
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339
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340 /* Used for an error (down from) vim_regcomp(): give the error message, set
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341 * rc_did_emsg and return NULL */
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342 #define EMSG_RET_NULL(m) return (EMSG(m), rc_did_emsg = TRUE, (void *)NULL)
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343 #define EMSG_RET_FAIL(m) return (EMSG(m), rc_did_emsg = TRUE, FAIL)
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344 #define EMSG2_RET_NULL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, (void *)NULL)
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345 #define EMSG2_RET_FAIL(m, c) return (EMSG2((m), (c) ? "" : "\\"), rc_did_emsg = TRUE, FAIL)
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346 #define EMSG_ONE_RET_NULL EMSG2_RET_NULL(_("E369: invalid item in %s%%[]"), reg_magic == MAGIC_ALL)
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347
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348 #define MAX_LIMIT (32767L << 16L)
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349
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350 static int re_multi_type __ARGS((int));
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351 static int cstrncmp __ARGS((char_u *s1, char_u *s2, int *n));
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352 static char_u *cstrchr __ARGS((char_u *, int));
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353
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354 #ifdef BT_REGEXP_DUMP
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355 static void regdump __ARGS((char_u *, bt_regprog_T *));
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356 #endif
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357 #ifdef DEBUG
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358 static char_u *regprop __ARGS((char_u *));
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359 #endif
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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)");
4720
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diff changeset
365 #ifdef FEAT_SYN_HL
4688
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parents: 4682
diff changeset
366 static char_u e_z_not_allowed[] = N_("E66: \\z( not allowed here");
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diff changeset
367 static char_u e_z1_not_allowed[] = N_("E67: \\z1 et al. not allowed here");
4720
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diff changeset
368 #endif
4744
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parents: 4732
diff changeset
369 static char_u e_missing_sb[] = N_("E69: Missing ] after %s%%[");
4760
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parents: 4746
diff changeset
370 static char_u e_empty_sb[] = N_("E70: Empty %s%%[]");
7
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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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parents:
diff changeset
374 /*
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vimboss
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diff changeset
375 * Return NOT_MULTI if c is not a "multi" operator.
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vimboss
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diff changeset
376 * Return MULTI_ONE if c is a single "multi" operator.
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vimboss
parents:
diff changeset
377 * Return MULTI_MULT if c is a multi "multi" operator.
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vimboss
parents:
diff changeset
378 */
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vimboss
parents:
diff changeset
379 static int
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vimboss
parents:
diff changeset
380 re_multi_type(c)
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vimboss
parents:
diff changeset
381 int c;
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parents:
diff changeset
382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 if (c == Magic('@') || c == Magic('=') || c == Magic('?'))
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vimboss
parents:
diff changeset
384 return MULTI_ONE;
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parents:
diff changeset
385 if (c == Magic('*') || c == Magic('+') || c == Magic('{'))
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parents:
diff changeset
386 return MULTI_MULT;
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vimboss
parents:
diff changeset
387 return NOT_MULTI;
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vimboss
parents:
diff changeset
388 }
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vimboss
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diff changeset
389
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vimboss
parents:
diff changeset
390 /*
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vimboss
parents:
diff changeset
391 * Flags to be passed up and down.
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parents:
diff changeset
392 */
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vimboss
parents:
diff changeset
393 #define HASWIDTH 0x1 /* Known never to match null string. */
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vimboss
parents:
diff changeset
394 #define SIMPLE 0x2 /* Simple enough to be STAR/PLUS operand. */
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vimboss
parents:
diff changeset
395 #define SPSTART 0x4 /* Starts with * or +. */
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vimboss
parents:
diff changeset
396 #define HASNL 0x8 /* Contains some \n. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 #define HASLOOKBH 0x10 /* Contains "\@<=" or "\@<!". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 #define WORST 0 /* Worst case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399
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vimboss
parents:
diff changeset
400 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 * When regcode is set to this value, code is not emitted and size is computed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 * instead.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 #define JUST_CALC_SIZE ((char_u *) -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405
359
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vimboss
parents: 308
diff changeset
406 static char_u *reg_prev_sub = NULL;
6c62b9b939bd updated for version 7.0093
vimboss
parents: 308
diff changeset
407
7
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vimboss
parents:
diff changeset
408 /*
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vimboss
parents:
diff changeset
409 * REGEXP_INRANGE contains all characters which are always special in a []
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 * range after '\'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 * REGEXP_ABBR contains all characters which act as abbreviations after '\'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 * These are:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 * \n - New line (NL).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 * \r - Carriage Return (CR).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 * \t - Tab (TAB).
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vimboss
parents:
diff changeset
416 * \e - Escape (ESC).
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vimboss
parents:
diff changeset
417 * \b - Backspace (Ctrl_H).
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
418 * \d - Character code in decimal, eg \d123
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
419 * \o - Character code in octal, eg \o80
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
420 * \x - Character code in hex, eg \x4a
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
421 * \u - Multibyte character code, eg \u20ac
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
422 * \U - Long multibyte character code, eg \U12345678
7
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vimboss
parents:
diff changeset
423 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 static char_u REGEXP_INRANGE[] = "]^-n\\";
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
425 static char_u REGEXP_ABBR[] = "nrtebdoxuU";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426
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vimboss
parents:
diff changeset
427 static int backslash_trans __ARGS((int c));
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
428 static int get_char_class __ARGS((char_u **pp));
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vimboss
parents: 153
diff changeset
429 static int get_equi_class __ARGS((char_u **pp));
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vimboss
parents: 153
diff changeset
430 static void reg_equi_class __ARGS((int c));
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vimboss
parents: 153
diff changeset
431 static int get_coll_element __ARGS((char_u **pp));
7
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diff changeset
432 static char_u *skip_anyof __ARGS((char_u *p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 static void init_class_tab __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434
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vimboss
parents:
diff changeset
435 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 * Translate '\x' to its control character, except "\n", which is Magic.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 */
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vimboss
parents:
diff changeset
438 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 backslash_trans(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 int c;
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vimboss
parents:
diff changeset
441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 case 'r': return CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 case 't': return TAB;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 case 'e': return ESC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 case 'b': return BS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 }
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vimboss
parents:
diff changeset
449 return c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451
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vimboss
parents:
diff changeset
452 /*
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
453 * Check for a character class name "[:name:]". "pp" points to the '['.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 * Returns one of the CLASS_ items. CLASS_NONE means that no item was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 * recognized. Otherwise "pp" is advanced to after the item.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 static int
167
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vimboss
parents: 153
diff changeset
458 get_char_class(pp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 static const char *(class_names[]) =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 "alnum:]",
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vimboss
parents:
diff changeset
464 #define CLASS_ALNUM 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 "alpha:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 #define CLASS_ALPHA 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 "blank:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 #define CLASS_BLANK 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 "cntrl:]",
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vimboss
parents:
diff changeset
470 #define CLASS_CNTRL 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 "digit:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 #define CLASS_DIGIT 4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 "graph:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 #define CLASS_GRAPH 5
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 "lower:]",
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vimboss
parents:
diff changeset
476 #define CLASS_LOWER 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 "print:]",
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vimboss
parents:
diff changeset
478 #define CLASS_PRINT 7
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vimboss
parents:
diff changeset
479 "punct:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 #define CLASS_PUNCT 8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 "space:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 #define CLASS_SPACE 9
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 "upper:]",
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vimboss
parents:
diff changeset
484 #define CLASS_UPPER 10
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 "xdigit:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 #define CLASS_XDIGIT 11
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 "tab:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 #define CLASS_TAB 12
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 "return:]",
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vimboss
parents:
diff changeset
490 #define CLASS_RETURN 13
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 "backspace:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 #define CLASS_BACKSPACE 14
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vimboss
parents:
diff changeset
493 "escape:]",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 #define CLASS_ESCAPE 15
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 };
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vimboss
parents:
diff changeset
496 #define CLASS_NONE 99
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 if ((*pp)[1] == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 {
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1815
diff changeset
501 for (i = 0; i < (int)(sizeof(class_names) / sizeof(*class_names)); ++i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 if (STRNCMP(*pp + 2, class_names[i], STRLEN(class_names[i])) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 *pp += STRLEN(class_names[i]) + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 return CLASS_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 * Specific version of character class functions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 * Using a table to keep this fast.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 static short class_tab[256];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 #define RI_DIGIT 0x01
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 #define RI_HEX 0x02
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 #define RI_OCTAL 0x04
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 #define RI_WORD 0x08
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 #define RI_HEAD 0x10
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 #define RI_ALPHA 0x20
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 #define RI_LOWER 0x40
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vimboss
parents:
diff changeset
524 #define RI_UPPER 0x80
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 #define RI_WHITE 0x100
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 init_class_tab()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 static int done = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 if (done)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 for (i = 0; i < 256; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 if (i >= '0' && i <= '7')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 class_tab[i] = RI_DIGIT + RI_HEX + RI_OCTAL + RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 else if (i >= '8' && i <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 class_tab[i] = RI_DIGIT + RI_HEX + RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 else if (i >= 'a' && i <= 'f')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 else if ((i >= 'g' && i <= 'i') || (i >= 'j' && i <= 'r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 || (i >= 's' && i <= 'z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 else if (i >= 'g' && i <= 'z')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 else if (i >= 'A' && i <= 'F')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 class_tab[i] = RI_HEX + RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 else if ((i >= 'G' && i <= 'I') || ( i >= 'J' && i <= 'R')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 || (i >= 'S' && i <= 'Z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 else if (i >= 'G' && i <= 'Z')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 class_tab[i] = RI_WORD + RI_HEAD + RI_ALPHA + RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 else if (i == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 class_tab[i] = RI_WORD + RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 class_tab[i] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 class_tab[' '] |= RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 class_tab['\t'] |= RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 done = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 # define ri_digit(c) (c < 0x100 && (class_tab[c] & RI_DIGIT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 # define ri_hex(c) (c < 0x100 && (class_tab[c] & RI_HEX))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 # define ri_octal(c) (c < 0x100 && (class_tab[c] & RI_OCTAL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 # define ri_word(c) (c < 0x100 && (class_tab[c] & RI_WORD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 # define ri_head(c) (c < 0x100 && (class_tab[c] & RI_HEAD))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 # define ri_alpha(c) (c < 0x100 && (class_tab[c] & RI_ALPHA))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 # define ri_lower(c) (c < 0x100 && (class_tab[c] & RI_LOWER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 # define ri_upper(c) (c < 0x100 && (class_tab[c] & RI_UPPER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 # define ri_white(c) (c < 0x100 && (class_tab[c] & RI_WHITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 # define ri_digit(c) (class_tab[c] & RI_DIGIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 # define ri_hex(c) (class_tab[c] & RI_HEX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 # define ri_octal(c) (class_tab[c] & RI_OCTAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 # define ri_word(c) (class_tab[c] & RI_WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 # define ri_head(c) (class_tab[c] & RI_HEAD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 # define ri_alpha(c) (class_tab[c] & RI_ALPHA)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 # define ri_lower(c) (class_tab[c] & RI_LOWER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 # define ri_upper(c) (class_tab[c] & RI_UPPER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 # define ri_white(c) (class_tab[c] & RI_WHITE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 /* flags for regflags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 #define RF_ICASE 1 /* ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 #define RF_NOICASE 2 /* don't ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 #define RF_HASNL 4 /* can match a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 #define RF_ICOMBINE 8 /* ignore combining characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 #define RF_LOOKBH 16 /* uses "\@<=" or "\@<!" */
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 * Global work variables for vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 static char_u *regparse; /* Input-scan pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 static int prevchr_len; /* byte length of previous char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 static int num_complex_braces; /* Complex \{...} count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 static int regnpar; /* () count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 static int regnzpar; /* \z() count. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 static int re_has_z; /* \z item detected */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 static char_u *regcode; /* Code-emit pointer, or JUST_CALC_SIZE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 static long regsize; /* Code size. */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
613 static int reg_toolong; /* TRUE when offset out of range */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 static char_u had_endbrace[NSUBEXP]; /* flags, TRUE if end of () found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 static unsigned regflags; /* RF_ flags for prog */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 static long brace_min[10]; /* Minimums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 static long brace_max[10]; /* Maximums for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 static int brace_count[10]; /* Current counts for complex brace repeats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 static int had_eol; /* TRUE when EOL found by vim_regcomp() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 static int one_exactly = FALSE; /* only do one char for EXACTLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 static int reg_magic; /* magicness of the pattern: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 #define MAGIC_NONE 1 /* "\V" very unmagic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 #define MAGIC_OFF 2 /* "\M" or 'magic' off */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 #define MAGIC_ON 3 /* "\m" or 'magic' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 #define MAGIC_ALL 4 /* "\v" very magic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 static int reg_string; /* matching with a string instead of a buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 line */
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
632 static int reg_strict; /* "[abc" is illegal */
7
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 * META contains all characters that may be magic, except '^' and '$'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 static char_u META[] = "%&()*+.123456789<=>?@ACDFHIKLMOPSUVWX[_acdfhiklmnopsuvwxz{|~";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 /* META[] is used often enough to justify turning it into a table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 static char_u META_flags[] = {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 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
644 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
645 /* % & ( ) * + . */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 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
647 /* 1 2 3 4 5 6 7 8 9 < = > ? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 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
649 /* @ A C D F H I K L M O */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 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
651 /* P S U V W X Z [ _ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 /* a c d f h i k l m n o */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 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
655 /* p s u v w x z { | ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 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
657 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
660 static int curchr; /* currently parsed character */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
661 /* 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
662 * 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
663 * because ^ was taken to be magic -- webb */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
664 static int prevchr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
665 static int prevprevchr; /* previous-previous character */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
666 static int nextchr; /* used for ungetchr() */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 /* arguments for reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 #define REG_NOPAREN 0 /* toplevel reg() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 #define REG_PAREN 1 /* \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 #define REG_ZPAREN 2 /* \z(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 #define REG_NPAREN 3 /* \%(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
674 typedef struct
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
675 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
676 char_u *regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
677 int prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
678 int curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
679 int prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
680 int prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
681 int nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
682 int at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
683 int prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
684 int regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
685 } parse_state_T;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
686
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 * Forward declarations for vim_regcomp()'s friends.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 static void initchr __ARGS((char_u *));
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
691 static void save_parse_state __ARGS((parse_state_T *ps));
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
692 static void restore_parse_state __ARGS((parse_state_T *ps));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 static int getchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 static void skipchr_keepstart __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 static int peekchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 static void skipchr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 static void ungetchr __ARGS((void));
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
698 static int gethexchrs __ARGS((int maxinputlen));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
699 static int getoctchrs __ARGS((void));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
700 static int getdecchrs __ARGS((void));
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
701 static int coll_get_char __ARGS((void));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 static void regcomp_start __ARGS((char_u *expr, int flags));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 static char_u *reg __ARGS((int, int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 static char_u *regbranch __ARGS((int *flagp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 static char_u *regconcat __ARGS((int *flagp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 static char_u *regpiece __ARGS((int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 static char_u *regatom __ARGS((int *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 static char_u *regnode __ARGS((int));
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
709 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
710 static int use_multibytecode __ARGS((int c));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
711 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 static int prog_magic_wrong __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 static char_u *regnext __ARGS((char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 static void regc __ARGS((int b));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 static void regmbc __ARGS((int c));
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
717 # define REGMBC(x) regmbc(x);
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
718 # define CASEMBC(x) case x:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
719 #else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
720 # define regmbc(c) regc(c)
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
721 # define REGMBC(x)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
722 # define CASEMBC(x)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 static void reginsert __ARGS((int, char_u *));
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
725 static void reginsert_nr __ARGS((int op, long val, char_u *opnd));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 static void reginsert_limits __ARGS((int, long, long, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 static char_u *re_put_long __ARGS((char_u *pr, long_u val));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 static int read_limits __ARGS((long *, long *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 static void regtail __ARGS((char_u *, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 static void regoptail __ARGS((char_u *, char_u *));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
732 static regengine_T bt_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
733 static regengine_T nfa_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
734
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 * Return TRUE if compiled regular expression "prog" can match a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 re_multiline(prog)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 regprog_T *prog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 return (prog->regflags & RF_HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 * Return TRUE if compiled regular expression "prog" looks before the start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 * position (pattern contains "\@<=" or "\@<!").
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 re_lookbehind(prog)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 regprog_T *prog;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 return (prog->regflags & RF_LOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 /*
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
757 * Check for an equivalence class name "[=a=]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
758 * Returns a character representing the class. Zero means that no item was
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
759 * recognized. Otherwise "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
760 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
761 static int
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
762 get_equi_class(pp)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
763 char_u **pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
764 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
765 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
766 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
767 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
768
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
769 if (p[1] == '=')
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)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
773 l = (*mb_ptr2len)(p + 2);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
774 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
775 if (p[l + 2] == '=' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
776 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
777 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
778 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
779 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
780 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
781 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
782 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
783 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
784 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
785 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
786 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
787 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
788 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
789
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
790 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
791 /*
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
792 * 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
793 */
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
794 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
795 "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
796 "C\x68",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
797 "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
798 "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
799 "N\x69",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
800 "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
801 "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
802 "Y\xBA",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
803 "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
804 "c\x48",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
805 "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
806 "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
807 "n\x49",
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
808 "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
809 "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
810 "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
811 };
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
812 #endif
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
813
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
814 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
815 * Produce the bytes for equivalence class "c".
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
816 * 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
817 * NOTE: When changing this function, also change nfa_emit_equi_class()
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
818 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
819 static void
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
820 reg_equi_class(c)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
821 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
822 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
823 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
824 if (enc_utf8 || STRCMP(p_enc, "latin1") == 0
492
81c06952fb1d updated for version 7.0135
vimboss
parents: 482
diff changeset
825 || STRCMP(p_enc, "iso-8859-15") == 0)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
826 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
827 {
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
828 #ifdef EBCDIC
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
829 int 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 /* 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
832 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
833 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
834 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
835 {
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
836 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
837
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
838 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
839 regmbc(*p++);
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
840 return;
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
841 }
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
842 }
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
843 #else
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
844 switch (c)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
845 {
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
846 case 'A': case '\300': case '\301': case '\302':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
847 CASEMBC(0x100) CASEMBC(0x102) CASEMBC(0x104) CASEMBC(0x1cd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
848 CASEMBC(0x1de) CASEMBC(0x1e0) CASEMBC(0x1ea2)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
849 case '\303': case '\304': case '\305':
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
850 regmbc('A'); regmbc('\300'); regmbc('\301');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
851 regmbc('\302'); regmbc('\303'); regmbc('\304');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
852 regmbc('\305');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
853 REGMBC(0x100) REGMBC(0x102) REGMBC(0x104)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
854 REGMBC(0x1cd) REGMBC(0x1de) REGMBC(0x1e0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
855 REGMBC(0x1ea2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
856 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
857 case 'B': CASEMBC(0x1e02) CASEMBC(0x1e06)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
858 regmbc('B'); REGMBC(0x1e02) REGMBC(0x1e06)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
859 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
860 case 'C': case '\307':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
861 CASEMBC(0x106) CASEMBC(0x108) CASEMBC(0x10a) CASEMBC(0x10c)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
862 regmbc('C'); regmbc('\307');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
863 REGMBC(0x106) REGMBC(0x108) REGMBC(0x10a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
864 REGMBC(0x10c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
865 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
866 case 'D': CASEMBC(0x10e) CASEMBC(0x110) CASEMBC(0x1e0a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
867 CASEMBC(0x1e0e) CASEMBC(0x1e10)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
868 regmbc('D'); REGMBC(0x10e) REGMBC(0x110)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
869 REGMBC(0x1e0a) REGMBC(0x1e0e) REGMBC(0x1e10)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
870 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
871 case 'E': case '\310': case '\311': case '\312': case '\313':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
872 CASEMBC(0x112) CASEMBC(0x114) CASEMBC(0x116) CASEMBC(0x118)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
873 CASEMBC(0x11a) CASEMBC(0x1eba) CASEMBC(0x1ebc)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
874 regmbc('E'); regmbc('\310'); regmbc('\311');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
875 regmbc('\312'); regmbc('\313');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
876 REGMBC(0x112) REGMBC(0x114) REGMBC(0x116)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
877 REGMBC(0x118) REGMBC(0x11a) REGMBC(0x1eba)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
878 REGMBC(0x1ebc)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
879 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
880 case 'F': CASEMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
881 regmbc('F'); REGMBC(0x1e1e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
882 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
883 case 'G': CASEMBC(0x11c) CASEMBC(0x11e) CASEMBC(0x120)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
884 CASEMBC(0x122) CASEMBC(0x1e4) CASEMBC(0x1e6) CASEMBC(0x1f4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
885 CASEMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
886 regmbc('G'); REGMBC(0x11c) REGMBC(0x11e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
887 REGMBC(0x120) REGMBC(0x122) REGMBC(0x1e4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
888 REGMBC(0x1e6) REGMBC(0x1f4) REGMBC(0x1e20)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
889 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
890 case 'H': CASEMBC(0x124) CASEMBC(0x126) CASEMBC(0x1e22)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
891 CASEMBC(0x1e26) CASEMBC(0x1e28)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
892 regmbc('H'); REGMBC(0x124) REGMBC(0x126)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
893 REGMBC(0x1e22) REGMBC(0x1e26) REGMBC(0x1e28)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
894 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
895 case 'I': case '\314': case '\315': case '\316': case '\317':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
896 CASEMBC(0x128) CASEMBC(0x12a) CASEMBC(0x12c) CASEMBC(0x12e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
897 CASEMBC(0x130) CASEMBC(0x1cf) CASEMBC(0x1ec8)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
898 regmbc('I'); regmbc('\314'); regmbc('\315');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
899 regmbc('\316'); regmbc('\317');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
900 REGMBC(0x128) REGMBC(0x12a) REGMBC(0x12c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
901 REGMBC(0x12e) REGMBC(0x130) REGMBC(0x1cf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
902 REGMBC(0x1ec8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
903 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
904 case 'J': CASEMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
905 regmbc('J'); REGMBC(0x134)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
906 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
907 case 'K': CASEMBC(0x136) CASEMBC(0x1e8) CASEMBC(0x1e30)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
908 CASEMBC(0x1e34)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
909 regmbc('K'); REGMBC(0x136) REGMBC(0x1e8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
910 REGMBC(0x1e30) REGMBC(0x1e34)
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 'L': CASEMBC(0x139) CASEMBC(0x13b) CASEMBC(0x13d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
913 CASEMBC(0x13f) CASEMBC(0x141) CASEMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
914 regmbc('L'); REGMBC(0x139) REGMBC(0x13b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
915 REGMBC(0x13d) REGMBC(0x13f) REGMBC(0x141)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
916 REGMBC(0x1e3a)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
917 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
918 case 'M': CASEMBC(0x1e3e) CASEMBC(0x1e40)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
919 regmbc('M'); REGMBC(0x1e3e) REGMBC(0x1e40)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
920 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
921 case 'N': case '\321':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
922 CASEMBC(0x143) CASEMBC(0x145) CASEMBC(0x147) CASEMBC(0x1e44)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
923 CASEMBC(0x1e48)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
924 regmbc('N'); regmbc('\321');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
925 REGMBC(0x143) REGMBC(0x145) REGMBC(0x147)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
926 REGMBC(0x1e44) REGMBC(0x1e48)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
927 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
928 case 'O': case '\322': case '\323': case '\324': case '\325':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
929 case '\326': case '\330':
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
930 CASEMBC(0x14c) CASEMBC(0x14e) CASEMBC(0x150) CASEMBC(0x1a0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
931 CASEMBC(0x1d1) CASEMBC(0x1ea) CASEMBC(0x1ec) CASEMBC(0x1ece)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
932 regmbc('O'); regmbc('\322'); regmbc('\323');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
933 regmbc('\324'); regmbc('\325'); regmbc('\326');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
934 regmbc('\330');
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
935 REGMBC(0x14c) REGMBC(0x14e) REGMBC(0x150)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
936 REGMBC(0x1a0) REGMBC(0x1d1) REGMBC(0x1ea)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
937 REGMBC(0x1ec) REGMBC(0x1ece)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
938 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
939 case 'P': case 0x1e54: case 0x1e56:
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
940 regmbc('P'); REGMBC(0x1e54) REGMBC(0x1e56)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
941 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
942 case 'R': CASEMBC(0x154) CASEMBC(0x156) CASEMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
943 CASEMBC(0x1e58) CASEMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
944 regmbc('R'); REGMBC(0x154) REGMBC(0x156) REGMBC(0x158)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
945 REGMBC(0x1e58) REGMBC(0x1e5e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
946 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
947 case 'S': CASEMBC(0x15a) CASEMBC(0x15c) CASEMBC(0x15e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
948 CASEMBC(0x160) CASEMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
949 regmbc('S'); REGMBC(0x15a) REGMBC(0x15c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
950 REGMBC(0x15e) REGMBC(0x160) REGMBC(0x1e60)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
951 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
952 case 'T': CASEMBC(0x162) CASEMBC(0x164) CASEMBC(0x166)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
953 CASEMBC(0x1e6a) CASEMBC(0x1e6e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
954 regmbc('T'); REGMBC(0x162) REGMBC(0x164)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
955 REGMBC(0x166) REGMBC(0x1e6a) REGMBC(0x1e6e)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
956 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
957 case 'U': case '\331': case '\332': case '\333': case '\334':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
958 CASEMBC(0x168) CASEMBC(0x16a) CASEMBC(0x16c) CASEMBC(0x16e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
959 CASEMBC(0x170) CASEMBC(0x172) CASEMBC(0x1af) CASEMBC(0x1d3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
960 CASEMBC(0x1ee6)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
961 regmbc('U'); regmbc('\331'); regmbc('\332');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
962 regmbc('\333'); regmbc('\334');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
963 REGMBC(0x168) REGMBC(0x16a) REGMBC(0x16c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
964 REGMBC(0x16e) REGMBC(0x170) REGMBC(0x172)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
965 REGMBC(0x1af) REGMBC(0x1d3) REGMBC(0x1ee6)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
966 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
967 case 'V': CASEMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
968 regmbc('V'); REGMBC(0x1e7c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
969 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
970 case 'W': CASEMBC(0x174) CASEMBC(0x1e80) CASEMBC(0x1e82)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
971 CASEMBC(0x1e84) CASEMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
972 regmbc('W'); REGMBC(0x174) REGMBC(0x1e80)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
973 REGMBC(0x1e82) REGMBC(0x1e84) REGMBC(0x1e86)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
974 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
975 case 'X': CASEMBC(0x1e8a) CASEMBC(0x1e8c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
976 regmbc('X'); REGMBC(0x1e8a) REGMBC(0x1e8c)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
977 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
978 case 'Y': case '\335':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
979 CASEMBC(0x176) CASEMBC(0x178) CASEMBC(0x1e8e) CASEMBC(0x1ef2)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
980 CASEMBC(0x1ef6) CASEMBC(0x1ef8)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
981 regmbc('Y'); regmbc('\335');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
982 REGMBC(0x176) REGMBC(0x178) REGMBC(0x1e8e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
983 REGMBC(0x1ef2) REGMBC(0x1ef6) REGMBC(0x1ef8)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
984 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
985 case 'Z': CASEMBC(0x179) CASEMBC(0x17b) CASEMBC(0x17d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
986 CASEMBC(0x1b5) CASEMBC(0x1e90) CASEMBC(0x1e94)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
987 regmbc('Z'); REGMBC(0x179) REGMBC(0x17b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
988 REGMBC(0x17d) REGMBC(0x1b5) REGMBC(0x1e90)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
989 REGMBC(0x1e94)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
990 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
991 case 'a': case '\340': case '\341': case '\342':
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
992 case '\343': case '\344': case '\345':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
993 CASEMBC(0x101) CASEMBC(0x103) CASEMBC(0x105) CASEMBC(0x1ce)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
994 CASEMBC(0x1df) CASEMBC(0x1e1) CASEMBC(0x1ea3)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
995 regmbc('a'); regmbc('\340'); regmbc('\341');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
996 regmbc('\342'); regmbc('\343'); regmbc('\344');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
997 regmbc('\345');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
998 REGMBC(0x101) REGMBC(0x103) REGMBC(0x105)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
999 REGMBC(0x1ce) REGMBC(0x1df) REGMBC(0x1e1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1000 REGMBC(0x1ea3)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1001 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1002 case 'b': CASEMBC(0x1e03) CASEMBC(0x1e07)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1003 regmbc('b'); REGMBC(0x1e03) REGMBC(0x1e07)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1004 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1005 case 'c': case '\347':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1006 CASEMBC(0x107) CASEMBC(0x109) CASEMBC(0x10b) CASEMBC(0x10d)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1007 regmbc('c'); regmbc('\347');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1008 REGMBC(0x107) REGMBC(0x109) REGMBC(0x10b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1009 REGMBC(0x10d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1010 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1011 case 'd': CASEMBC(0x10f) CASEMBC(0x111) CASEMBC(0x1d0b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1012 CASEMBC(0x1e11)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1013 regmbc('d'); REGMBC(0x10f) REGMBC(0x111)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1014 REGMBC(0x1e0b) REGMBC(0x01e0f) REGMBC(0x1e11)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1015 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1016 case 'e': case '\350': case '\351': case '\352': case '\353':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1017 CASEMBC(0x113) CASEMBC(0x115) CASEMBC(0x117) CASEMBC(0x119)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1018 CASEMBC(0x11b) CASEMBC(0x1ebb) CASEMBC(0x1ebd)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1019 regmbc('e'); regmbc('\350'); regmbc('\351');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1020 regmbc('\352'); regmbc('\353');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1021 REGMBC(0x113) REGMBC(0x115) REGMBC(0x117)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1022 REGMBC(0x119) REGMBC(0x11b) REGMBC(0x1ebb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1023 REGMBC(0x1ebd)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1024 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1025 case 'f': CASEMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1026 regmbc('f'); REGMBC(0x1e1f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1027 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1028 case 'g': CASEMBC(0x11d) CASEMBC(0x11f) CASEMBC(0x121)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1029 CASEMBC(0x123) CASEMBC(0x1e5) CASEMBC(0x1e7) CASEMBC(0x1f5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1030 CASEMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1031 regmbc('g'); REGMBC(0x11d) REGMBC(0x11f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1032 REGMBC(0x121) REGMBC(0x123) REGMBC(0x1e5)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1033 REGMBC(0x1e7) REGMBC(0x1f5) REGMBC(0x1e21)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1034 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1035 case 'h': CASEMBC(0x125) CASEMBC(0x127) CASEMBC(0x1e23)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1036 CASEMBC(0x1e27) CASEMBC(0x1e29) CASEMBC(0x1e96)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1037 regmbc('h'); REGMBC(0x125) REGMBC(0x127)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1038 REGMBC(0x1e23) REGMBC(0x1e27) REGMBC(0x1e29)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1039 REGMBC(0x1e96)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1040 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1041 case 'i': case '\354': case '\355': case '\356': case '\357':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1042 CASEMBC(0x129) CASEMBC(0x12b) CASEMBC(0x12d) CASEMBC(0x12f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1043 CASEMBC(0x1d0) CASEMBC(0x1ec9)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1044 regmbc('i'); regmbc('\354'); regmbc('\355');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1045 regmbc('\356'); regmbc('\357');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1046 REGMBC(0x129) REGMBC(0x12b) REGMBC(0x12d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1047 REGMBC(0x12f) REGMBC(0x1d0) REGMBC(0x1ec9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1048 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1049 case 'j': CASEMBC(0x135) CASEMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1050 regmbc('j'); REGMBC(0x135) REGMBC(0x1f0)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1051 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1052 case 'k': CASEMBC(0x137) CASEMBC(0x1e9) CASEMBC(0x1e31)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1053 CASEMBC(0x1e35)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1054 regmbc('k'); REGMBC(0x137) REGMBC(0x1e9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1055 REGMBC(0x1e31) REGMBC(0x1e35)
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 'l': CASEMBC(0x13a) CASEMBC(0x13c) CASEMBC(0x13e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1058 CASEMBC(0x140) CASEMBC(0x142) CASEMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1059 regmbc('l'); REGMBC(0x13a) REGMBC(0x13c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1060 REGMBC(0x13e) REGMBC(0x140) REGMBC(0x142)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1061 REGMBC(0x1e3b)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1062 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1063 case 'm': CASEMBC(0x1e3f) CASEMBC(0x1e41)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1064 regmbc('m'); REGMBC(0x1e3f) REGMBC(0x1e41)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1065 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1066 case 'n': case '\361':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1067 CASEMBC(0x144) CASEMBC(0x146) CASEMBC(0x148) CASEMBC(0x149)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1068 CASEMBC(0x1e45) CASEMBC(0x1e49)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1069 regmbc('n'); regmbc('\361');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1070 REGMBC(0x144) REGMBC(0x146) REGMBC(0x148)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1071 REGMBC(0x149) REGMBC(0x1e45) REGMBC(0x1e49)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1072 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1073 case 'o': case '\362': case '\363': case '\364': case '\365':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1074 case '\366': case '\370':
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1075 CASEMBC(0x14d) CASEMBC(0x14f) CASEMBC(0x151) CASEMBC(0x1a1)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1076 CASEMBC(0x1d2) CASEMBC(0x1eb) CASEMBC(0x1ed) CASEMBC(0x1ecf)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1077 regmbc('o'); regmbc('\362'); regmbc('\363');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1078 regmbc('\364'); regmbc('\365'); regmbc('\366');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1079 regmbc('\370');
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1080 REGMBC(0x14d) REGMBC(0x14f) REGMBC(0x151)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1081 REGMBC(0x1a1) REGMBC(0x1d2) REGMBC(0x1eb)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1082 REGMBC(0x1ed) REGMBC(0x1ecf)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1083 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1084 case 'p': CASEMBC(0x1e55) CASEMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1085 regmbc('p'); REGMBC(0x1e55) REGMBC(0x1e57)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1086 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1087 case 'r': CASEMBC(0x155) CASEMBC(0x157) CASEMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1088 CASEMBC(0x1e59) CASEMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1089 regmbc('r'); REGMBC(0x155) REGMBC(0x157) REGMBC(0x159)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1090 REGMBC(0x1e59) REGMBC(0x1e5f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1091 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1092 case 's': CASEMBC(0x15b) CASEMBC(0x15d) CASEMBC(0x15f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1093 CASEMBC(0x161) CASEMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1094 regmbc('s'); REGMBC(0x15b) REGMBC(0x15d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1095 REGMBC(0x15f) REGMBC(0x161) REGMBC(0x1e61)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1096 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1097 case 't': CASEMBC(0x163) CASEMBC(0x165) CASEMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1098 CASEMBC(0x1e6b) CASEMBC(0x1e6f) CASEMBC(0x1e97)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1099 regmbc('t'); REGMBC(0x163) REGMBC(0x165) REGMBC(0x167)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1100 REGMBC(0x1e6b) REGMBC(0x1e6f) REGMBC(0x1e97)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1101 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1102 case 'u': case '\371': case '\372': case '\373': case '\374':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1103 CASEMBC(0x169) CASEMBC(0x16b) CASEMBC(0x16d) CASEMBC(0x16f)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1104 CASEMBC(0x171) CASEMBC(0x173) CASEMBC(0x1b0) CASEMBC(0x1d4)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1105 CASEMBC(0x1ee7)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1106 regmbc('u'); regmbc('\371'); regmbc('\372');
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1107 regmbc('\373'); regmbc('\374');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1108 REGMBC(0x169) REGMBC(0x16b) REGMBC(0x16d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1109 REGMBC(0x16f) REGMBC(0x171) REGMBC(0x173)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1110 REGMBC(0x1b0) REGMBC(0x1d4) REGMBC(0x1ee7)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1111 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1112 case 'v': CASEMBC(0x1e7d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1113 regmbc('v'); REGMBC(0x1e7d)
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 'w': CASEMBC(0x175) CASEMBC(0x1e81) CASEMBC(0x1e83)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1116 CASEMBC(0x1e85) CASEMBC(0x1e87) CASEMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1117 regmbc('w'); REGMBC(0x175) REGMBC(0x1e81)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1118 REGMBC(0x1e83) REGMBC(0x1e85) REGMBC(0x1e87)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1119 REGMBC(0x1e98)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1120 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1121 case 'x': CASEMBC(0x1e8b) CASEMBC(0x1e8d)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1122 regmbc('x'); REGMBC(0x1e8b) REGMBC(0x1e8d)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1123 return;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1124 case 'y': case '\375': case '\377':
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1125 CASEMBC(0x177) CASEMBC(0x1e8f) CASEMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1126 CASEMBC(0x1ef3) CASEMBC(0x1ef7) CASEMBC(0x1ef9)
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 233
diff changeset
1127 regmbc('y'); regmbc('\375'); regmbc('\377');
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1128 REGMBC(0x177) REGMBC(0x1e8f) REGMBC(0x1e99)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1129 REGMBC(0x1ef3) REGMBC(0x1ef7) REGMBC(0x1ef9)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1130 return;
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1131 case 'z': CASEMBC(0x17a) CASEMBC(0x17c) CASEMBC(0x17e)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1132 CASEMBC(0x1b6) CASEMBC(0x1e91) CASEMBC(0x1e95)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1133 regmbc('z'); REGMBC(0x17a) REGMBC(0x17c)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1134 REGMBC(0x17e) REGMBC(0x1b6) REGMBC(0x1e91)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
1135 REGMBC(0x1e95)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1136 return;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1137 }
2247
c40cd9aad546 Add patch to improve support of z/OS (OS/390). (Ralf Schandl)
Bram Moolenaar <bram@vim.org>
parents: 2173
diff changeset
1138 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1139 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1140 regmbc(c);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1141 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1142
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1143 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1144 * Check for a collating element "[.a.]". "pp" points to the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1145 * Returns a character. Zero means that no item was recognized. Otherwise
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1146 * "pp" is advanced to after the item.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1147 * Currently only single characters are recognized!
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1148 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1149 static int
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1150 get_coll_element(pp)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1151 char_u **pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1152 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1153 int c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1154 int l = 1;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1155 char_u *p = *pp;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1156
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1157 if (p[1] == '.')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1158 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1159 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1160 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1161 l = (*mb_ptr2len)(p + 2);
167
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 if (p[l + 2] == '.' && p[l + 3] == ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1164 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1165 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1166 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1167 c = mb_ptr2char(p + 2);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1168 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1169 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1170 c = p[2];
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1171 *pp += l + 4;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1172 return c;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1173 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1174 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1175 return 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1176 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1177
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1178 static void get_cpo_flags __ARGS((void));
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1179 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
1180 static int reg_cpo_bsl; /* 'cpoptions' contains '\' flag */
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1181
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1182 static void
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1183 get_cpo_flags()
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1184 {
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1185 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
1186 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
1187 }
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1188
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1189 /*
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1190 * Skip over a "[]" range.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1191 * "p" must point to the character after the '['.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1192 * The returned pointer is on the matching ']', or the terminating NUL.
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1193 */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1194 static char_u *
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1195 skip_anyof(p)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1196 char_u *p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1197 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1198 #ifdef FEAT_MBYTE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1199 int l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1200 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1201
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1202 if (*p == '^') /* Complement of range. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1203 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1204 if (*p == ']' || *p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1205 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1206 while (*p != NUL && *p != ']')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1207 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1208 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
1209 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1210 p += l;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1211 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1212 #endif
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1213 if (*p == '-')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1214 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1215 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1216 if (*p != ']' && *p != NUL)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1217 mb_ptr_adv(p);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1218 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1219 else if (*p == '\\'
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1220 && !reg_cpo_bsl
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1221 && (vim_strchr(REGEXP_INRANGE, p[1]) != NULL
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1222 || (!reg_cpo_lit && vim_strchr(REGEXP_ABBR, p[1]) != NULL)))
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1223 p += 2;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1224 else if (*p == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1225 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1226 if (get_char_class(&p) == CLASS_NONE
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1227 && get_equi_class(&p) == 0
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1228 && get_coll_element(&p) == 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1229 ++p; /* It was not a class name */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1230 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1231 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1232 ++p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1233 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1234
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1235 return p;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1236 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1237
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
1238 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 * Skip past regular expression.
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 41
diff changeset
1240 * Stop at end of "startp" or where "dirc" is found ('/', '?', etc).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 * Take care of characters with a backslash in front of it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 * Skip strings inside [ and ].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 * When "newp" is not NULL and "dirc" is '?', make an allocated copy of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 * expression and change "\?" to "?". If "*newp" is not NULL the expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 * is changed in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 skip_regexp(startp, dirc, magic, newp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 char_u *startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 int dirc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 char_u **newp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 int mymagic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 char_u *p = startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 if (magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 mymagic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 mymagic = MAGIC_OFF;
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1261 get_cpo_flags();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
1263 for (; p[0] != NUL; mb_ptr_adv(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 if (p[0] == dirc) /* found end of regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 if ((p[0] == '[' && mymagic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 || (p[0] == '\\' && p[1] == '[' && mymagic <= MAGIC_OFF))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 p = skip_anyof(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 if (p[0] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 else if (p[0] == '\\' && p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 if (dirc == '?' && newp != NULL && p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 /* change "\?" to "?", make a copy first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 if (*newp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 *newp = vim_strsave(startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 if (*newp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 p = *newp + (p - startp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 if (*newp != NULL)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
1286 STRMOVE(p, p + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 ++p; /* skip next character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 if (*p == 'v')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 mymagic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 else if (*p == 'V')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 mymagic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1301 static regprog_T *bt_regcomp __ARGS((char_u *expr, int re_flags));
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1302 static void bt_regfree __ARGS((regprog_T *prog));
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1303
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1305 * 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
1306 * traditional back track matcher.
41
f529edb9bab3 updated for version 7.0025
vimboss
parents: 39
diff changeset
1307 * Returns the program in allocated space. Returns NULL for an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 * 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
1310 * 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
1311 * 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
1312 * generation turned off and size counting turned on, and once "for real".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 * 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
1314 * thing really will compile successfully, and we never have to move the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 * code and thus invalidate pointers into it. (Note that it has to be in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 * one piece because vim_free() must be able to free it all.)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 * Whether upper/lower case is to be ignored is decided when executing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 * program, it does not matter here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 * Beware that the optimization-preparation code in here knows about some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 * of the structure of the compiled regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 * "re_flags": RE_MAGIC and/or RE_STRING.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1325 static regprog_T *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1326 bt_regcomp(expr, re_flags)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 char_u *expr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 int re_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1330 bt_regprog_T *r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 char_u *longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 if (expr == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 EMSG_RET_NULL(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 init_class_tab();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 * First pass: determine size, legality.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 regcode = JUST_CALC_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 regc(REGMAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 if (reg(REG_NOPAREN, &flags) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 /* Small enough for pointer-storage convention? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 #ifdef SMALL_MALLOC /* 16 bit storage allocation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 if (regsize >= 65536L - 256L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 EMSG_RET_NULL(_("E339: Pattern too long"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 /* Allocate space. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1357 r = (bt_regprog_T *)lalloc(sizeof(bt_regprog_T) + regsize, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 if (r == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 * Second pass: emit code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 regcomp_start(expr, re_flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 regcode = r->program;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 regc(REGMAGIC);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1367 if (reg(REG_NOPAREN, &flags) == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 vim_free(r);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1370 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1371 EMSG_RET_NULL(_("E339: Pattern too long"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 /* Dig out information for optimizations. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 r->regstart = NUL; /* Worst-case defaults. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 r->reganch = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 r->regmust = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 r->regmlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 r->regflags = regflags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 if (flags & HASNL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 r->regflags |= RF_HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 if (flags & HASLOOKBH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 r->regflags |= RF_LOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 /* Remember whether this pattern has any \z specials in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 r->reghasz = re_has_z;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 scan = r->program + 1; /* First BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 if (OP(regnext(scan)) == END) /* Only one top-level choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 scan = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 /* Starting-point info. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 if (OP(scan) == BOL || OP(scan) == RE_BOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 r->reganch++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 scan = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 if (OP(scan) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 r->regstart = (*mb_ptr2char)(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 r->regstart = *OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 else if ((OP(scan) == BOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 || OP(scan) == EOW
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 || OP(scan) == NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 || OP(scan) == MOPEN + 0 || OP(scan) == NOPEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 || OP(scan) == MCLOSE + 0 || OP(scan) == NCLOSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 && OP(regnext(scan)) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 r->regstart = (*mb_ptr2char)(OPERAND(regnext(scan)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 r->regstart = *OPERAND(regnext(scan));
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 * If there's something expensive in the r.e., find the longest
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 * literal string that must appear and make it the regmust. Resolve
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 * ties in favor of later strings, since the regstart check works
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 * with the beginning of the r.e. and avoiding duplication
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 * strengthens checking. Not a strong reason, but sufficient in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 * absence of others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 * 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
1435 * first. Used a lot for "#" and "*" commands. (Added by mool).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 if ((flags & SPSTART || OP(scan) == BOW || OP(scan) == EOW)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 && !(flags & HASNL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 longest = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 for (; scan != NULL; scan = regnext(scan))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 if (OP(scan) == EXACTLY && STRLEN(OPERAND(scan)) >= (size_t)len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 longest = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 len = (int)STRLEN(OPERAND(scan));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 r->regmust = longest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 r->regmlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1452 #ifdef BT_REGEXP_DUMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 regdump(expr, r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 #endif
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1455 r->engine = &bt_regengine;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1456 return (regprog_T *)r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 /*
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1460 * 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
1461 */
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1462 static void
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1463 bt_regfree(prog)
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1464 regprog_T *prog;
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1465 {
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1466 vim_free(prog);
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1467 }
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1468
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
1469 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 * 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
1471 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 regcomp_start(expr, re_flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 char_u *expr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 int re_flags; /* see vim_regcomp() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 initchr(expr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 if (re_flags & RE_MAGIC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 reg_string = (re_flags & RE_STRING);
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
1483 reg_strict = (re_flags & RE_STRICT);
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
1484 get_cpo_flags();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 num_complex_braces = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 regnpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 vim_memset(had_endbrace, 0, sizeof(had_endbrace));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 regnzpar = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 re_has_z = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 regsize = 0L;
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1494 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 regflags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 had_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 * Check if during the previous call to vim_regcomp the EOL item "$" has been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 * found. This is messy, but it works fine.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 vim_regcomp_had_eol()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 return had_eol;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1514 * Parse regular expression, i.e. main body or parenthesized thing.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 * Caller must absorb opening parenthesis.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 * Combining parenthesis handling with the base level of regular expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 * 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
1520 * follows makes it hard to avoid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 reg(paren, flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 int paren; /* REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 char_u *ender;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 int parno = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 *flagp = HASWIDTH; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 if (paren == REG_ZPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 /* Make a ZOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 if (regnzpar >= NSUBEXP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 EMSG_RET_NULL(_("E50: Too many \\z("));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 parno = regnzpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 regnzpar++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 ret = regnode(ZOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 /* Make a MOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 if (regnpar >= NSUBEXP)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1551 EMSG2_RET_NULL(_("E51: Too many %s("), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 parno = regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 ++regnpar;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 ret = regnode(MOPEN + parno);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 else if (paren == REG_NPAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 /* Make a NOPEN node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 ret = regnode(NOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 /* Pick up the branches, linking them together. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 br = regbranch(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 if (br == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 if (ret != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 regtail(ret, br); /* [MZ]OPEN -> first. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 /* If one of the branches can be zero-width, the whole thing can.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 * If one of the branches has * at start or matches a line-break, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 * whole thing can. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 while (peekchr() == Magic('|'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 br = regbranch(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1582 if (br == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 regtail(ret, br); /* BRANCH -> BRANCH. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 if (!(flags & HASWIDTH))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 *flagp &= ~HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 *flagp |= flags & (SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 /* Make a closing node, and hook it on the end. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 ender = regnode(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 paren == REG_ZPAREN ? ZCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 paren == REG_PAREN ? MCLOSE + parno :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 paren == REG_NPAREN ? NCLOSE : END);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 regtail(ret, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 /* Hook the tails of the branches to the closing node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 for (br = ret; br != NULL; br = regnext(br))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 regoptail(br, ender);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 /* Check for proper termination. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 if (paren != REG_NOPAREN && getchr() != Magic(')'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 if (paren == REG_ZPAREN)
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1608 EMSG_RET_NULL(_("E52: Unmatched \\z("));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 if (paren == REG_NPAREN)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1612 EMSG2_RET_NULL(_(e_unmatchedpp), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 else
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1614 EMSG2_RET_NULL(_(e_unmatchedp), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 else if (paren == REG_NOPAREN && peekchr() != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 if (curchr == Magic(')'))
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1619 EMSG2_RET_NULL(_(e_unmatchedpar), reg_magic == MAGIC_ALL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 else
308
74e9d19831c2 updated for version 7.0081
vimboss
parents: 297
diff changeset
1621 EMSG_RET_NULL(_(e_trailing)); /* "Can't happen". */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 * Here we set the flag allowing back references to this set of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 * parentheses.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 if (paren == REG_PAREN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 had_endbrace[parno] = TRUE; /* have seen the close paren */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1634 * Parse one alternative of an | operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 * Implements the & operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 regbranch(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 *flagp = WORST | HASNL; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 ret = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 latest = regconcat(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 if (latest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 /* If one of the branches has width, the whole thing has. If one of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 * the branches anchors at start-of-line, the whole thing does.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 * If one of the branches uses look-behind, the whole thing does. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 *flagp |= flags & (HASWIDTH | SPSTART | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 /* If one of the branches doesn't match a line-break, the whole thing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 * doesn't. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 *flagp &= ~HASNL | (flags & HASNL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 if (chain != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 if (peekchr() != Magic('&'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 regtail(latest, regnode(END)); /* operand ends */
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1667 if (reg_toolong)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1668 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 reginsert(MATCH, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1677 * Parse one alternative of an | or & operator.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 * Implements the concatenation operator.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 regconcat(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 char_u *first = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 char_u *chain = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 char_u *latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 int cont = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 *flagp = WORST; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 while (cont)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 switch (peekchr())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 case NUL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 case Magic('|'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 case Magic('&'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 case Magic(')'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 cont = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 case Magic('Z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 regflags |= RF_ICOMBINE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 #endif
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('c'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 regflags |= RF_ICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 case Magic('C'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 regflags |= RF_NOICASE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 case Magic('v'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 reg_magic = MAGIC_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 case Magic('m'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 reg_magic = MAGIC_ON;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 case Magic('M'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 reg_magic = MAGIC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 case Magic('V'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 reg_magic = MAGIC_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 skipchr_keepstart();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 latest = regpiece(&flags);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
1738 if (latest == NULL || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 *flagp |= flags & (HASWIDTH | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 if (chain == NULL) /* First piece. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 *flagp |= flags & SPSTART;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 regtail(chain, latest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 chain = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 if (first == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 first = latest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 if (first == NULL) /* Loop ran zero times. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 first = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 return first;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1757 * Parse something followed by possible [*+=].
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 * Note that the branching code sequences used for = and the general cases
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 * of * and + are somewhat optimized: they use the same NOTHING node as
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 * both the endmarker for their branch list and the body of the last branch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 * It might seem that this node could be dispensed with entirely, but the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 * endmarker role is not redundant.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 regpiece(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 long minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 long maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 ret = regatom(&flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 op = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 if (re_multi_type(op) == NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 *flagp = flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 /* default flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 *flagp = (WORST | SPSTART | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 reginsert(STAR, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 /* Emit x* as (x&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 regoptail(ret, regnode(BACK)); /* and loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 regoptail(ret, ret); /* back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 reginsert(PLUS, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 /* Emit x+ as x(&|), where & means "self". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 next = regnode(BRANCH); /* Either */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 regtail(ret, next);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
1814 regtail(regnode(BACK), ret); /* loop back */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 regtail(next, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 regtail(ret, regnode(NOTHING)); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 *flagp = (WORST | HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 int lop = END;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1824 int nr;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1825
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1826 nr = getdecchrs();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 case '=': lop = MATCH; break; /* \@= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 case '!': lop = NOMATCH; break; /* \@! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 case '>': lop = SUBPAT; break; /* \@> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 case '<': switch (no_Magic(getchr()))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 case '=': lop = BEHIND; break; /* \@<= */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 case '!': lop = NOBEHIND; break; /* \@<! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 if (lop == END)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1839 EMSG2_RET_NULL(_("E59: invalid character after %s@"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 /* Look behind must match with behind_pos. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 if (lop == BEHIND || lop == NOBEHIND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 regtail(ret, regnode(BHPOS));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 *flagp |= HASLOOKBH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 regtail(ret, regnode(END)); /* operand ends */
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1848 if (lop == BEHIND || lop == NOBEHIND)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1849 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1850 if (nr < 0)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1851 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
1852 reginsert_nr(lop, nr, ret);
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1853 }
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1854 else
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
1855 reginsert(lop, ret);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 /* Emit x= as (x|) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 reginsert(BRANCH, ret); /* Either x */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 regtail(ret, regnode(BRANCH)); /* or */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 next = regnode(NOTHING); /* null. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 regtail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 regoptail(ret, next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 if (!read_limits(&minval, &maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 if (flags & SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 reginsert(BRACE_SIMPLE, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 if (num_complex_braces >= 10)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1880 EMSG2_RET_NULL(_("E60: Too many complex %s{...}s"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 reginsert(BRACE_COMPLEX + num_complex_braces, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 regoptail(ret, regnode(BACK));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 regoptail(ret, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 reginsert_limits(BRACE_LIMITS, minval, maxval, ret);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 ++num_complex_braces;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 if (minval > 0 && maxval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 *flagp = (HASWIDTH | (flags & (HASNL | HASLOOKBH)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 if (re_multi_type(peekchr()) != NOT_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 /* Can't have a multi follow a multi. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 if (peekchr() == Magic('*'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 sprintf((char *)IObuff, _("E61: Nested %s*"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 reg_magic >= MAGIC_ON ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 sprintf((char *)IObuff, _("E62: Nested %s%c"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 reg_magic == MAGIC_ALL ? "" : "\\", no_Magic(peekchr()));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1907 /* 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
1908 static char_u *classchars = (char_u *)".iIkKfFpPsSdDxXoOwWhHaAlLuU";
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1909 static int classcodes[] = {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1910 ANY, IDENT, SIDENT, KWORD, SKWORD,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1911 FNAME, SFNAME, PRINT, SPRINT,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1912 WHITE, NWHITE, DIGIT, NDIGIT,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1913 HEX, NHEX, OCTAL, NOCTAL,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1914 WORD, NWORD, HEAD, NHEAD,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1915 ALPHA, NALPHA, LOWER, NLOWER,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1916 UPPER, NUPPER
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1917 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1918
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
1920 * Parse the lowest level.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 * Optimization: gobbles an entire sequence of ordinary characters so that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 * it can turn them into a single node, which is smaller to store and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 * faster to run. Don't do this when one_exactly is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 regatom(flagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 int *flagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 int extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 *flagp = WORST; /* Tentatively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 case Magic('^'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 case Magic('$'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 case Magic('<'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 ret = regnode(BOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 case Magic('>'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 ret = regnode(EOW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 case Magic('_'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 if (c == '^') /* "\_^" is start-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 ret = regnode(BOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 if (c == '$') /* "\_$" is end-of-line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 ret = regnode(EOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 #if defined(FEAT_SYN_HL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 had_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 extra = ADD_NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 *flagp |= HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 /* "\_[" is character range plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 if (c == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 goto collection;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 /* "\_x" is character class plus newline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 * Character classes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 case Magic('.'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 case Magic('i'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 case Magic('I'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 case Magic('k'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 case Magic('K'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 case Magic('f'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 case Magic('F'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 case Magic('p'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 case Magic('P'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 case Magic('s'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 case Magic('S'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 case Magic('d'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 case Magic('D'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 case Magic('x'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 case Magic('X'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 case Magic('o'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 case Magic('O'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 case Magic('w'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 case Magic('W'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 case Magic('h'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 case Magic('H'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 case Magic('a'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 case Magic('A'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 case Magic('l'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 case Magic('L'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 case Magic('u'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 case Magic('U'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 p = vim_strchr(classchars, no_Magic(c));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 EMSG_RET_NULL(_("E63: invalid use of \\_"));
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2019 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2020 /* When '.' is followed by a composing char ignore the dot, so that
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2021 * the composing char is matched here. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2022 if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr()))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2023 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2024 c = getchr();
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2025 goto do_multibyte;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2026 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2027 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 ret = regnode(classcodes[p - classchars] + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 case Magic('n'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 if (reg_string)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 /* In a string "\n" matches a newline character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 regc(NL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 /* In buffer text "\n" matches the end of a line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 ret = regnode(NEWL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 *flagp |= HASWIDTH | HASNL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 }
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 Magic('('):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 ret = reg(REG_PAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 case NUL:
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(')'):
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
2062 if (one_exactly)
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
2063 EMSG_ONE_RET_NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 EMSG_RET_NULL(_(e_internal)); /* Supposed to be caught earlier. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 case Magic('='):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 case Magic('?'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 case Magic('+'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 case Magic('@'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 case Magic('{'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 case Magic('*'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 sprintf((char *)IObuff, _("E64: %s%c follows nothing"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 (c == '*' ? reg_magic >= MAGIC_ON : reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 ? "" : "\\", c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 EMSG_RET_NULL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 /* NOTREACHED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 case Magic('~'): /* previous substitute pattern */
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 308
diff changeset
2081 if (reg_prev_sub != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 lp = reg_prev_sub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 while (*lp != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 regc(*lp++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 if (*reg_prev_sub != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 if ((lp - reg_prev_sub) == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 EMSG_RET_NULL(_(e_nopresub));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 case Magic('1'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 case Magic('2'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 case Magic('3'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 case Magic('4'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 case Magic('5'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 case Magic('6'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 case Magic('7'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 case Magic('8'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 case Magic('9'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 int refnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 refnum = c - Magic('0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 * Check if the back reference is legal. We must have seen the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 * close brace.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 * TODO: Should also check that we don't refer to something
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 * that is repeated (+*=): what instance of the repetition
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 * should we match?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 if (!had_endbrace[refnum])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 /* Trick: check if "@<=" or "@<!" follows, in which case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 * the \1 can appear before the referenced match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 for (p = regparse; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 if (p[0] == '@' && p[1] == '<'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 && (p[2] == '!' || p[2] == '='))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 EMSG_RET_NULL(_("E65: Illegal back reference"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 ret = regnode(BACKREF + refnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 case Magic('z'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 {
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2141 #ifdef FEAT_SYN_HL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 case '(': if (reg_do_extmatch != REX_SET)
4688
371cc0c44097 updated for version 7.3.1091
Bram Moolenaar <bram@vim.org>
parents: 4682
diff changeset
2143 EMSG_RET_NULL(_(e_z_not_allowed));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 ret = reg(REG_ZPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 *flagp |= flags & (HASWIDTH|SPSTART|HASNL|HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 re_has_z = REX_SET;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 case '1':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 case '2':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 case '3':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 case '4':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 case '5':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 case '6':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 case '7':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 case '8':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 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
2162 EMSG_RET_NULL(_(e_z1_not_allowed));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 ret = regnode(ZREF + c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 re_has_z = REX_USE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 break;
741
ac1f1e69c50d updated for version 7.0222
vimboss
parents: 714
diff changeset
2166 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 case 's': ret = regnode(MOPEN + 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 case 'e': ret = regnode(MCLOSE + 0);
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 default: EMSG_RET_NULL(_("E68: Invalid character after \\z"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 case Magic('%'):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 c = no_Magic(getchr());
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 switch (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 /* () without a back reference */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 if (one_exactly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 ret = reg(REG_NPAREN, &flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 *flagp |= flags & (HASWIDTH | SPSTART | HASNL | HASLOOKBH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 /* Catch \%^ and \%$ regardless of where they appear in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 * pattern -- regardless of whether or not it makes sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 ret = regnode(RE_BOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 ret = regnode(RE_EOF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 ret = regnode(CURSOR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2208 case 'V':
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2209 ret = regnode(RE_VISUAL);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2210 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2211
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2212 case 'C':
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2213 ret = regnode(RE_COMPOSING);
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2214 break;
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
2215
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 /* \%[abc]: Emit as a list of branches, all ending at the last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 * branch which matches nothing. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 if (one_exactly) /* doesn't nest */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 EMSG_ONE_RET_NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 char_u *lastbranch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 char_u *lastnode = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 char_u *br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 ret = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 while ((c = getchr()) != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 if (c == NUL)
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2230 EMSG2_RET_NULL(_(e_missing_sb),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 br = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 if (ret == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 ret = br;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 one_exactly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 lastnode = regatom(flagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 one_exactly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 if (lastnode == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 if (ret == NULL)
4760
532a9855bd30 updated for version 7.3.1127
Bram Moolenaar <bram@vim.org>
parents: 4746
diff changeset
2246 EMSG2_RET_NULL(_(e_empty_sb),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 lastbranch = regnode(BRANCH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 br = regnode(NOTHING);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 regtail(lastnode, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 regtail(lastbranch, br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 /* connect all branches to the NOTHING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 * branch at the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 for (br = ret; br != lastnode; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 if (OP(br) == BRANCH)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 regtail(br, lastbranch);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 br = OPERAND(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 br = regnext(br);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 }
1701
4577899b8ff1 updated for version 7.2c-003
vimboss
parents: 1621
diff changeset
2267 *flagp &= ~(HASWIDTH | SIMPLE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2271 case 'd': /* %d123 decimal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2272 case 'o': /* %o123 octal */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2273 case 'x': /* %xab hex 2 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2274 case 'u': /* %uabcd hex 4 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2275 case 'U': /* %U1234abcd hex 8 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2276 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2277 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2278
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2279 switch (c)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2280 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2281 case 'd': i = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2282 case 'o': i = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2283 case 'x': i = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2284 case 'u': i = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2285 case 'U': i = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2286 default: i = -1; break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2287 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2288
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2289 if (i < 0)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2290 EMSG2_RET_NULL(
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2291 _("E678: Invalid character after %s%%[dxouU]"),
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2292 reg_magic == MAGIC_ALL);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2293 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2294 if (use_multibytecode(i))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2295 ret = regnode(MULTIBYTECODE);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2296 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2297 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2298 ret = regnode(EXACTLY);
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2299 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2300 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2301 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2302 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2303 regmbc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2304 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2305 regc(i);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2306 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2307 regc(NUL);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2308 *flagp |= HASWIDTH;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2309 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2310 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2311
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 default:
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2313 if (VIM_ISDIGIT(c) || c == '<' || c == '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2314 || c == '\'')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 long_u n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 int cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 cmp = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 if (cmp == '<' || cmp == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 while (VIM_ISDIGIT(c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 n = n * 10 + (c - '0');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 }
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2327 if (c == '\'' && n == 0)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2328 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2329 /* "\%'m", "\%<'m" and "\%>'m": Mark */
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2330 c = getchr();
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2331 ret = regnode(RE_MARK);
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2332 if (ret == JUST_CALC_SIZE)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2333 regsize += 2;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2334 else
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2335 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2336 *regcode++ = c;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2337 *regcode++ = cmp;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2338 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2339 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2340 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
2341 else if (c == 'l' || c == 'c' || c == 'v')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 if (c == 'l')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 ret = regnode(RE_LNUM);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 else if (c == 'c')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 ret = regnode(RE_COL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 ret = regnode(RE_VCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 regsize += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 /* put the number and the optional
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 * comparator after the opcode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 regcode = re_put_long(regcode, n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 *regcode++ = cmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2362 EMSG2_RET_NULL(_("E71: Invalid character after %s%%"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 reg_magic == MAGIC_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 case Magic('['):
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 collection:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 char_u *lp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 * If there is no matching ']', we assume the '[' is a normal
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 * character. This makes 'incsearch' and ":help [" work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 lp = skip_anyof(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 if (*lp == ']') /* there is a matching ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 int startc = -1; /* > 0 when next '-' is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 int endc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 * In a character class, different parsing rules apply.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 * Not even \ is special anymore, nothing is.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 if (*regparse == '^') /* Complement of range. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 ret = regnode(ANYBUT + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 ret = regnode(ANYOF + extra);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 /* At the start ']' and '-' mean the literal character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 if (*regparse == ']' || *regparse == '-')
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2397 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2398 startc = *regparse;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 regc(*regparse++);
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2400 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 while (*regparse != NUL && *regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 ++regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 /* The '-' is not used for a range at the end and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 * after or before a '\n'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 if (*regparse == ']' || *regparse == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 || startc == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 || (regparse[0] == '\\' && regparse[1] == 'n'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 regc('-');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 startc = '-'; /* [--x] is a range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2418 /* Also accept "a-[.z.]" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2419 endc = 0;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2420 if (*regparse == '[')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2421 endc = get_coll_element(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2422 if (endc == 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2423 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 #ifdef FEAT_MBYTE
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2425 if (has_mbyte)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2426 endc = mb_ptr2char_adv(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2427 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 #endif
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2429 endc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2430 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2431
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2432 /* Handle \o40, \x20 and \u20AC style sequences */
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2433 if (endc == '\\' && !reg_cpo_lit && !reg_cpo_bsl)
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2434 endc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2435
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 if (startc > endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 if (has_mbyte && ((*mb_char2len)(startc) > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 || (*mb_char2len)(endc) > 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 /* Limit to a range of 256 chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 if (endc > startc + 256)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 EMSG_RET_NULL(_(e_invrange));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 regmbc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 int alpha_only = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 /* for alphabetical range skip the gaps
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 if (isalpha(startc) && isalpha(endc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 alpha_only = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 while (++startc <= endc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 if (!alpha_only || isalpha(startc))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 startc = -1;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 * Only "\]", "\^", "\]" and "\\" are special in Vi. Vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 * accepts "\t", "\e", etc., but only when the 'l' flag in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 * 'cpoptions' is not included.
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2472 * Posix doesn't recognize backslash at all.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 else if (*regparse == '\\'
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2475 && !reg_cpo_bsl
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL
4744
a62695305e03 updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
parents: 4732
diff changeset
2477 || (!reg_cpo_lit
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 && vim_strchr(REGEXP_ABBR,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 regparse[1]) != NULL)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 if (*regparse == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 /* '\n' in range: also match NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 if (ret != JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 {
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2487 /* Using \n inside [^] does not change what
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2488 * matches. "[^\n]" is the same as ".". */
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2489 if (*ret == ANYOF)
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2490 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 *ret = ANYOF + ADD_NL;
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2492 *flagp |= HASNL;
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
2493 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 /* else: must have had a \n already */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 }
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2499 else if (*regparse == 'd'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2500 || *regparse == 'o'
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2501 || *regparse == 'x'
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 || *regparse == 'U')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2504 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2505 startc = coll_get_char();
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2506 if (startc == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2507 regc(0x0a);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2508 else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2509 #ifdef FEAT_MBYTE
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2510 regmbc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2511 #else
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2512 regc(startc);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2513 #endif
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
2514 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 startc = backslash_trans(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 regc(startc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 else if (*regparse == '[')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 int c_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 int cu;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2526 c_class = get_char_class(&regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 startc = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 /* Characters assumed to be 8 bits! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 switch (c_class)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 case CLASS_NONE:
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2532 c_class = get_equi_class(&regparse);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2533 if (c_class != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2534 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2535 /* produce equivalence class */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2536 reg_equi_class(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2537 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2538 else if ((c_class =
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2539 get_coll_element(&regparse)) != 0)
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2540 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2541 /* produce a collating element */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2542 regmbc(c_class);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2543 }
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2544 else
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2545 {
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2546 /* literal '[', allow [[-x] as a range */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2547 startc = *regparse++;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2548 regc(startc);
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
2549 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 case CLASS_ALNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 if (isalnum(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 case CLASS_ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 if (isalpha(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 case CLASS_BLANK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 regc('\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 case CLASS_CNTRL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 if (iscntrl(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 case CLASS_DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 if (VIM_ISDIGIT(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 case CLASS_GRAPH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 if (isgraph(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 case CLASS_LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2582 if (MB_ISLOWER(cu))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 case CLASS_PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 if (vim_isprintc(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 case CLASS_PUNCT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 if (ispunct(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 case CLASS_SPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 for (cu = 9; cu <= 13; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 regc(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 case CLASS_UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 for (cu = 1; cu <= 255; cu++)
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
2602 if (MB_ISUPPER(cu))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 case CLASS_XDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 for (cu = 1; cu <= 255; cu++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 if (vim_isxdigit(cu))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 regc(cu);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 case CLASS_TAB:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 regc('\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 case CLASS_RETURN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 regc('\r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 case CLASS_BACKSPACE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 regc('\b');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 case CLASS_ESCAPE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 regc('\033');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 /* produce a multibyte character, including any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 * following composing characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 startc = mb_ptr2char(regparse);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
2634 len = (*mb_ptr2len)(regparse);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 if (enc_utf8 && utf_char2len(startc) != len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 startc = -1; /* composing chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 while (--len >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 regc(*regparse++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 startc = *regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 regc(startc);
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 prevchr_len = 1; /* last char was the ']' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 if (*regparse != ']')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 EMSG_RET_NULL(_(e_toomsbra)); /* Cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 }
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
2656 else if (reg_strict)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2657 EMSG2_RET_NULL(_(e_missingbracket), reg_magic > MAGIC_OFF);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 /* 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
2667 * before a multi and when it's a composing char. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2668 if (use_multibytecode(c))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2670 do_multibyte:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 ret = regnode(MULTIBYTECODE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 *flagp |= HASWIDTH | SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 ret = regnode(EXACTLY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 * Append characters as long as:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 * - there is no following multi, we then need the character in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 * front of it as a single character operand
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 * - not running into a Magic character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 * - "one_exactly" is not set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 * But always emit at least one character. Might be a Multi,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 * e.g., a "[" without matching "]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 for (len = 0; c != NUL && (len == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 || (re_multi_type(peekchr()) == NOT_MULTI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 && !one_exactly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 && !is_Magic(c))); ++len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 c = no_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 regmbc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2703 /* Need to get composing character too. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2706 l = utf_ptr2len(regparse);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2707 if (!UTF_COMPOSINGLIKE(regparse, regparse + l))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 break;
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2709 regmbc(utf_ptr2char(regparse));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2710 skipchr();
7
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 regc(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 c = getchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 ungetchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 regc(NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 *flagp |= HASWIDTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 if (len == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 *flagp |= SIMPLE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2732 #ifdef FEAT_MBYTE
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2733 /*
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2734 * Return TRUE if MULTIBYTECODE should be used instead of EXACTLY for
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2735 * character "c".
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2736 */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2737 static int
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2738 use_multibytecode(c)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2739 int c;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2740 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2741 return has_mbyte && (*mb_char2len)(c) > 1
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2742 && (re_multi_type(peekchr()) != NOT_MULTI
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2743 || (enc_utf8 && utf_iscomposing(c)));
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2744 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2745 #endif
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
2746
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2748 * Emit a node.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 * Return pointer to generated code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 regnode(op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 char_u *ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 ret = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 if (ret == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 *regcode++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 *regcode++ = NUL; /* Null "next" pointer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 *regcode++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 * Emit (if appropriate) a byte of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 regc(b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 int b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 regsize++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 *regcode++ = b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 * Emit (if appropriate) a multi-byte character of code
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 regmbc(c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 {
2974
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2790 if (!has_mbyte && c > 0xff)
59130cd78dfc updated for version 7.3.259
Bram Moolenaar <bram@vim.org>
parents: 2904
diff changeset
2791 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 regsize += (*mb_char2len)(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 regcode += (*mb_char2bytes)(c, regcode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2800 * Insert an operator in front of already-emitted operand
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 reginsert(op, opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 regsize += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 regcode += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 *place = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2831 * 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
2832 * Add a number to the operator.
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 static void
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2835 reginsert_nr(op, val, opnd)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2836 int op;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2837 long val;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2838 char_u *opnd;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2839 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2840 char_u *src;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2841 char_u *dst;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2842 char_u *place;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2843
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2844 if (regcode == JUST_CALC_SIZE)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2845 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2846 regsize += 7;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2847 return;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2848 }
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2849 src = regcode;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2850 regcode += 7;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2851 dst = regcode;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2852 while (src > opnd)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2853 *--dst = *--src;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2854
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2855 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
2856 *place++ = op;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2857 *place++ = NUL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2858 *place++ = NUL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2859 place = re_put_long(place, (long_u)val);
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2860 }
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2861
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2862 /*
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
2863 * Insert an operator in front of already-emitted operand.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 * The operator has the given limit values as operands. Also set next pointer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 * Means relocating the operand.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 reginsert_limits(op, minval, maxval, opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 int op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 long minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 long maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 char_u *place;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 if (regcode == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 regsize += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 src = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 regcode += 11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 dst = regcode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 while (src > opnd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 *--dst = *--src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 place = opnd; /* Op node, where operand used to be. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 *place++ = op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 *place++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 place = re_put_long(place, (long_u)minval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 place = re_put_long(place, (long_u)maxval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 regtail(opnd, place);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 * 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
2901 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 re_put_long(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 long_u val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 *p++ = (char_u) ((val >> 24) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 *p++ = (char_u) ((val >> 16) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 *p++ = (char_u) ((val >> 8) & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 *p++ = (char_u) (val & 0377);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2915 * Set the next-pointer at the end of a node chain.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 regtail(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 char_u *val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 char_u *temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 if (p == JUST_CALC_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 /* Find last node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 scan = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 temp = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 if (temp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 scan = temp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
2939 if (OP(scan) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 offset = (int)(scan - val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 offset = (int)(val - scan);
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2943 /* 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
2944 * 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
2945 * values in too many places. */
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2946 if (offset > 0xffff)
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2947 reg_toolong = TRUE;
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2948 else
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2949 {
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2950 *(scan + 1) = (char_u) (((unsigned)offset >> 8) & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2951 *(scan + 2) = (char_u) (offset & 0377);
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
2952 }
7
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 * Like regtail, on item after a BRANCH; nop if none.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 regoptail(p, val)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 char_u *val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 /* When op is neither BRANCH nor BRACE_COMPLEX0-9, it is "operandless" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 if (p == NULL || p == JUST_CALC_SIZE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 || (OP(p) != BRANCH
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 && (OP(p) < BRACE_COMPLEX || OP(p) > BRACE_COMPLEX + 9)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 regtail(OPERAND(p), val);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2972 * Functions for getting characters from the regexp input.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 static int at_start; /* True when on the first character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 static int prev_at_start; /* True when on the second character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2978 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2979 * Start parsing at "str".
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2980 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 initchr(str)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 regparse = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 curchr = prevprevchr = prevchr = nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
2992 /*
4679
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2993 * 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
2994 * starts in the same state again.
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2995 */
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2996 static void
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2997 save_parse_state(ps)
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2998 parse_state_T *ps;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
2999 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3000 ps->regparse = regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3001 ps->prevchr_len = prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3002 ps->curchr = curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3003 ps->prevchr = prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3004 ps->prevprevchr = prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3005 ps->nextchr = nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3006 ps->at_start = at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3007 ps->prev_at_start = prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3008 ps->regnpar = regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3009 }
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3010
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3011 /*
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3012 * Restore a previously saved parse state.
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3013 */
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3014 static void
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3015 restore_parse_state(ps)
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3016 parse_state_T *ps;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3017 {
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3018 regparse = ps->regparse;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3019 prevchr_len = ps->prevchr_len;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3020 curchr = ps->curchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3021 prevchr = ps->prevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3022 prevprevchr = ps->prevprevchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3023 nextchr = ps->nextchr;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3024 at_start = ps->at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3025 prev_at_start = ps->prev_at_start;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3026 regnpar = ps->regnpar;
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3027 }
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3028
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3029
4d92b873acef updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents: 4579
diff changeset
3030 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3031 * Get the next character without advancing.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3032 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 peekchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3036 static int after_slash = FALSE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3037
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 if (curchr == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 switch (curchr = regparse[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 case '[':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 /* magic when 'magic' is on */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 if (reg_magic >= MAGIC_ON)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 case '(':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 case ')':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 case '%':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 case '+':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 case '=':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 case '@':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 case '!':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 case '&':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 case '|':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 case '<':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 case '>':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 case '#': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 case '"': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 case '\'': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 case ',': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 case '-': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 case ':': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 case ';': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 case '`': /* future ext. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 case '/': /* Can't be used in / command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 /* magic only after "\v" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 if (reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 curchr = Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 case '*':
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3076 /* * is not magic as the very first character, eg "?*ptr", when
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3077 * after '^', eg "/^*ptr" and when after "\(", "\|", "\&". But
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3078 * "\(\*" is not magic, thus must be magic if "after_slash" */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3079 if (reg_magic >= MAGIC_ON
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3080 && !at_start
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3081 && !(prev_at_start && prevchr == Magic('^'))
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3082 && (after_slash
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3083 || (prevchr != Magic('(')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3084 && prevchr != Magic('&')
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3085 && prevchr != Magic('|'))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 curchr = Magic('*');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 case '^':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 /* '^' is only magic as the very first character and if it's after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 * "\(", "\|", "\&' or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 if (reg_magic >= MAGIC_OFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 && (at_start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 || reg_magic == MAGIC_ALL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 || prevchr == Magic('(')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 || prevchr == Magic('|')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 || prevchr == Magic('&')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 || prevchr == Magic('n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 || (no_Magic(prevchr) == '('
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 && prevprevchr == Magic('%'))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 curchr = Magic('^');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 at_start = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 case '$':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 /* '$' is only magic as the very last char and if it's in front of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 * either "\|", "\)", "\&", or "\n" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 if (reg_magic >= MAGIC_OFF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 char_u *p = regparse + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 /* ignore \c \C \m and \M after '$' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 while (p[0] == '\\' && (p[1] == 'c' || p[1] == 'C'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 || p[1] == 'm' || p[1] == 'M' || p[1] == 'Z'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 if (p[0] == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 || (p[0] == '\\'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 && (p[1] == '|' || p[1] == '&' || p[1] == ')'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 || p[1] == 'n'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 || reg_magic == MAGIC_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 curchr = Magic('$');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 int c = regparse[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 curchr = '\\'; /* trailing '\' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 else if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 #ifdef EBCDIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 vim_strchr(META, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 c <= '~' && META_flags[c]
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 * META contains everything that may be magic sometimes,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 * except ^ and $ ("\^" and "\$" are only magic after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 * "\v"). We now fetch the next character and toggle its
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 * magicness. Therefore, \ is so meta-magic that it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 * not in META.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 curchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 at_start = FALSE; /* be able to say "/\*ptr" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 ++regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3150 ++after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 --regparse;
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3153 --after_slash;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 curchr = toggle_Magic(curchr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 else if (vim_strchr(REGEXP_ABBR, c))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 * Handle abbreviations, like "\t" for TAB -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 curchr = backslash_trans(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 else if (reg_magic == MAGIC_NONE && (c == '$' || c == '^'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 curchr = toggle_Magic(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 else
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 * Next character can never be (made) magic?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 * Then backslashing it won't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 curchr = (*mb_ptr2char)(regparse + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 curchr = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 curchr = (*mb_ptr2char)(regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 return curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 * Eat one lexed character. Do this in a way that we can undo it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 skipchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 /* peekchr() eats a backslash, do the same here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 prevchr_len = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 prevchr_len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 if (regparse[prevchr_len] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 #ifdef FEAT_MBYTE
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3206 if (enc_utf8)
1449
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3207 /* exclude composing chars that mb_ptr2len does include */
799c1db62b42 updated for version 7.1-164
vimboss
parents: 1347
diff changeset
3208 prevchr_len += utf_ptr2len(regparse + prevchr_len);
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
3209 else if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3210 prevchr_len += (*mb_ptr2len)(regparse + prevchr_len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 ++prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 regparse += prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 prev_at_start = at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 prevprevchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 prevchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 curchr = nextchr; /* use previously unget char, or -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 nextchr = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 * Skip a character while keeping the value of prev_at_start for at_start.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 * prevchr and prevprevchr are also kept.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 skipchr_keepstart()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 int as = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 int pr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 int prpr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 at_start = as;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 prevchr = pr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 prevprevchr = prpr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3241 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3242 * 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
3243 * therefore we need a lexical analyzer.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3244 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 getchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 int chr = peekchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 skipchr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 return chr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 * put character back. Works only once!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 ungetchr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 nextchr = curchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 curchr = prevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 prevchr = prevprevchr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 at_start = prev_at_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 prev_at_start = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 /* Backup regparse, so that it's at the same position as before the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 * getchr(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 regparse -= prevchr_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 /*
29
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3272 * Get and return the value of the hex string at the current position.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3273 * Return -1 if there is no valid hex number.
ac33b7c03fac updated for version 7.0018
vimboss
parents: 24
diff changeset
3274 * The position is updated:
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3275 * blahblah\%x20asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3276 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3277 * The parameter controls the maximum number of input characters. This will be
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3278 * 2 when reading a \%x20 sequence and 4 when reading a \%u20AC sequence.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3279 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3280 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3281 gethexchrs(maxinputlen)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3282 int maxinputlen;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3283 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3284 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3285 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3286 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3287
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3288 for (i = 0; i < maxinputlen; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3289 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3290 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3291 if (!vim_isxdigit(c))
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3292 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3293 nr <<= 4;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3294 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3295 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3296 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3297
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3298 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3299 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3300 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3301 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3302
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3303 /*
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
3304 * Get and return the value of the decimal string immediately after the
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3305 * current position. Return -1 for invalid. Consumes all digits.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3306 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3307 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3308 getdecchrs()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3309 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3310 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3311 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3312 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3313
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3314 for (i = 0; ; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3315 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3316 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3317 if (c < '0' || c > '9')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3318 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3319 nr *= 10;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3320 nr += c - '0';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3321 ++regparse;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
3322 curchr = -1; /* no longer valid */
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
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3325 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3326 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3327 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3328 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3329
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3330 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3331 * get and return the value of the octal string immediately after the current
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3332 * 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
3333 * numbers > 377 correctly (for example, 400 is treated as 40) and doesn't
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3334 * treat 8 or 9 as recognised characters. Position is updated:
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3335 * blahblah\%o210asdf
856
8cd729851562 updated for version 7.0g
vimboss
parents: 840
diff changeset
3336 * before-^ ^-after
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3337 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3338 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3339 getoctchrs()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3340 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3341 int nr = 0;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3342 int c;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3343 int i;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3344
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3345 for (i = 0; i < 3 && nr < 040; ++i)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3346 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3347 c = regparse[0];
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3348 if (c < '0' || c > '7')
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3349 break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3350 nr <<= 3;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3351 nr |= hex2nr(c);
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3352 ++regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3353 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3354
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3355 if (i == 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3356 return -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3357 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3358 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3359
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3360 /*
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3361 * Get a number after a backslash that is inside [].
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3362 * When nothing is recognized return a backslash.
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3363 */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3364 static int
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3365 coll_get_char()
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3366 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3367 int nr = -1;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3368
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3369 switch (*regparse++)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3370 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3371 case 'd': nr = getdecchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3372 case 'o': nr = getoctchrs(); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3373 case 'x': nr = gethexchrs(2); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3374 case 'u': nr = gethexchrs(4); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3375 case 'U': nr = gethexchrs(8); break;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3376 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3377 if (nr < 0)
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3378 {
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3379 /* If getting the number fails be backwards compatible: the character
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3380 * is a backslash. */
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3381 --regparse;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3382 nr = '\\';
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3383 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3384 return nr;
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3385 }
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3386
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 7
diff changeset
3387 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 * read_limits - Read two integers to be taken as a minimum and maximum.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 * If the first character is '-', then the range is reversed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 * Should end with 'end'. If minval is missing, zero is default, if maxval is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 * missing, a very big number is the default.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 read_limits(minval, maxval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 long *minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 long *maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 int reverse = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 char_u *first_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 long tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 if (*regparse == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 /* Starts with '-', so reverse the range later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 regparse++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 reverse = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 first_char = regparse;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 *minval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 if (*regparse == ',') /* There is a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 if (vim_isdigit(*++regparse))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 *maxval = getdigits(&regparse);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 *maxval = MAX_LIMIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 else if (VIM_ISDIGIT(*first_char))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 *maxval = *minval; /* It was \{n} or \{-n} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 *maxval = MAX_LIMIT; /* It was \{} or \{-} */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 if (*regparse == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 regparse++; /* Allow either \{...} or \{...\} */
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 153
diff changeset
3423 if (*regparse != '}')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 sprintf((char *)IObuff, _("E554: Syntax error in %s{...}"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 reg_magic == MAGIC_ALL ? "" : "\\");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 EMSG_RET_FAIL(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 * 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
3432 * order otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 if ((!reverse && *minval > *maxval) || (reverse && *minval < *maxval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 tmp = *minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 *minval = *maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 *maxval = tmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 skipchr(); /* let's be friends with the lexer again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 * vim_regexec and friends
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 */
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 * Global work variables for vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 /* The current match-position is remembered with these variables: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 static linenr_T reglnum; /* line number, relative to first line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 static char_u *regline; /* start of current line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 static char_u *reginput; /* current input, points into "regline" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 static int need_clear_subexpr; /* subexpressions still need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 * cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 static int need_clear_zsubexpr = FALSE; /* extmatch subexpressions
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 * still need to be cleared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 * Structure used to save the current input state, when it needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 * restored after trying a match. Used by reg_save() and reg_restore().
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3467 * Also stores the length of "backpos".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 char_u *ptr; /* reginput pointer, for single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 lpos_T pos; /* reginput pos, for multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 } rs_u;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3476 int rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 } regsave_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 /* struct to save start/end pointer/position in for \(\) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 union
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 lpos_T pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 } se_u;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 } save_se_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3489 /* used for BEHIND and NOBEHIND matching */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3490 typedef struct regbehind_S
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3491 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3492 regsave_T save_after;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3493 regsave_T save_behind;
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
3494 int save_need_clear_subexpr;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3495 save_se_T save_start[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3496 save_se_T save_end[NSUBEXP];
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3497 } regbehind_T;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3498
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 static char_u *reg_getline __ARGS((linenr_T lnum));
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3500 static long bt_regexec_both __ARGS((char_u *line, colnr_T col, proftime_T *tm));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3501 static long regtry __ARGS((bt_regprog_T *prog, colnr_T col));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 static void cleanup_subexpr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 static void cleanup_zsubexpr __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 #endif
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3506 static void save_subexpr __ARGS((regbehind_T *bp));
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3507 static void restore_subexpr __ARGS((regbehind_T *bp));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 static void reg_nextline __ARGS((void));
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3509 static void reg_save __ARGS((regsave_T *save, garray_T *gap));
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
3510 static void reg_restore __ARGS((regsave_T *save, garray_T *gap));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 static int reg_save_equal __ARGS((regsave_T *save));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 static void save_se_multi __ARGS((save_se_T *savep, lpos_T *posp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 static void save_se_one __ARGS((save_se_T *savep, char_u **pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 /* Save the sub-expressions before attempting a match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 #define save_se(savep, posp, pp) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 REG_MULTI ? save_se_multi((savep), (posp)) : save_se_one((savep), (pp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 /* After a failed match restore the sub-expressions. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 #define restore_se(savep, posp, pp) { \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 if (REG_MULTI) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 *(posp) = (savep)->se_u.pos; \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 else \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 *(pp) = (savep)->se_u.ptr; }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 static int re_num_cmp __ARGS((long_u val, char_u *scan));
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
3527 static int match_with_backref __ARGS((linenr_T start_lnum, colnr_T start_col, linenr_T end_lnum, colnr_T end_col, int *bytelen));
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
3528 static int regmatch __ARGS((char_u *prog));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 static int regrepeat __ARGS((char_u *p, long maxcount));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 int regnarrate = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 * Internal copy of 'ignorecase'. It is set at each call to vim_regexec().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 * 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
3538 * contains '\c' or '\C' the value is overruled.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 static int ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 * Similar to ireg_ic, but only for 'combining' characters. Set with \Z flag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 * in the regexp. Defaults to false, always.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 static int ireg_icombine;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 /*
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3551 * Copy of "rmm_maxcol": maximum column to search for a match. Zero when
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3552 * there is no maximum.
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3553 */
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
3554 static colnr_T ireg_maxcol;
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3555
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3556 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 * Sometimes need to save a copy of a line. Since alloc()/free() is very
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 * 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
3559 * it's too small. It's freed in bt_regexec_both() when finished.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 */
1468
200b706675a5 updated for version 7.1-183
vimboss
parents: 1458
diff changeset
3561 static char_u *reg_tofree = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 static unsigned reg_tofreelen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 * 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
3566 * 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
3567 * done:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 * single-line multi-line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 * reg_match &regmatch_T NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 * reg_mmatch NULL &regmmatch_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 * reg_startp reg_match->startp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 * reg_endp reg_match->endp <invalid>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 * reg_startpos <invalid> reg_mmatch->startpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 * reg_endpos <invalid> reg_mmatch->endpos
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 * 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
3576 * reg_buf curbuf buffer in which to search
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 * reg_firstlnum <invalid> first line in which to search
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 * reg_maxline 0 last line nr
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 * reg_line_lbr FALSE or TRUE FALSE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 static regmatch_T *reg_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 static regmmatch_T *reg_mmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 static char_u **reg_startp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 static char_u **reg_endp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 static lpos_T *reg_startpos = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 static lpos_T *reg_endpos = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 static win_T *reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 static buf_T *reg_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 static linenr_T reg_firstlnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 static linenr_T reg_maxline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 static int reg_line_lbr; /* "\n" in string is line break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3593 /* Values for rs_state in regitem_T. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3594 typedef enum regstate_E
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3595 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3596 RS_NOPEN = 0 /* NOPEN and NCLOSE */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3597 , RS_MOPEN /* MOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3598 , RS_MCLOSE /* MCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3599 #ifdef FEAT_SYN_HL
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3600 , RS_ZOPEN /* ZOPEN + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3601 , RS_ZCLOSE /* ZCLOSE + [0-9] */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3602 #endif
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3603 , RS_BRANCH /* BRANCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3604 , RS_BRCPLX_MORE /* BRACE_COMPLEX and trying one more match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3605 , RS_BRCPLX_LONG /* BRACE_COMPLEX and trying longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3606 , RS_BRCPLX_SHORT /* BRACE_COMPLEX and trying shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3607 , RS_NOMATCH /* NOMATCH */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3608 , RS_BEHIND1 /* BEHIND / NOBEHIND matching rest */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3609 , RS_BEHIND2 /* BEHIND / NOBEHIND matching behind part */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3610 , RS_STAR_LONG /* STAR/PLUS/BRACE_SIMPLE longest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3611 , RS_STAR_SHORT /* STAR/PLUS/BRACE_SIMPLE shortest match */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3612 } regstate_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3613
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3614 /*
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3615 * 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
3616 * what we are doing.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3617 * 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
3618 * more things.
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3619 */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3620 typedef struct regitem_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 regstate_T rs_state; /* what we are doing, one of RS_ above */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3623 char_u *rs_scan; /* current node in program */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3624 union
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3625 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3626 save_se_T sesave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3627 regsave_T regsave;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3628 } rs_un; /* room for saving reginput */
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
3629 short rs_no; /* submatch nr or BEHIND/NOBEHIND */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3630 } regitem_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3631
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3632 static regitem_T *regstack_push __ARGS((regstate_T state, char_u *scan));
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3633 static void regstack_pop __ARGS((char_u **scan));
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3634
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3635 /* used for STAR, PLUS and BRACE_SIMPLE matching */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3636 typedef struct regstar_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3637 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3638 int nextb; /* next byte */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3639 int nextb_ic; /* next byte reverse case */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3640 long count;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3641 long minval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3642 long maxval;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3643 } regstar_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3644
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3645 /* 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
3646 * we made any progress since the last time. */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3647 typedef struct backpos_S
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3648 {
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3649 char_u *bp_scan; /* "scan" where BACK was encountered */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3650 regsave_T bp_pos; /* last input position */
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3651 } backpos_T;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3652
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3653 /*
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3654 * "regstack" and "backpos" are used by regmatch(). They are kept over calls
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3655 * to avoid invoking malloc() and free() often.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3656 * "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
3657 * or regbehind_T.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3658 * "backpos_T" is a table with backpos_T for BACK
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3659 */
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3660 static garray_T regstack = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3661 static garray_T backpos = {0, 0, 0, 0, NULL};
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3662
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3663 /*
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3664 * Both for regstack and backpos tables we use the following strategy of
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3665 * allocation (to reduce malloc/free calls):
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3666 * - Initial size is fairly small.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3667 * - 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
3668 * that).
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3669 * - 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
3670 * 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
3671 * This makes it fast while not keeping a lot of memory allocated.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3672 * A three times speed increase was observed when using many simple patterns.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3673 */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3674 #define REGSTACK_INITIAL 2048
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3675 #define BACKPOS_INITIAL 64
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3676
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3677 #if defined(EXITFREE) || defined(PROTO)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3678 void
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3679 free_regexp_stuff()
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3680 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3681 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3682 ga_clear(&backpos);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3683 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3684 vim_free(reg_prev_sub);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3685 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3686 #endif
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3687
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 * Get pointer to the line "lnum", which is relative to "reg_firstlnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 reg_getline(lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 /* when looking behind for a match/no-match lnum is negative. But we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 * can't go before line 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 if (reg_firstlnum + lnum < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 return NULL;
482
6f8b578776ab updated for version 7.0131
vimboss
parents: 481
diff changeset
3699 if (lnum > reg_maxline)
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3700 /* Must have matched the "\n" in the last line. */
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3701 return (char_u *)"";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 return ml_get_buf(reg_buf, reg_firstlnum + lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 static regsave_T behind_pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 static char_u *reg_startzp[NSUBEXP]; /* Workspace to mark beginning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 static char_u *reg_endzp[NSUBEXP]; /* and end of \z(...\) matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 static lpos_T reg_startzpos[NSUBEXP]; /* idem, beginning pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 static lpos_T reg_endzpos[NSUBEXP]; /* idem, end pos */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 /* TRUE if using multi-line regexp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 #define REG_MULTI (reg_match == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3717 static int bt_regexec_nl __ARGS((regmatch_T *rmp, char_u *line, colnr_T col, int line_lbr));
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3718
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3719
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 * Match a regexp against a string.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 * Uses curbuf for line count and 'iskeyword'.
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3724 * 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
3725 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 * Return TRUE if there is a match, FALSE if not.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3728 static int
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3729 bt_regexec_nl(rmp, line, col, line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 regmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 char_u *line; /* string to match against */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 colnr_T col; /* column to start looking for match */
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3733 int line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 reg_maxline = 0;
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
3738 reg_line_lbr = line_lbr;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
3739 reg_buf = curbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 reg_win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 ireg_ic = rmp->rm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3745 ireg_maxcol = 0;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3746 return (bt_regexec_both(line, col, NULL) != 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3749 static long bt_regexec_multi __ARGS((regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum, colnr_T col, proftime_T *tm));
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3750
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 * Match a regexp against multiple lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 * Uses curbuf for line count and 'iskeyword'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 * Return zero if there is no match. Return number of lines contained in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 * match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3759 static long
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3760 bt_regexec_multi(rmp, win, buf, lnum, col, tm)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 regmmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 win_T *win; /* window in which to search or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 buf_T *buf; /* buffer in which to search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 linenr_T lnum; /* nr of line to start looking for match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 colnr_T col; /* column to start looking for match */
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3766 proftime_T *tm; /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 long r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 reg_match = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 reg_mmatch = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 reg_buf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 reg_win = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 reg_firstlnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 reg_maxline = reg_buf->b_ml.ml_line_count - lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 reg_line_lbr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 ireg_ic = rmp->rmm_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 ireg_icombine = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 #endif
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3781 ireg_maxcol = rmp->rmm_maxcol;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3783 r = bt_regexec_both(NULL, col, tm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 * Match a regexp against a string ("line" points to the string) or multiple
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 * lines ("line" is NULL, use reg_getline()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 static long
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3793 bt_regexec_both(line, col, tm)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 char_u *line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 colnr_T col; /* column to start looking for match */
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1815
diff changeset
3796 proftime_T *tm UNUSED; /* timeout limit or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3798 bt_regprog_T *prog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 char_u *s;
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
3800 long retval = 0L;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3802 /* Create "regstack" and "backpos" if they are not allocated yet.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3803 * 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
3804 * 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
3805 * expressions. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3806 if (regstack.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3807 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3808 /* Use an item size of 1 byte, since we push different things
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3809 * onto the regstack. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3810 ga_init2(&regstack, 1, REGSTACK_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3811 ga_grow(&regstack, REGSTACK_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3812 regstack.ga_growsize = REGSTACK_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3813 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3814
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3815 if (backpos.ga_data == NULL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3816 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3817 ga_init2(&backpos, sizeof(backpos_T), BACKPOS_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3818 ga_grow(&backpos, BACKPOS_INITIAL);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3819 backpos.ga_growsize = BACKPOS_INITIAL * 8;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
3820 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
3821
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3824 prog = (bt_regprog_T *)reg_mmatch->regprog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 line = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 reg_startpos = reg_mmatch->startpos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 reg_endpos = reg_mmatch->endpos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
3831 prog = (bt_regprog_T *)reg_match->regprog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 reg_startp = reg_match->startp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 reg_endp = reg_match->endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 if (prog == NULL || line == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 /* Check validity of program. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3847 /* If the start column is past the maximum column: no need to try. */
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3848 if (ireg_maxcol > 0 && col >= ireg_maxcol)
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3849 goto theend;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3850
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 /* If pattern contains "\c" or "\C": overrule value of ireg_ic */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 if (prog->regflags & RF_ICASE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 ireg_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 else if (prog->regflags & RF_NOICASE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 ireg_ic = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 /* If pattern contains "\Z" overrule value of ireg_icombine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 if (prog->regflags & RF_ICOMBINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 ireg_icombine = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 /* If there is a "must appear" string, look for it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 if (prog->regmust != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 c = (*mb_ptr2char)(prog->regmust);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3873 c = *prog->regmust;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 s = line + col;
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3875
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3876 /*
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3877 * This is used very often, esp. for ":global". Use three versions of
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3878 * the loop to avoid overhead of conditions.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3879 */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3880 if (!ireg_ic
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3881 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3882 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3883 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3884 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3885 while ((s = vim_strbyte(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3886 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3887 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3888 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3889 ++s;
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3890 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3891 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3892 else if (!ireg_ic || (!enc_utf8 && mb_char2len(c) > 1))
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3893 while ((s = vim_strchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3894 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3895 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3896 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3897 mb_ptr_adv(s);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3898 }
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3899 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3900 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3901 while ((s = cstrchr(s, c)) != NULL)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3902 {
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3903 if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3904 break; /* Found it. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3905 mb_ptr_adv(s);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3906 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 if (s == NULL) /* Not present. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 regline = line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 reglnum = 0;
2578
766918de9e3a updated for version 7.3.004
Bram Moolenaar <bram@vim.org>
parents: 2307
diff changeset
3913 reg_toolong = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 /* Simplest case: Anchored match need be tried only once. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 if (prog->reganch)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 c = (*mb_ptr2char)(regline + col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 c = regline[col];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 if (prog->regstart == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 || prog->regstart == c
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 || (ireg_ic && ((
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 (enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 || (c < 255 && prog->regstart < 255 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
3933 MB_TOLOWER(prog->regstart) == MB_TOLOWER(c)))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 {
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3940 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3941 int tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3942 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 /* Messy cases: unanchored match. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
3944 while (!got_int)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 if (prog->regstart != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 {
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3948 /* Skip until the char we know it must start with.
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3949 * Used often, do some work to avoid call overhead. */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3950 if (!ireg_ic
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3951 #ifdef FEAT_MBYTE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3952 && !has_mbyte
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3953 #endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3954 )
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3955 s = vim_strbyte(regline + col, prog->regstart);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3956 else
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
3957 s = cstrchr(regline + col, prog->regstart);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 if (s == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 col = (int)(s - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965
410
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3966 /* Check for maximum column to try. */
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3967 if (ireg_maxcol > 0 && col >= ireg_maxcol)
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3968 {
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3969 retval = 0;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3970 break;
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3971 }
c60ba877860b updated for version 7.0107
vimboss
parents: 359
diff changeset
3972
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 retval = regtry(prog, col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 if (retval > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977 /* if not currently on the first line, get it again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978 if (reglnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 {
481
66080ac5dab7 updated for version 7.0130
vimboss
parents: 474
diff changeset
3980 reglnum = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 regline = reg_getline((linenr_T)0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 if (regline[col] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
3987 col += (*mb_ptr2len)(regline + col);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 ++col;
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3991 #ifdef FEAT_RELTIME
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3992 /* Check for timeout once in a twenty times to avoid overhead. */
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3993 if (tm != NULL && ++tm_count == 20)
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3994 {
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3995 tm_count = 0;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3996 if (profile_passed_limit(tm))
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3997 break;
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3998 }
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1520
diff changeset
3999 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 theend:
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4004 /* Free "reg_tofree" when it's a bit big.
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4005 * Free regstack and backpos if they are bigger than their initial size. */
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4006 if (reg_tofreelen > 400)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4007 {
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4008 vim_free(reg_tofree);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4009 reg_tofree = NULL;
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4010 }
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4011 if (regstack.ga_maxlen > REGSTACK_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4012 ga_clear(&regstack);
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4013 if (backpos.ga_maxlen > BACKPOS_INITIAL)
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4014 ga_clear(&backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4015
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 static reg_extmatch_T *make_extmatch __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 * Create a new extmatch and mark it as referenced once.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 static reg_extmatch_T *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 make_extmatch()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 em = (reg_extmatch_T *)alloc_clear((unsigned)sizeof(reg_extmatch_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 em->refcnt = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 * Add a reference to an extmatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 reg_extmatch_T *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 ref_extmatch(em)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 if (em != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 em->refcnt++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 return em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 * Remove a reference to an extmatch. If there are no references left, free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 * the info.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 unref_extmatch(em)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 reg_extmatch_T *em;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 if (em != NULL && --em->refcnt <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 for (i = 0; i < NSUBEXP; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 vim_free(em->matches[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4062 vim_free(em);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 * regtry - try match of "prog" with at regline["col"].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 * Returns 0 for failure, number of lines contained in the match otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 static long
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 regtry(prog, col)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4073 bt_regprog_T *prog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 colnr_T col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 reginput = regline + col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 need_clear_subexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 /* Clear the external match subpointers if necessary. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 if (prog->reghasz == REX_SET)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 need_clear_zsubexpr = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4084 if (regmatch(prog->program + 1) == 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4085 return 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4086
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4087 cleanup_subexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4088 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4090 if (reg_startpos[0].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4092 reg_startpos[0].lnum = 0;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4093 reg_startpos[0].col = col;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4094 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4095 if (reg_endpos[0].lnum < 0)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4096 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4097 reg_endpos[0].lnum = reglnum;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4098 reg_endpos[0].col = (int)(reginput - regline);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 else
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4101 /* Use line number of "\ze". */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4102 reglnum = reg_endpos[0].lnum;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4103 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4104 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4105 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4106 if (reg_startp[0] == NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4107 reg_startp[0] = regline + col;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4108 if (reg_endp[0] == NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4109 reg_endp[0] = reginput;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4110 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 #ifdef FEAT_SYN_HL
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4112 /* Package any found \z(...\) matches for export. Default is none. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4113 unref_extmatch(re_extmatch_out);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4114 re_extmatch_out = NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4115
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4116 if (prog->reghasz == REX_SET)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4117 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4118 int i;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4119
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4120 cleanup_zsubexpr();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4121 re_extmatch_out = make_extmatch();
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4122 for (i = 0; i < NSUBEXP; i++)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4124 if (REG_MULTI)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 {
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4126 /* Only accept single line matches. */
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4127 if (reg_startzpos[i].lnum >= 0
5820
4901a36479f2 updated for version 7.4.253
Bram Moolenaar <bram@vim.org>
parents: 5794
diff changeset
4128 && reg_endzpos[i].lnum == reg_startzpos[i].lnum
4901a36479f2 updated for version 7.4.253
Bram Moolenaar <bram@vim.org>
parents: 5794
diff changeset
4129 && reg_endzpos[i].col >= reg_startzpos[i].col)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4130 re_extmatch_out->matches[i] =
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4131 vim_strnsave(reg_getline(reg_startzpos[i].lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 + reg_startzpos[i].col,
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4133 reg_endzpos[i].col - reg_startzpos[i].col);
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4134 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4135 else
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4136 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4137 if (reg_startzp[i] != NULL && reg_endzp[i] != NULL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4138 re_extmatch_out->matches[i] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4139 vim_strnsave(reg_startzp[i],
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4140 (int)(reg_endzp[i] - reg_startzp[i]));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4143 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 #endif
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
4145 return 1 + reglnum;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 static int reg_prev_class __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 * Get class of previous character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 reg_prev_class()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 if (reginput > regline)
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4158 return mb_get_class_buf(reginput - 1
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4159 - (*mb_head_off)(regline, reginput - 1), reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 }
5735
50dbef5e774a updated for version 7.4.212
Bram Moolenaar <bram@vim.org>
parents: 5504
diff changeset
4162 #endif
50dbef5e774a updated for version 7.4.212
Bram Moolenaar <bram@vim.org>
parents: 5504
diff changeset
4163
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4164 static int reg_match_visual __ARGS((void));
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 /*
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4167 * 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
4168 */
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4169 static int
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4170 reg_match_visual()
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4171 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4172 pos_T top, bot;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4173 linenr_T lnum;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4174 colnr_T col;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4175 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
4176 int mode;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4177 colnr_T start, end;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4178 colnr_T start2, end2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4179 colnr_T cols;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4180
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4181 /* Check if the buffer is the current buffer. */
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4182 if (reg_buf != curbuf || VIsual.lnum == 0)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4183 return FALSE;
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 if (VIsual_active)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4186 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4187 if (lt(VIsual, wp->w_cursor))
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4188 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4189 top = VIsual;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4190 bot = wp->w_cursor;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4191 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4192 else
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 top = wp->w_cursor;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4195 bot = VIsual;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4196 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4197 mode = VIsual_mode;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4198 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4199 else
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 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
4202 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4203 top = curbuf->b_visual.vi_start;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4204 bot = curbuf->b_visual.vi_end;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4205 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4206 else
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4207 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4208 top = curbuf->b_visual.vi_end;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4209 bot = curbuf->b_visual.vi_start;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4210 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4211 mode = curbuf->b_visual.vi_mode;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4212 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4213 lnum = reglnum + reg_firstlnum;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4214 if (lnum < top.lnum || lnum > bot.lnum)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4215 return FALSE;
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 if (mode == 'v')
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4218 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4219 col = (colnr_T)(reginput - regline);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4220 if ((lnum == top.lnum && col < top.col)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4221 || (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
4222 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4223 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4224 else if (mode == Ctrl_V)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4225 {
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4226 getvvcol(wp, &top, &start, NULL, &end);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4227 getvvcol(wp, &bot, &start2, NULL, &end2);
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4228 if (start2 < start)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4229 start = start2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4230 if (end2 > end)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4231 end = end2;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4232 if (top.col == MAXCOL || bot.col == MAXCOL)
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4233 end = MAXCOL;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4234 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
4235 if (cols < start || cols > end - (*p_sel == 'e'))
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4236 return FALSE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4237 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4238 return TRUE;
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4239 }
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4240
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
4241 #define ADVANCE_REGINPUT() mb_ptr_adv(reginput)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 * The arguments from BRACE_LIMITS are stored here. They are actually local
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245 * to regmatch(), but they are here to reduce the amount of stack space used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 * (it can be called recursively many times).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 static long bl_minval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4249 static long bl_maxval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252 * regmatch - main matching routine
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 *
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4254 * Conceptually the strategy is simple: Check to see whether the current node
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4255 * 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
4256 * matches, and then act accordingly. In practice we make some effort to
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4257 * avoid using the regstack, in particular by going through "ordinary" nodes
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4258 * (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
4259 * loop.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261 * Returns TRUE when there is a match. Leaves reginput and reglnum just after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262 * the last matched character.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 * Returns FALSE when there is no match. Leaves reginput and reglnum in an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 * undefined state!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 static int
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4267 regmatch(scan)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 char_u *scan; /* Current node. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4270 char_u *next; /* Next node. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4271 int op;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4272 int c;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4273 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4274 int no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4275 int status; /* one of the RA_ values: */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4276 #define RA_FAIL 1 /* something failed, abort */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4277 #define RA_CONT 2 /* continue in inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4278 #define RA_BREAK 3 /* break inner loop */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4279 #define RA_MATCH 4 /* successful match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4280 #define RA_NOMATCH 5 /* didn't match */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4281
1520
cd6175cc27d9 updated for version 7.1-235
vimboss
parents: 1468
diff changeset
4282 /* 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
4283 * bt_regexec_both() to reduce malloc()/free() calls. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4284 regstack.ga_len = 0;
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4285 backpos.ga_len = 0;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4286
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4287 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4288 * Repeat until "regstack" is empty.
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4289 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4290 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4291 {
5310
b04bdb2c5fce updated for version 7.4.008
Bram Moolenaar <bram@vim.org>
parents: 5221
diff changeset
4292 /* 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
4293 * Allow interrupting them with CTRL-C. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297 if (scan != NULL && regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4299 mch_errmsg((char *)regprop(scan));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 mch_errmsg("(\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4303
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4304 /*
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4305 * Repeat for items that can be matched sequentially, without using the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4306 * regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4307 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4308 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4310 if (got_int || scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4311 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4312 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4313 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4314 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4315 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4316
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 if (regnarrate)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4320 mch_errmsg((char *)regprop(scan));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 mch_errmsg("...\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 # ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 if (re_extmatch_in != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 mch_errmsg(_("External submatches:\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 for (i = 0; i < NSUBEXP; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 mch_errmsg(" \"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 if (re_extmatch_in->matches[i] != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
4332 mch_errmsg((char *)re_extmatch_in->matches[i]);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 mch_errmsg("\"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339 next = regnext(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 op = OP(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342 /* Check for character class with NL added. */
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
4343 if (!reg_line_lbr && WITH_NL(op) && REG_MULTI
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
4344 && *reginput == NUL && reglnum <= reg_maxline)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 else if (reg_line_lbr && WITH_NL(op) && *reginput == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 if (WITH_NL(op))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4355 op -= ADD_NL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 c = (*mb_ptr2char)(reginput);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 c = *reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4362 switch (op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 if (reginput != regline)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4366 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 if (c != NUL)
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374 case RE_BOF:
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4375 /* 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
4376 * 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
4377 * didn't start at the first line of the buffer. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 if (reglnum != 0 || reginput != regline
1458
8a6c67218fcc updated for version 7.1-173
vimboss
parents: 1449
diff changeset
4379 || (REG_MULTI && reg_firstlnum > 1))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4380 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4381 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 if (reglnum != reg_maxline || c != NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4385 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4386 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4388 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 /* Check if the buffer is in a window and compare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 * reg_win->w_cursor position to the match position. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 if (reg_win == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 || (reglnum + reg_firstlnum != reg_win->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4393 || ((colnr_T)(reginput - regline) != reg_win->w_cursor.col))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4394 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4397 case RE_MARK:
4732
0798b096bab3 updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents: 4730
diff changeset
4398 /* Compare the mark position to the match position. */
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4399 {
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4400 int mark = OPERAND(scan)[0];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4401 int cmp = OPERAND(scan)[1];
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4402 pos_T *pos;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4403
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4404 pos = getmark_buf(reg_buf, mark, FALSE);
1148
e1dc2698121c updated for version 7.1a
vimboss
parents: 1018
diff changeset
4405 if (pos == NULL /* mark doesn't exist */
4732
0798b096bab3 updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents: 4730
diff changeset
4406 || pos->lnum <= 0 /* mark isn't set in reg_buf */
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4407 || (pos->lnum == reglnum + reg_firstlnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4408 ? (pos->col == (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4409 ? (cmp == '<' || cmp == '>')
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4410 : (pos->col < (colnr_T)(reginput - regline)
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4411 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4412 : cmp != '<'))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4413 : (pos->lnum < reglnum + reg_firstlnum
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4414 ? cmp != '>'
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4415 : cmp != '<')))
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4416 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4417 }
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4418 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4419
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4420 case RE_VISUAL:
4730
749e2b2755d5 updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents: 4720
diff changeset
4421 if (!reg_match_visual())
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4422 status = RA_NOMATCH;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4423 break;
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
4424
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 if (!REG_MULTI || !re_num_cmp((long_u)(reglnum + reg_firstlnum),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4428 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432 if (!re_num_cmp((long_u)(reginput - regline) + 1, scan))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4433 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 if (!re_num_cmp((long_u)win_linetabsize(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 reg_win == NULL ? curwin : reg_win,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 regline, (colnr_T)(reginput - regline)) + 1, scan))
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 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 case BOW: /* \<word; reginput points to w */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4444 if (c == NUL) /* Can't match at end of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4445 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4446 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4447 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4449 int this_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 /* 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
4452 this_class = mb_get_class_buf(reginput, reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4453 if (this_class <= 1)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4454 status = RA_NOMATCH; /* not on a word at all */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4455 else if (reg_prev_class() == this_class)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4456 status = RA_NOMATCH; /* previous char is in same word */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460 {
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
4461 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
4462 && vim_iswordc_buf(reginput[-1], reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4463 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467 case EOW: /* word\>; reginput points after d */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 if (reginput == regline) /* Can't match at start of line */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4469 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 #ifdef FEAT_MBYTE
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4471 else if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 int this_class, prev_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 /* 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
4476 this_class = mb_get_class_buf(reginput, reg_buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 prev_class = reg_prev_class();
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4478 if (this_class == prev_class
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4479 || prev_class == 0 || prev_class == 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4480 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4482 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484 {
4043
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4485 if (!vim_iswordc_buf(reginput[-1], reg_buf)
80b041b994d1 updated for version 7.3.776
Bram Moolenaar <bram@vim.org>
parents: 2974
diff changeset
4486 || (reginput[0] != NUL && vim_iswordc_buf(c, reg_buf)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4487 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 break; /* Matched with EOW */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491 case ANY:
4084
2c12c4e2fae8 updated for version 7.3.796
Bram Moolenaar <bram@vim.org>
parents: 4069
diff changeset
4492 /* ANY does not match new lines. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4493 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4494 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4495 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4496 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4500 if (!vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4501 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4502 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4503 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4507 if (VIM_ISDIGIT(*reginput) || !vim_isIDc(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4508 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4509 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4510 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 case KWORD:
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4514 if (!vim_iswordp_buf(reginput, reg_buf))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4515 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4516 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4517 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4520 case SKWORD:
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
4521 if (VIM_ISDIGIT(*reginput) || !vim_iswordp_buf(reginput, reg_buf))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4522 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4523 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4524 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4528 if (!vim_isfilec(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4529 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4530 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4531 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4534 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4535 if (VIM_ISDIGIT(*reginput) || !vim_isfilec(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4536 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4537 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4538 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 case PRINT:
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
4542 if (!vim_isprintc(PTR2CHAR(reginput)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4543 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4544 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4545 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 case SPRINT:
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
4549 if (VIM_ISDIGIT(*reginput) || !vim_isprintc(PTR2CHAR(reginput)))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4550 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4551 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4552 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556 if (!vim_iswhite(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4557 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4558 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4559 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563 if (c == NUL || vim_iswhite(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4564 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4565 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4566 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570 if (!ri_digit(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4571 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4572 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4573 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 if (c == NUL || ri_digit(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4578 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4579 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4580 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 if (!ri_hex(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4585 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4586 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4587 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4590 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 if (c == NUL || ri_hex(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4592 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4593 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4594 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 if (!ri_octal(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4599 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4600 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4601 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 if (c == NUL || ri_octal(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4606 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4607 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4608 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4612 if (!ri_word(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4613 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4614 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4615 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 if (c == NUL || ri_word(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4620 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4621 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4622 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4626 if (!ri_head(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4627 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4628 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4629 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 if (c == NUL || ri_head(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4634 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4635 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4636 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4637 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4639 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640 if (!ri_alpha(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4641 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4642 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4643 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4647 if (c == NUL || ri_alpha(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4648 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4649 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4650 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 if (!ri_lower(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4655 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4656 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4657 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 if (c == NUL || ri_lower(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4662 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4663 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4664 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 if (!ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4669 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4670 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4671 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4672 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 if (c == NUL || ri_upper(c))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4676 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4677 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4678 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4684 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 /* Inline the first byte, for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 if (*opnd != *reginput
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689 && (!ireg_ic || (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4691 !enc_utf8 &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
4693 MB_TOLOWER(*opnd) != MB_TOLOWER(*reginput))))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4694 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4695 else if (*opnd == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697 /* match empty string always works; happens when "~" is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 * empty. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 }
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4700 else
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4701 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4702 if (opnd[1] == NUL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 && !(enc_utf8 && ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 )
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4707 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4708 len = 1; /* matched a single byte above */
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4709 }
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4710 else
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4711 {
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4712 /* 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
4713 len = (int)STRLEN(opnd);
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4714 if (cstrncmp(opnd, reginput, &len) != 0)
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4715 status = RA_NOMATCH;
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4716 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 #ifdef FEAT_MBYTE
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4718 /* Check for following composing character, unless %C
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4719 * follows (skips over all composing chars). */
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4720 if (status != RA_NOMATCH
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4721 && enc_utf8
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4722 && UTF_COMPOSINGLIKE(reginput, reginput + len)
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4723 && !ireg_icombine
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4724 && OP(next) != RE_COMPOSING)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 /* raaron: This code makes a composing character get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 * ignored, which is the correct behavior (sometimes)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 * for voweled Hebrew texts. */
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4729 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4731 #endif
5899
60cdaa05a6ad updated for version 7.4.292
Bram Moolenaar <bram@vim.org>
parents: 5897
diff changeset
4732 if (status != RA_NOMATCH)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4733 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 if (c == NUL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4741 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4742 else if ((cstrchr(OPERAND(scan), c) == NULL) == (op == ANYOF))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4743 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4744 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4745 ADVANCE_REGINPUT();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 int i, len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 char_u *opnd;
944
b2dcb8457067 updated for version 7.0-070
vimboss
parents: 856
diff changeset
4754 int opndc = 0, inpc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756 opnd = OPERAND(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
4759 if ((len = (*mb_ptr2len)(opnd)) < 2)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4760 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4761 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4762 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4763 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4764 if (enc_utf8)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4765 opndc = mb_ptr2char(opnd);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4766 if (enc_utf8 && utf_iscomposing(opndc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4767 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4768 /* When only a composing char is given match at any
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4769 * position where that composing char appears. */
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 for (i = 0; reginput[i] != NUL; i += utf_char2len(inpc))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4772 {
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4773 inpc = mb_ptr2char(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4774 if (!utf_iscomposing(inpc))
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4775 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4776 if (i > 0)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4777 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4778 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4779 else if (opndc == inpc)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4780 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4781 /* Include all following composing chars. */
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4782 len = i + mb_ptr2len(reginput + i);
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4783 status = RA_MATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4784 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4785 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4786 }
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4787 }
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4788 else
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4789 for (i = 0; i < len; ++i)
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4790 if (opnd[i] != reginput[i])
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4791 {
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4792 status = RA_NOMATCH;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4793 break;
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
4794 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4798 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 #endif
5901
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4801 case RE_COMPOSING:
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4802 #ifdef FEAT_MBYTE
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4803 if (enc_utf8)
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4804 {
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4805 /* Skip composing characters. */
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4806 while (utf_iscomposing(utf_ptr2char(reginput)))
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4807 mb_cptr_adv(reginput);
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4808 }
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4809 #endif
10fc95f48546 updated for version 7.4.293
Bram Moolenaar <bram@vim.org>
parents: 5899
diff changeset
4810 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 case BACK:
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4816 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4817 int i;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4818 backpos_T *bp;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4819
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4820 /*
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4821 * 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
4822 * looping without matching any input. The second and later
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4823 * times a BACK is encountered it fails if the input is still
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4824 * at the same position as the previous time.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4825 * The positions are stored in "backpos" and found by the
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4826 * current value of "scan", the position in the RE program.
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4827 */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4828 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4829 for (i = 0; i < backpos.ga_len; ++i)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4830 if (bp[i].bp_scan == scan)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4831 break;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4832 if (i == backpos.ga_len)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4833 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4834 /* First time at this BACK, make room to store the pos. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4835 if (ga_grow(&backpos, 1) == FAIL)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4836 status = RA_FAIL;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4837 else
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4838 {
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4839 /* get "ga_data" again, it may have changed */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4840 bp = (backpos_T *)backpos.ga_data;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4841 bp[i].bp_scan = scan;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4842 ++backpos.ga_len;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4843 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4844 }
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4845 else if (reg_save_equal(&bp[i].bp_pos))
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4846 /* Still at same position as last time, fail. */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4847 status = RA_NOMATCH;
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4848
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4849 if (status != RA_FAIL && status != RA_NOMATCH)
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4850 reg_save(&bp[i].bp_pos, &backpos);
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
4851 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4852 break;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4853
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854 case MOPEN + 0: /* Match start: \zs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 case MOPEN + 1: /* \( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 no = op - MOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4867 rp = regstack_push(RS_MOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4868 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4869 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4870 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4871 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4872 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4873 save_se(&rp->rs_un.sesave, &reg_startpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4874 &reg_startp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4875 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4876 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4878 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 case NOPEN: /* \%( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 case NCLOSE: /* \) after \%( */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4882 if (regstack_push(RS_NOPEN, scan) == NULL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4883 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4884 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4885 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898 no = op - ZOPEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4900 rp = regstack_push(RS_ZOPEN, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4901 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4902 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4903 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4904 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4905 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4906 save_se(&rp->rs_un.sesave, &reg_startzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4907 &reg_startzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4908 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4909 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4911 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 case MCLOSE + 0: /* Match end: \ze */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 case MCLOSE + 1: /* \) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 no = op - MCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 cleanup_subexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4927 rp = regstack_push(RS_MCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4928 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4929 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4930 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4931 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4932 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4933 save_se(&rp->rs_un.sesave, &reg_endpos[no], &reg_endp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4934 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4935 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4937 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 case ZCLOSE + 1: /* \) after \z( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 no = op - ZCLOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 cleanup_zsubexpr();
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
4952 rp = regstack_push(RS_ZCLOSE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4953 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4954 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4955 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4956 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4957 rp->rs_no = no;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4958 save_se(&rp->rs_un.sesave, &reg_endzpos[no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4959 &reg_endzp[no]);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4960 /* We simply continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4961 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4963 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 no = op - BACKREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 cleanup_subexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 if (!REG_MULTI) /* Single-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
4982 if (reg_startp[no] == NULL || reg_endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 /* Compare current input with back-ref in the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 * line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 len = (int)(reg_endp[no] - reg_startp[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 if (cstrncmp(reg_startp[no], reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
4993 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 else /* Multi-line regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
4998 if (reg_startpos[no].lnum < 0 || reg_endpos[no].lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 if (reg_startpos[no].lnum == reglnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 && reg_endpos[no].lnum == reglnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 /* Compare back-ref within the current line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 len = reg_endpos[no].col - reg_startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 if (cstrncmp(regline + reg_startpos[no].col,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5012 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 /* Messy situation: Need to compare between two
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 * lines. */
4901
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
5018 int r = match_with_backref(
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
5019 reg_startpos[no].lnum,
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
5020 reg_startpos[no].col,
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
5021 reg_endpos[no].lnum,
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
5022 reg_endpos[no].col,
4899
4837fd61be52 updated for version 7.3.1195
Bram Moolenaar <bram@vim.org>
parents: 4891
diff changeset
5023 &len);
4901
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
5024
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
5025 if (r != RA_MATCH)
56fbf60e9476 updated for version 7.3.1196
Bram Moolenaar <bram@vim.org>
parents: 4899
diff changeset
5026 status = r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 /* Matched the backref, skip over it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 reginput += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 cleanup_zsubexpr();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 no = op - ZREF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 if (re_extmatch_in != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 && re_extmatch_in->matches[no] != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 len = (int)STRLEN(re_extmatch_in->matches[no]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 if (cstrncmp(re_extmatch_in->matches[no],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 reginput, &len) != 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5057 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5058 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5059 reginput += len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 /* Backref was not set: Match an empty string. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 if (OP(next) != BRANCH) /* No choice. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 next = OPERAND(scan); /* Avoid recursion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5075 rp = regstack_push(RS_BRANCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5076 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5077 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5078 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5079 status = RA_BREAK; /* rest is below */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 if (OP(next) == BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 bl_minval = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 bl_maxval = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091 else if (OP(next) >= BRACE_COMPLEX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 && OP(next) < BRACE_COMPLEX + 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 no = OP(next) - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 brace_min[no] = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 brace_max[no] = OPERAND_MAX(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 brace_count[no] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101 EMSG(_(e_internal)); /* Shouldn't happen */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5102 status = RA_FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 no = op - BRACE_COMPLEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 ++brace_count[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 /* If not matched enough times yet, try one more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 if (brace_count[no] <= (brace_min[no] <= brace_max[no]
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5123 ? brace_min[no] : brace_max[no]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5125 rp = regstack_push(RS_BRCPLX_MORE, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5126 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5127 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5128 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5129 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5130 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5131 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5132 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5133 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5134 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5135 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 /* If matched enough times, may try matching some more */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 if (brace_min[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 /* Range is the normal way around, use longest match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 if (brace_count[no] <= brace_max[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5144 rp = regstack_push(RS_BRCPLX_LONG, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5145 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5146 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5147 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5148 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5149 rp->rs_no = no;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5150 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5151 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5152 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5153 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 /* Range is backwards, use shortest match first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 if (brace_count[no] <= brace_min[no])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5161 rp = regstack_push(RS_BRCPLX_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5162 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5163 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5164 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5165 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5166 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5167 /* We continue and handle the result when done. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5168 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5178 regstar_T rst;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 * Lookahead to avoid useless match attempts when we know
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182 * what character comes next.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 if (OP(next) == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5186 rst.nextb = *OPERAND(next);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 if (ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5189 if (MB_ISUPPER(rst.nextb))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5190 rst.nextb_ic = MB_TOLOWER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 else
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
5192 rst.nextb_ic = MB_TOUPPER(rst.nextb);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5195 rst.nextb_ic = rst.nextb;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5199 rst.nextb = NUL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5200 rst.nextb_ic = NUL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 if (op != BRACE_SIMPLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5204 rst.minval = (op == STAR) ? 0 : 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5205 rst.maxval = MAX_LIMIT;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5209 rst.minval = bl_minval;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5210 rst.maxval = bl_maxval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 * When maxval > minval, try matching as much as possible, up
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 * to maxval. When maxval < minval, try matching at least the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 * minimal number (since the range is backwards, that's also
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 * maxval!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5219 rst.count = regrepeat(OPERAND(scan), rst.maxval);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 if (got_int)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5221 {
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 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5224 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5225 if (rst.minval <= rst.maxval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5226 ? rst.count >= rst.minval : rst.count >= rst.maxval)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5228 /* It could match. Prepare for trying to match what
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5229 * follows. The code is below. Parameters are stored in
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5230 * a regstar_T on the regstack. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5231 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5232 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5233 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5234 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5235 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5236 else if (ga_grow(&regstack, sizeof(regstar_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5237 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5238 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5240 regstack.ga_len += sizeof(regstar_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5241 rp = regstack_push(rst.minval <= rst.maxval
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5242 ? RS_STAR_LONG : RS_STAR_SHORT, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5243 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5244 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5245 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5247 *(((regstar_T *)rp) - 1) = rst;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5248 status = RA_BREAK; /* skip the restore bits */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 else
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5253 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5254
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5256 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 case SUBPAT:
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5261 rp = regstack_push(RS_NOMATCH, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5262 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5263 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5264 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5266 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5267 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5268 next = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5269 /* We continue and handle the result when done. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 case NOBEHIND:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5275 /* Need a bit of room to store extra positions. */
212
e39657bbbb98 updated for version 7.0060
vimboss
parents: 195
diff changeset
5276 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5277 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5278 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5279 status = RA_FAIL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5280 }
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5281 else if (ga_grow(&regstack, sizeof(regbehind_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5282 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5283 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 {
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5285 regstack.ga_len += sizeof(regbehind_T);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5286 rp = regstack_push(RS_BEHIND1, scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5287 if (rp == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5288 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5289 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5290 {
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5291 /* Need to save the subexpr to be able to restore them
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5292 * when there is a match but we don't use it. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5293 save_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5294
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5295 rp->rs_no = op;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5296 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5297 /* First try if what follows matches. If it does then we
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5298 * check the behind match by looping. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5301 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 case BHPOS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 if (behind_pos.rs_u.pos.col != (colnr_T)(reginput - regline)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 || behind_pos.rs_u.pos.lnum != reglnum)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5308 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 else if (behind_pos.rs_u.ptr != reginput)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5311 status = RA_NOMATCH;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 case NEWL:
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5315 if ((c != NUL || !REG_MULTI || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5316 || reg_line_lbr) && (c != '\n' || !reg_line_lbr))
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5317 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5318 else if (reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324 case END:
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5325 status = RA_MATCH; /* Success! */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5326 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5329 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 printf("Illegal op code %d\n", op);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5332 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5333 status = RA_FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5334 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5338 /* If we can't continue sequentially, break the inner loop. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5339 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5340 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5341
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5342 /* Continue in inner loop, advance to next item. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 scan = next;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5344
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5345 } /* end of inner loop */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 /*
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5348 * 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
5349 * If the state is popped then loop and use the older state.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5351 while (regstack.ga_len > 0 && status != RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5352 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5353 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5354 switch (rp->rs_state)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5355 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5356 case RS_NOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5357 /* Result is passed on as-is, simply pop the state. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5358 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5359 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5360
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5361 case RS_MOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5362 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5363 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5364 restore_se(&rp->rs_un.sesave, &reg_startpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5365 &reg_startp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5366 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5367 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5368
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5369 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5370 case RS_ZOPEN:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5371 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5372 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5373 restore_se(&rp->rs_un.sesave, &reg_startzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5374 &reg_startzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5375 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5376 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5377 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5378
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5379 case RS_MCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5380 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5381 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5382 restore_se(&rp->rs_un.sesave, &reg_endpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5383 &reg_endp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5384 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5385 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5386
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5387 #ifdef FEAT_SYN_HL
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5388 case RS_ZCLOSE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5389 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5390 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5391 restore_se(&rp->rs_un.sesave, &reg_endzpos[rp->rs_no],
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5392 &reg_endzp[rp->rs_no]);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5393 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5394 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5395 #endif
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5396
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5397 case RS_BRANCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5398 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5399 /* this branch matched, use it */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5400 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5401 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5402 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5403 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5404 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5405 /* After a non-matching branch: try next one. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5406 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5407 scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5408 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5409 if (scan == NULL || OP(scan) != BRANCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5410 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5411 /* no more branches, didn't find a match */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5412 status = RA_NOMATCH;
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5413 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5414 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5415 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5416 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5417 /* Prepare to try a branch. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5418 rp->rs_scan = regnext(scan);
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5419 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5420 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5421 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5422 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5423 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5424
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5425 case RS_BRCPLX_MORE:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5426 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5427 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5428 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5429 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5430 --brace_count[rp->rs_no]; /* decrement match count */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5431 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5432 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5433 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5434
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5435 case RS_BRCPLX_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5436 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5437 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5438 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5439 /* There was no match, but we did find enough matches. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5440 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5441 --brace_count[rp->rs_no];
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5442 /* continue with the items after "\{}" */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5443 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5444 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5445 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5446 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5447 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5448 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5449
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5450 case RS_BRCPLX_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5451 /* Pop the state. Restore pointers when there is no match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5452 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5453 /* There was no match, try to match one more item. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5454 reg_restore(&rp->rs_un.regsave, &backpos);
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5455 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5456 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5457 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5458 scan = OPERAND(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5459 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5460 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5461 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5462
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5463 case RS_NOMATCH:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5464 /* Pop the state. If the operand matches for NOMATCH or
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5465 * doesn't match for MATCH/SUBPAT, we fail. Otherwise backup,
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5466 * except for SUBPAT, and continue with the next item. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5467 if (status == (rp->rs_no == NOMATCH ? RA_MATCH : RA_NOMATCH))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5468 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5469 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5470 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5471 status = RA_CONT;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5472 if (rp->rs_no != SUBPAT) /* zero-width */
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5473 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5474 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5475 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5476 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5477 scan = regnext(scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5478 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5479
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5480 case RS_BEHIND1:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5481 if (status == RA_NOMATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5482 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5483 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5484 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5485 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5486 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5487 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5488 /* The stuff after BEHIND/NOBEHIND matches. Now try if
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5489 * the behind part does (not) match before the current
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5490 * position in the input. This must be done at every
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5491 * position in the input and checking if the match ends at
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5492 * the current position. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5493
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5494 /* save the position after the found match for next */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5495 reg_save(&(((regbehind_T *)rp) - 1)->save_after, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5496
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5497 /* Start looking for a match with operand at the current
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
5498 * position. Go back one character until we find the
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5499 * result, hitting the start of the line or the previous
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5500 * line (for multi-line matching).
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5501 * Set behind_pos to where the match should end, BHPOS
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5502 * will match it. Save the current value. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5503 (((regbehind_T *)rp) - 1)->save_behind = behind_pos;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5504 behind_pos = rp->rs_un.regsave;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5505
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5506 rp->rs_state = RS_BEHIND2;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5507
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5508 reg_restore(&rp->rs_un.regsave, &backpos);
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5509 scan = OPERAND(rp->rs_scan) + 4;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5510 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5511 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5512
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5513 case RS_BEHIND2:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5514 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5515 * Looping for BEHIND / NOBEHIND match.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5516 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5517 if (status == RA_MATCH && reg_save_equal(&behind_pos))
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5518 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5519 /* found a match that ends where "next" started */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5520 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5521 if (rp->rs_no == BEHIND)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5522 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5523 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5524 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5525 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5526 /* But we didn't want a match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5527 * subexpr, because what follows matched, so they have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5528 * been set. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5529 status = RA_NOMATCH;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5530 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5531 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5532 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5533 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5534 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5535 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5536 {
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5537 long limit;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5538
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5539 /* 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
5540 * back one character. May go to previous line once. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5541 no = OK;
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5542 limit = OPERAND_MIN(rp->rs_scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5543 if (REG_MULTI)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5544 {
4682
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5545 if (limit > 0
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5546 && ((rp->rs_un.regsave.rs_u.pos.lnum
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5547 < behind_pos.rs_u.pos.lnum
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5548 ? (colnr_T)STRLEN(regline)
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5549 : behind_pos.rs_u.pos.col)
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5550 - 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
5551 no = FAIL;
2f51ee8825db updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents: 4679
diff changeset
5552 else if (rp->rs_un.regsave.rs_u.pos.col == 0)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5553 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5554 if (rp->rs_un.regsave.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5555 < behind_pos.rs_u.pos.lnum
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5556 || reg_getline(
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5557 --rp->rs_un.regsave.rs_u.pos.lnum)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5558 == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5559 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5560 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5561 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5562 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5563 rp->rs_un.regsave.rs_u.pos.col =
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5564 (colnr_T)STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5565 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5566 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5567 else
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5568 {
4176
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5569 #ifdef FEAT_MBYTE
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5570 if (has_mbyte)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5571 rp->rs_un.regsave.rs_u.pos.col -=
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5572 (*mb_head_off)(regline, regline
4176
1778d51fcbc3 updated for version 7.3.840
Bram Moolenaar <bram@vim.org>
parents: 4084
diff changeset
5573 + 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
5574 else
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5575 #endif
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5576 --rp->rs_un.regsave.rs_u.pos.col;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5577 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5578 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5579 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5580 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5581 if (rp->rs_un.regsave.rs_u.ptr == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5582 no = FAIL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5583 else
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5584 {
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5585 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
5586 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
5587 - rp->rs_un.regsave.rs_u.ptr) > limit)
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5588 no = FAIL;
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5589 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5590 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5591 if (no == OK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5592 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5593 /* Advanced, prepare for finding match again. */
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5594 reg_restore(&rp->rs_un.regsave, &backpos);
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
5595 scan = OPERAND(rp->rs_scan) + 4;
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5596 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5597 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5598 /* We did match, so subexpr may have been changed,
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5599 * need to restore them for the next try. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5600 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5601 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5602 }
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5603 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5604 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5605 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5606 /* Can't advance. For NOBEHIND that's a match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5607 behind_pos = (((regbehind_T *)rp) - 1)->save_behind;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5608 if (rp->rs_no == NOBEHIND)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5609 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5610 reg_restore(&(((regbehind_T *)rp) - 1)->save_after,
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5611 &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5612 status = RA_MATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5613 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5614 else
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5615 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5616 /* We do want a proper match. Need to restore the
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5617 * subexpr if we had a match, because they may have
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5618 * been set. */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5619 if (status == RA_MATCH)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5620 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5621 status = RA_NOMATCH;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5622 restore_subexpr(((regbehind_T *)rp) - 1);
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5623 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
5624 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5625 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5626 regstack.ga_len -= sizeof(regbehind_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5627 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5628 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5629 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5630
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5631 case RS_STAR_LONG:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5632 case RS_STAR_SHORT:
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5633 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5634 regstar_T *rst = ((regstar_T *)rp) - 1;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5635
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5636 if (status == RA_MATCH)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5637 {
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5638 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5639 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5640 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5641 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5642
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5643 /* Tried once already, restore input pointers. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5644 if (status != RA_BREAK)
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5645 reg_restore(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5646
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5647 /* Repeat until we found a position where it could match. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5648 for (;;)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5649 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5650 if (status != RA_BREAK)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5651 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5652 /* Tried first position already, advance. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5653 if (rp->rs_state == RS_STAR_LONG)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5654 {
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5655 /* Trying for longest match, but couldn't or
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5656 * didn't match -- back up one char. */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5657 if (--rst->count < rst->minval)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5658 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5659 if (reginput == regline)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5660 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5661 /* backup to last char of previous line */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5662 --reglnum;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5663 regline = reg_getline(reglnum);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5664 /* Just in case regrepeat() didn't count
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5665 * right. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5666 if (regline == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5667 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5668 reginput = regline + STRLEN(regline);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5669 fast_breakcheck();
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5670 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5671 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5672 mb_ptr_back(regline, reginput);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5673 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5674 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5675 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5676 /* Range is backwards, use shortest match first.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5677 * Careful: maxval and minval are exchanged!
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5678 * Couldn't or didn't match: try advancing one
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5679 * char. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5680 if (rst->count == rst->minval
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5681 || regrepeat(OPERAND(rp->rs_scan), 1L) == 0)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5682 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5683 ++rst->count;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5684 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5685 if (got_int)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5686 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5687 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5688 else
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5689 status = RA_NOMATCH;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5690
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5691 /* If it could match, try it. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5692 if (rst->nextb == NUL || *reginput == rst->nextb
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5693 || *reginput == rst->nextb_ic)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5694 {
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
5695 reg_save(&rp->rs_un.regsave, &backpos);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5696 scan = regnext(rp->rs_scan);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5697 status = RA_CONT;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5698 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5699 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5700 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5701 if (status != RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5702 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5703 /* Failed. */
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5704 regstack_pop(&scan);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5705 regstack.ga_len -= sizeof(regstar_T);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5706 status = RA_NOMATCH;
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 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5710 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5711
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 653
diff changeset
5712 /* 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
5713 * continue matching loop */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5714 if (status == RA_CONT || rp == (regitem_T *)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5715 ((char *)regstack.ga_data + regstack.ga_len) - 1)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5716 break;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5717 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5718
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5719 /* May need to continue with the inner loop, starting at "scan". */
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5720 if (status == RA_CONT)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5721 continue;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5722
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5723 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5724 * If the regstack is empty or something failed we are done.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5725 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5726 if (regstack.ga_len == 0 || status == RA_FAIL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5727 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5728 if (scan == NULL)
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5729 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5730 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5731 * We get here only if there's trouble -- normally "case END" is
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5732 * the terminating point.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5733 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5734 EMSG(_(e_re_corr));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 #ifdef DEBUG
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5736 printf("Premature EOL\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 #endif
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5738 }
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5739 if (status == RA_FAIL)
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5740 got_int = TRUE;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5741 return (status == RA_MATCH);
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5742 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5743
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5744 } /* End of loop until the regstack is empty. */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5745
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5746 /* NOTREACHED */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5747 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5748
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5749 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5750 * Push an item onto the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5751 * Returns pointer to new item. Returns NULL when out of memory.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5752 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5753 static regitem_T *
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5754 regstack_push(state, scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5755 regstate_T state;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5756 char_u *scan;
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 if ((long)((unsigned)regstack.ga_len >> 10) >= p_mmp)
189
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5761 {
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5762 EMSG(_(e_maxmempat));
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5763 return NULL;
504c627f7474 updated for version 7.0057
vimboss
parents: 180
diff changeset
5764 }
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5765 if (ga_grow(&regstack, sizeof(regitem_T)) == FAIL)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5766 return NULL;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5767
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5768 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5769 rp->rs_state = state;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5770 rp->rs_scan = scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5771
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5772 regstack.ga_len += sizeof(regitem_T);
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5773 return rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5774 }
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5775
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5776 /*
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5777 * Pop an item from the regstack.
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5778 */
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5779 static void
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5780 regstack_pop(scan)
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5781 char_u **scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5782 {
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5783 regitem_T *rp;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5784
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5785 rp = (regitem_T *)((char *)regstack.ga_data + regstack.ga_len) - 1;
180
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5786 *scan = rp->rs_scan;
7e70fc748752 updated for version 7.0056
vimboss
parents: 179
diff changeset
5787
270
a20218704019 updated for version 7.0072
vimboss
parents: 236
diff changeset
5788 regstack.ga_len -= sizeof(regitem_T);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 * regrepeat - repeatedly match something simple, return how many.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 * Advances reginput (and reglnum) to just after the matched chars.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 regrepeat(p, maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 long maxcount; /* maximum number of matches allowed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 long count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 char_u *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 int mask;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 int testval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 scan = reginput; /* Make local copy of reginput for speed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 opnd = OPERAND(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 switch (OP(p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 /* Matching anything means we continue until end-of-line (or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 * end-of-file for ANY + ADD_NL), only limited by maxcount. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 while (*scan != NUL && count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 ++count;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5819 mb_ptr_adv(scan);
7
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 || count == maxcount)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 ++count; /* count the line-break */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 case IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 case SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 {
4466
4ff8fa416a0d updated for version 7.3.981
Bram Moolenaar <bram@vim.org>
parents: 4460
diff changeset
5840 if (vim_isIDc(PTR2CHAR(scan)) && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5842 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5846 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5847 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 case KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 case SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 {
4069
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5870 if (vim_iswordp_buf(scan, reg_buf)
43c15135926f updated for version 7.3.789
Bram Moolenaar <bram@vim.org>
parents: 4061
diff changeset
5871 && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5873 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5877 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5878 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 case FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 case SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 {
4466
4ff8fa416a0d updated for version 7.3.981
Bram Moolenaar <bram@vim.org>
parents: 4460
diff changeset
5901 if (vim_isfilec(PTR2CHAR(scan)) && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5903 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 else if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5907 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5908 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 case PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 case SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5933 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5934 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 }
5221
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
5941 else if (vim_isprintc(PTR2CHAR(scan)) == 1
9982ec574beb updated for version 7.4a.036
Bram Moolenaar <bram@vim.org>
parents: 4901
diff changeset
5942 && (testval || !VIM_ISDIGIT(*scan)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
5944 mb_ptr_adv(scan);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 case WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 testval = mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957 do_class:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5965 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
5966 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
5974 else if (has_mbyte && (l = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 if (testval != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 scan += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 else if ((class_tab[*scan] & mask) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 case NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 mask = RI_WHITE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 case DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 testval = mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 case NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 mask = RI_DIGIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 case HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 testval = mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 case NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009 mask = RI_HEX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6010 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011 case OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013 testval = mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 case NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 mask = RI_OCTAL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 case WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 testval = mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 case NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 mask = RI_WORD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 case HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 testval = mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031 case NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 mask = RI_HEAD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 testval = mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041 mask = RI_ALPHA;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6045 testval = mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 mask = RI_LOWER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 testval = mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 mask = RI_UPPER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 goto do_class;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6059
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 int cu, cl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 /* This doesn't do a multi-byte character, because a MULTIBYTECODE
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6065 * would have been used for it. It does handle single-byte
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6066 * characters, such as latin1. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 if (ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 {
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6069 cu = MB_TOUPPER(*opnd);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
6070 cl = MB_TOLOWER(*opnd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 while (count < maxcount && (*scan == cu || *scan == cl))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6077 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 cu = *opnd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 while (count < maxcount && *scan == cu)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 scan++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6092 int i, len, cf = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6094 /* Safety check (just in case 'encoding' was changed since
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 * compiling the program). */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6096 if ((len = (*mb_ptr2len)(opnd)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 if (ireg_ic && enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 cf = utf_fold(utf_ptr2char(opnd));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102 for (i = 0; i < len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103 if (opnd[i] != scan[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105 if (i < len && (!ireg_ic || !enc_utf8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106 || utf_fold(utf_ptr2char(scan)) != cf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 case ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 testval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 /*FALLTHROUGH*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 case ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 while (count < maxcount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6125 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 if (*scan == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129 {
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6130 if (!REG_MULTI || !WITH_NL(OP(p)) || reglnum > reg_maxline
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6131 || reg_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 else if (reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 #ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
6141 else if (has_mbyte && (len = (*mb_ptr2len)(scan)) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143 if ((cstrchr(opnd, (*mb_ptr2char)(scan)) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6145 scan += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 if ((cstrchr(opnd, *scan) == NULL) == testval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6151 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152 ++scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6153 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 ++count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 while (count < maxcount
1018
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6160 && ((*scan == NUL && reglnum <= reg_maxline && !reg_line_lbr
d3cff90680f3 updated for version 7.0-144
vimboss
parents: 944
diff changeset
6161 && REG_MULTI) || (*scan == '\n' && reg_line_lbr)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6162 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6163 count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6164 if (reg_line_lbr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6165 ADVANCE_REGINPUT();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6167 reg_nextline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 scan = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 default: /* Oh dear. Called inappropriately. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 #ifdef DEBUG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177 printf("Called regrepeat with op code %d\n", OP(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6179 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6181
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182 reginput = scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184 return (int)count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6188 * regnext - dig the "next" pointer out of a node
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6189 * 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
6190 * there is an error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6191 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6192 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6193 regnext(p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6194 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6195 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6196 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6197
2010
bec979a53f47 updated for version 7.2-307
vimboss
parents: 1877
diff changeset
6198 if (p == JUST_CALC_SIZE || reg_toolong)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6199 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6201 offset = NEXT(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6202 if (offset == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6203 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6204
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6205 if (OP(p) == BACK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6206 return p - offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6207 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208 return p + offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6211 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212 * Check the regexp program for its magic number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6213 * Return TRUE if it's wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6215 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6216 prog_magic_wrong()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6217 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6218 regprog_T *prog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6219
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6220 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
6221 if (prog->engine == &nfa_regengine)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6222 /* 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
6223 return FALSE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6224
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6225 if (UCHARAT(((bt_regprog_T *)prog)->program) != REGMAGIC)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6227 EMSG(_(e_re_corr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6228 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6230 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6231 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6233 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6234 * Cleanup the subexpressions, if this wasn't done yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6235 * This construction is used to clear the subexpressions only when they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6236 * used (to increase speed).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6237 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6239 cleanup_subexpr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241 if (need_clear_subexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6243 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6244 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6245 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6246 vim_memset(reg_startpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6247 vim_memset(reg_endpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6249 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6251 vim_memset(reg_startp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6252 vim_memset(reg_endp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6253 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6254 need_clear_subexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6255 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6256 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6257
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6258 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6259 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6260 cleanup_zsubexpr()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6262 if (need_clear_zsubexpr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6263 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6264 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6266 /* Use 0xff to set lnum to -1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6267 vim_memset(reg_startzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6268 vim_memset(reg_endzpos, 0xff, sizeof(lpos_T) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6270 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6271 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6272 vim_memset(reg_startzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6273 vim_memset(reg_endzp, 0, sizeof(char_u *) * NSUBEXP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6275 need_clear_zsubexpr = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6277 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6278 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6279
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6280 /*
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6281 * Save the current subexpr to "bp", so that they can be restored
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6282 * later by restore_subexpr().
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 static void
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6285 save_subexpr(bp)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6286 regbehind_T *bp;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6287 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6288 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6289
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6290 /* 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
6291 * remember that this flag needs to be set again when restoring. */
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6292 bp->save_need_clear_subexpr = need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6293 if (!need_clear_subexpr)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6294 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6295 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6296 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6297 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6298 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6299 bp->save_start[i].se_u.pos = reg_startpos[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6300 bp->save_end[i].se_u.pos = reg_endpos[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6301 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6302 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6303 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6304 bp->save_start[i].se_u.ptr = reg_startp[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6305 bp->save_end[i].se_u.ptr = reg_endp[i];
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6306 }
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6307 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6308 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6309 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6310
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 * Restore the subexpr from "bp".
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6313 */
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6314 static void
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6315 restore_subexpr(bp)
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6316 regbehind_T *bp;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6317 {
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6318 int i;
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6319
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6320 /* 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
6321 need_clear_subexpr = bp->save_need_clear_subexpr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6322 if (!need_clear_subexpr)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6323 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6324 for (i = 0; i < NSUBEXP; ++i)
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6325 {
1602
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6326 if (REG_MULTI)
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6327 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6328 reg_startpos[i] = bp->save_start[i].se_u.pos;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6329 reg_endpos[i] = bp->save_end[i].se_u.pos;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6330 }
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6331 else
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6332 {
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6333 reg_startp[i] = bp->save_start[i].se_u.ptr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6334 reg_endp[i] = bp->save_end[i].se_u.ptr;
0358abf2b5d4 updated for version 7.1-315
vimboss
parents: 1579
diff changeset
6335 }
1579
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6336 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6337 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6338 }
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6339
25bc02d83cf4 updated for version 7.1-292
vimboss
parents: 1521
diff changeset
6340 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341 * Advance reglnum, regline and reginput to the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6343 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 reg_nextline()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 regline = reg_getline(++reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 reginput = regline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 fast_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 * Save the input line and position in a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 static void
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6355 reg_save(save, gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 regsave_T *save;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6357 garray_T *gap;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361 save->rs_u.pos.col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 save->rs_u.pos.lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365 save->rs_u.ptr = reginput;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6366 save->rs_len = gap->ga_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6369 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370 * Restore the input line and position from a regsave_T.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372 static void
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6373 reg_restore(save, gap)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374 regsave_T *save;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6375 garray_T *gap;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379 if (reglnum != save->rs_u.pos.lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6381 /* only call reg_getline() when the line number changed to save
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 * a bit of time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 reglnum = save->rs_u.pos.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 regline = reg_getline(reglnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 reginput = regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6389 reginput = save->rs_u.ptr;
233
fca8a9b65afa updated for version 7.0065
vimboss
parents: 212
diff changeset
6390 gap->ga_len = save->rs_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6394 * Return TRUE if current position is equal to saved position.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6395 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6396 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6397 reg_save_equal(save)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398 regsave_T *save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6400 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6401 return reglnum == save->rs_u.pos.lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402 && reginput == regline + save->rs_u.pos.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6403 return reginput == save->rs_u.ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6406 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6407 * Tentatively set the sub-expression start to the current position (after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6408 * calling regmatch() they will have changed). Need to save the existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6409 * values for when there is no match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6410 * Use se_save() to use pointer (save_se_multi()) or position (save_se_one()),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6411 * depending on REG_MULTI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6412 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6413 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6414 save_se_multi(savep, posp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6415 save_se_T *savep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6416 lpos_T *posp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6418 savep->se_u.pos = *posp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6419 posp->lnum = reglnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6420 posp->col = (colnr_T)(reginput - regline);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6421 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6422
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6423 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6424 save_se_one(savep, pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6425 save_se_T *savep;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6426 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6428 savep->se_u.ptr = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6429 *pp = reginput;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6432 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6433 * Compare a number with the operand of RE_LNUM, RE_COL or RE_VCOL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6434 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6435 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6436 re_num_cmp(val, scan)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6437 long_u val;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6438 char_u *scan;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6440 long_u n = OPERAND_MIN(scan);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6441
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6442 if (OPERAND_CMP(scan) == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6443 return val > n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6444 if (OPERAND_CMP(scan) == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6445 return val < n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6446 return val == n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6447 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6448
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6449 /*
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6450 * Check whether a backreference matches.
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6451 * 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
6452 * 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
6453 * last line.
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6454 */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6455 static int
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6456 match_with_backref(start_lnum, start_col, end_lnum, end_col, bytelen)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6457 linenr_T start_lnum;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6458 colnr_T start_col;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6459 linenr_T end_lnum;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6460 colnr_T end_col;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6461 int *bytelen;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6462 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6463 linenr_T clnum = start_lnum;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6464 colnr_T ccol = start_col;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6465 int len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6466 char_u *p;
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 if (bytelen != NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6469 *bytelen = 0;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6470 for (;;)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6471 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6472 /* 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
6473 * Slow! */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6474 if (regline != reg_tofree)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6475 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6476 len = (int)STRLEN(regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6477 if (reg_tofree == NULL || len >= (int)reg_tofreelen)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6478 {
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6479 len += 50; /* get some extra */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6480 vim_free(reg_tofree);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6481 reg_tofree = alloc(len);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6482 if (reg_tofree == NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6483 return RA_FAIL; /* out of memory!*/
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6484 reg_tofreelen = len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6485 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6486 STRCPY(reg_tofree, regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6487 reginput = reg_tofree + (reginput - regline);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6488 regline = reg_tofree;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6489 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6490
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6491 /* Get the line to compare with. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6492 p = reg_getline(clnum);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6493 if (clnum == end_lnum)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6494 len = end_col - ccol;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6495 else
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6496 len = (int)STRLEN(p + ccol);
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6497
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6498 if (cstrncmp(p + ccol, reginput, &len) != 0)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6499 return RA_NOMATCH; /* doesn't match */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6500 if (bytelen != NULL)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6501 *bytelen += len;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6502 if (clnum == end_lnum)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6503 break; /* match and at end! */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6504 if (reglnum >= reg_maxline)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6505 return RA_NOMATCH; /* text too short */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6506
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6507 /* Advance to next line. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6508 reg_nextline();
5504
ec5d11403c19 updated for version 7.4.101
Bram Moolenaar <bram@vim.org>
parents: 5353
diff changeset
6509 if (bytelen != NULL)
ec5d11403c19 updated for version 7.4.101
Bram Moolenaar <bram@vim.org>
parents: 5353
diff changeset
6510 *bytelen = 0;
4891
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6511 ++clnum;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6512 ccol = 0;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6513 if (got_int)
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6514 return RA_FAIL;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6515 }
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6516
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6517 /* 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
6518 * that should not matter. */
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6519 return RA_MATCH;
4c42efb4c098 updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents: 4805
diff changeset
6520 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6522 #ifdef BT_REGEXP_DUMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6524 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6525 * regdump - dump a regexp onto stdout in vaguely comprehensible form
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6526 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6528 regdump(pattern, r)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6529 char_u *pattern;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6530 bt_regprog_T *r;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6532 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6533 int op = EXACTLY; /* Arbitrary non-END op. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6534 char_u *next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6535 char_u *end = NULL;
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6536 FILE *f;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6537
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6538 #ifdef BT_REGEXP_LOG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6539 f = fopen("bt_regexp_log.log", "a");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6540 #else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6541 f = stdout;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6542 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6543 if (f == NULL)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6544 return;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6545 fprintf(f, "-------------------------------------\n\r\nregcomp(%s):\r\n", pattern);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6547 s = r->program + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6548 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 * 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
6550 * can also appear in a NOMATCH operand).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552 while (op != END || s <= end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554 op = OP(s);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6555 fprintf(f, "%2d%s", (int)(s - r->program), regprop(s)); /* Where, what. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 next = regnext(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 if (next == NULL) /* Next ptr. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6558 fprintf(f, "(0)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559 else
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6560 fprintf(f, "(%d)", (int)((s - r->program) + (next - s)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 if (end < next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 end = next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563 if (op == BRACE_LIMITS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 {
4746
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6565 /* Two ints */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6566 fprintf(f, " minval %ld, maxval %ld", OPERAND_MIN(s), OPERAND_MAX(s));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 s += 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6568 }
4746
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6569 else if (op == BEHIND || op == NOBEHIND)
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6570 {
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6571 /* one int */
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6572 fprintf(f, " count %ld", OPERAND_MIN(s));
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6573 s += 4;
d1376091d18b updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents: 4744
diff changeset
6574 }
4770
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6575 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
6576 {
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6577 /* one int plus comperator */
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6578 fprintf(f, " count %ld", OPERAND_MIN(s));
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6579 s += 5;
b20dbf3a5370 updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents: 4762
diff changeset
6580 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6581 s += 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582 if (op == ANYOF || op == ANYOF + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 || op == ANYBUT || op == ANYBUT + ADD_NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584 || op == EXACTLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 /* Literal string, where present. */
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6587 fprintf(f, "\nxxxxxxxxx\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 while (*s != NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6589 fprintf(f, "%c", *s++);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6590 fprintf(f, "\nxxxxxxxxx\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 s++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6593 fprintf(f, "\r\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 /* Header fields of interest. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597 if (r->regstart != NUL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6598 fprintf(f, "start `%s' 0x%x; ", r->regstart < 256
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6599 ? (char *)transchar(r->regstart)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6600 : "multibyte", r->regstart);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6601 if (r->reganch)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6602 fprintf(f, "anchored; ");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603 if (r->regmust != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6604 fprintf(f, "must have \"%s\"", r->regmust);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6605 fprintf(f, "\r\n");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6606
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6607 #ifdef BT_REGEXP_LOG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6608 fclose(f);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6609 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6611 #endif /* BT_REGEXP_DUMP */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6612
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6613 #ifdef DEBUG
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 * regprop - printable representation of opcode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 regprop(op)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619 char_u *op;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 {
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6621 char *p;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6622 static char buf[50];
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6623
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6624 STRCPY(buf, ":");
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6625
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6626 switch ((int) OP(op))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 case BOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 p = "BOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 case EOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 p = "EOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 case RE_BOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 p = "BOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 case RE_EOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 p = "EOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 case CURSOR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 p = "CURSOR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6643 case RE_VISUAL:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6644 p = "RE_VISUAL";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6645 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 case RE_LNUM:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 p = "RE_LNUM";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 break;
639
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6649 case RE_MARK:
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6650 p = "RE_MARK";
c79d4df4686e updated for version 7.0185
vimboss
parents: 507
diff changeset
6651 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 case RE_COL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 p = "RE_COL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 case RE_VCOL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 p = "RE_VCOL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 case BOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 p = "BOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 case EOW:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 p = "EOW";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 case ANY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 p = "ANY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 case ANY + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 p = "ANY+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 ANYOF:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 p = "ANYOF";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 case ANYOF + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 p = "ANYOF+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 ANYBUT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 p = "ANYBUT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 case ANYBUT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 p = "ANYBUT+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 IDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 p = "IDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 case IDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 p = "IDENT+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 SIDENT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 p = "SIDENT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 case SIDENT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692 p = "SIDENT+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 KWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695 p = "KWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 case KWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 p = "KWORD+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 SKWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 p = "SKWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 case SKWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 p = "SKWORD+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 FNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 p = "FNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 case FNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 p = "FNAME+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 SFNAME:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 p = "SFNAME";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 case SFNAME + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 p = "SFNAME+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 PRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 p = "PRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 case PRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 p = "PRINT+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 SPRINT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 p = "SPRINT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 case SPRINT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 p = "SPRINT+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 WHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 p = "WHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 case WHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 p = "WHITE+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 NWHITE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 p = "NWHITE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739 case NWHITE + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 p = "NWHITE+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 DIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 p = "DIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 case DIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 p = "DIGIT+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 NDIGIT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 p = "NDIGIT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 case NDIGIT + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 p = "NDIGIT+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 HEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 p = "HEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 case HEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 p = "HEX+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 NHEX:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 p = "NHEX";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 case NHEX + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 p = "NHEX+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 OCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 p = "OCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 case OCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 p = "OCTAL+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 NOCTAL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 p = "NOCTAL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 case NOCTAL + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776 p = "NOCTAL+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 WORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 p = "WORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 case WORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 p = "WORD+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 NWORD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 p = "NWORD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 case NWORD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 p = "NWORD+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 HEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 p = "HEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 case HEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 p = "HEAD+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 NHEAD:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797 p = "NHEAD";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 case NHEAD + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 p = "NHEAD+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 case ALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 p = "ALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805 case ALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 p = "ALPHA+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 case NALPHA:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 p = "NALPHA";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 case NALPHA + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 p = "NALPHA+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 case LOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 p = "LOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 case LOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 p = "LOWER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 case NLOWER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 p = "NLOWER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 case NLOWER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 p = "NLOWER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 case UPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 p = "UPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6829 case UPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 p = "UPPER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832 case NUPPER:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 p = "NUPPER";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 case NUPPER + ADD_NL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836 p = "NUPPER+NL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 case BRANCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 p = "BRANCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841 case EXACTLY:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842 p = "EXACTLY";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844 case NOTHING:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 p = "NOTHING";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 case BACK:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 p = "BACK";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 case END:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 p = "END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 case MOPEN + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 p = "MATCH START";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 case MOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 case MOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 case MOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 case MOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 case MOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 case MOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 case MOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863 case MOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 case MOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 sprintf(buf + STRLEN(buf), "MOPEN%d", OP(op) - MOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 case MCLOSE + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 p = "MATCH END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 case MCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 case MCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 case MCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 case MCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875 case MCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876 case MCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 case MCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 case MCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 case MCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880 sprintf(buf + STRLEN(buf), "MCLOSE%d", OP(op) - MCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 case BACKREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 case BACKREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 case BACKREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 case BACKREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6887 case BACKREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 case BACKREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 case BACKREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 case BACKREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 case BACKREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892 sprintf(buf + STRLEN(buf), "BACKREF%d", OP(op) - BACKREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 case NOPEN:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 p = "NOPEN";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6898 case NCLOSE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899 p = "NCLOSE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6902 case ZOPEN + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 case ZOPEN + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 case ZOPEN + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905 case ZOPEN + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 case ZOPEN + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 case ZOPEN + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 case ZOPEN + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 case ZOPEN + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 case ZOPEN + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 sprintf(buf + STRLEN(buf), "ZOPEN%d", OP(op) - ZOPEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6912 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 case ZCLOSE + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 case ZCLOSE + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916 case ZCLOSE + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 case ZCLOSE + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 case ZCLOSE + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 case ZCLOSE + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 case ZCLOSE + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 case ZCLOSE + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 case ZCLOSE + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 sprintf(buf + STRLEN(buf), "ZCLOSE%d", OP(op) - ZCLOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 case ZREF + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 case ZREF + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 case ZREF + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 case ZREF + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 case ZREF + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931 case ZREF + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 case ZREF + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 case ZREF + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 case ZREF + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 sprintf(buf + STRLEN(buf), "ZREF%d", OP(op) - ZREF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 case STAR:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 p = "STAR";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 case PLUS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 p = "PLUS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 case NOMATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 p = "NOMATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 case MATCH:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 p = "MATCH";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951 case BEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6952 p = "BEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6954 case NOBEHIND:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6955 p = "NOBEHIND";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6956 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6957 case SUBPAT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6958 p = "SUBPAT";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6959 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6960 case BRACE_LIMITS:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 p = "BRACE_LIMITS";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6963 case BRACE_SIMPLE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6964 p = "BRACE_SIMPLE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6965 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6966 case BRACE_COMPLEX + 0:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967 case BRACE_COMPLEX + 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 case BRACE_COMPLEX + 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969 case BRACE_COMPLEX + 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 case BRACE_COMPLEX + 4:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 case BRACE_COMPLEX + 5:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972 case BRACE_COMPLEX + 6:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973 case BRACE_COMPLEX + 7:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974 case BRACE_COMPLEX + 8:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6975 case BRACE_COMPLEX + 9:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976 sprintf(buf + STRLEN(buf), "BRACE_COMPLEX%d", OP(op) - BRACE_COMPLEX);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6977 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 case MULTIBYTECODE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 p = "MULTIBYTECODE";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6984 case NEWL:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6985 p = "NEWL";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 sprintf(buf + STRLEN(buf), "corrupt %d", OP(op));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992 if (p != NULL)
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6993 STRCAT(buf, p);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6994 return (char_u *)buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
6996 #endif /* DEBUG */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6997
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6999 static void mb_decompose __ARGS((int c, int *c1, int *c2, int *c3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7000
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7001 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7002 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7003 int a, b, c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7004 } decomp_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7006
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7007 /* 0xfb20 - 0xfb4f */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 270
diff changeset
7008 static decomp_T decomp_table[0xfb4f-0xfb20+1] =
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7010 {0x5e2,0,0}, /* 0xfb20 alt ayin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7011 {0x5d0,0,0}, /* 0xfb21 alt alef */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7012 {0x5d3,0,0}, /* 0xfb22 alt dalet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7013 {0x5d4,0,0}, /* 0xfb23 alt he */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7014 {0x5db,0,0}, /* 0xfb24 alt kaf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7015 {0x5dc,0,0}, /* 0xfb25 alt lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7016 {0x5dd,0,0}, /* 0xfb26 alt mem-sofit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7017 {0x5e8,0,0}, /* 0xfb27 alt resh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7018 {0x5ea,0,0}, /* 0xfb28 alt tav */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7019 {'+', 0, 0}, /* 0xfb29 alt plus */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7020 {0x5e9, 0x5c1, 0}, /* 0xfb2a shin+shin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7021 {0x5e9, 0x5c2, 0}, /* 0xfb2b shin+sin-dot */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7022 {0x5e9, 0x5c1, 0x5bc}, /* 0xfb2c shin+shin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7023 {0x5e9, 0x5c2, 0x5bc}, /* 0xfb2d shin+sin-dot+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 {0x5d0, 0x5b7, 0}, /* 0xfb2e alef+patah */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 {0x5d0, 0x5b8, 0}, /* 0xfb2f alef+qamats */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 {0x5d0, 0x5b4, 0}, /* 0xfb30 alef+hiriq */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 {0x5d1, 0x5bc, 0}, /* 0xfb31 bet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028 {0x5d2, 0x5bc, 0}, /* 0xfb32 gimel+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 {0x5d3, 0x5bc, 0}, /* 0xfb33 dalet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7030 {0x5d4, 0x5bc, 0}, /* 0xfb34 he+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031 {0x5d5, 0x5bc, 0}, /* 0xfb35 vav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7032 {0x5d6, 0x5bc, 0}, /* 0xfb36 zayin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7033 {0xfb37, 0, 0}, /* 0xfb37 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 {0x5d8, 0x5bc, 0}, /* 0xfb38 tet+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035 {0x5d9, 0x5bc, 0}, /* 0xfb39 yud+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 {0x5da, 0x5bc, 0}, /* 0xfb3a kaf sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037 {0x5db, 0x5bc, 0}, /* 0xfb3b kaf+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 {0x5dc, 0x5bc, 0}, /* 0xfb3c lamed+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 {0xfb3d, 0, 0}, /* 0xfb3d -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 {0x5de, 0x5bc, 0}, /* 0xfb3e mem+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041 {0xfb3f, 0, 0}, /* 0xfb3f -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 {0x5e0, 0x5bc, 0}, /* 0xfb40 nun+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 {0x5e1, 0x5bc, 0}, /* 0xfb41 samech+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 {0xfb42, 0, 0}, /* 0xfb42 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 {0x5e3, 0x5bc, 0}, /* 0xfb43 pe sofit+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 {0x5e4, 0x5bc,0}, /* 0xfb44 pe+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 {0xfb45, 0, 0}, /* 0xfb45 -- UNUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7048 {0x5e6, 0x5bc, 0}, /* 0xfb46 tsadi+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7049 {0x5e7, 0x5bc, 0}, /* 0xfb47 qof+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7050 {0x5e8, 0x5bc, 0}, /* 0xfb48 resh+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7051 {0x5e9, 0x5bc, 0}, /* 0xfb49 shin+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052 {0x5ea, 0x5bc, 0}, /* 0xfb4a tav+dagesh */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7053 {0x5d5, 0x5b9, 0}, /* 0xfb4b vav+holam */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054 {0x5d1, 0x5bf, 0}, /* 0xfb4c bet+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055 {0x5db, 0x5bf, 0}, /* 0xfb4d kaf+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056 {0x5e4, 0x5bf, 0}, /* 0xfb4e pe+rafe */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7057 {0x5d0, 0x5dc, 0} /* 0xfb4f alef-lamed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 mb_decompose(c, c1, c2, c3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7062 int c, *c1, *c2, *c3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7064 decomp_T d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065
4505
d037b9cbdaaa updated for version 7.3.1000
Bram Moolenaar <bram@vim.org>
parents: 4466
diff changeset
7066 if (c >= 0xfb20 && c <= 0xfb4f)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068 d = decomp_table[c - 0xfb20];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069 *c1 = d.a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 *c2 = d.b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071 *c3 = d.c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7073 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7075 *c1 = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7076 *c2 = *c3 = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082 * Compare two strings, ignore case if ireg_ic set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7083 * Return 0 if strings match, non-zero otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084 * Correct the length "*n" when composing characters are ignored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7085 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7086 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7087 cstrncmp(s1, s2, n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7088 char_u *s1, *s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7089 int *n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7090 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7091 int result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7092
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7093 if (!ireg_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7094 result = STRNCMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7095 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7096 result = MB_STRNICMP(s1, s2, *n);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 /* if it failed and it's utf8 and we want to combineignore: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 if (result != 0 && enc_utf8 && ireg_icombine)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 char_u *str1, *str2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103 int c1, c2, c11, c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7104 int junk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7105
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106 /* we have to handle the strcmp ourselves, since it is necessary to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 * deal with the composing characters by ignoring them: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7108 str1 = s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7109 str2 = s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 c1 = c2 = 0;
507
a1059cda45f2 updated for version 7.0142
vimboss
parents: 492
diff changeset
7111 while ((int)(str1 - s1) < *n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113 c1 = mb_ptr2char_adv(&str1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 c2 = mb_ptr2char_adv(&str2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 /* decompose the character if necessary, into 'base' characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 * because I don't care about Arabic, I will hard-code the Hebrew
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 * which I *do* care about! So sue me... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119 if (c1 != c2 && (!ireg_ic || utf_fold(c1) != utf_fold(c2)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 /* decomposition necessary? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 mb_decompose(c1, &c11, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 mb_decompose(c2, &c12, &junk, &junk);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124 c1 = c11;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 c2 = c12;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 if (c11 != c12 && (!ireg_ic || utf_fold(c11) != utf_fold(c12)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7130 result = c2 - c1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7131 if (result == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 *n = (int)(str2 - s2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7139 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140 * cstrchr: This function is used a lot for simple searches, keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143 cstrchr(s, c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7144 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7148 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7149
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7150 if (!ireg_ic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 || (!enc_utf8 && mb_char2len(c) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7156
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 /* tolower() and toupper() can be slow, comparing twice should be a lot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158 * faster (esp. when using MS Visual C++!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7159 * For UTF-8 need to use folded case. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162 cc = utf_fold(c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 #endif
1347
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7165 if (MB_ISUPPER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7166 cc = MB_TOLOWER(c);
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7167 else if (MB_ISLOWER(c))
302a6aa7aca2 updated for version 7.1-061
vimboss
parents: 1341
diff changeset
7168 cc = MB_TOUPPER(c);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7169 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7170 return vim_strchr(s, c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7171
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7172 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7173 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7174 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7175 for (p = s; *p != NUL; p += (*mb_ptr2len)(p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7176 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7177 if (enc_utf8 && c > 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7179 if (utf_fold(utf_ptr2char(p)) == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7180 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7182 else if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7183 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7187 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188 /* Faster version for when there are no multi-byte characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189 for (p = s; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7190 if (*p == c || *p == cc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7191 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7193 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7194 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7195
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7196 /***************************************************************
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7197 * regsub stuff *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7198 ***************************************************************/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7200 /* This stuff below really confuses cc on an SGI -- webb */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7201 #ifdef __sgi
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7202 # undef __ARGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7203 # define __ARGS(x) ()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7204 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7205
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7206 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7207 * We should define ftpr as a pointer to a function returning a pointer to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7208 * a function returning a pointer to a function ...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7209 * This is impossible, so we declare a pointer to a function returning a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7210 * pointer to a function returning void. This should work for all compilers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7211 */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7212 typedef void (*(*fptr_T) __ARGS((int *, int)))();
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7213
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7214 static fptr_T do_upper __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7215 static fptr_T do_Upper __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7216 static fptr_T do_lower __ARGS((int *, int));
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7217 static fptr_T do_Lower __ARGS((int *, int));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7218
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7219 static int vim_regsub_both __ARGS((char_u *source, char_u *dest, int copy, int magic, int backslash));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7221 static fptr_T
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 do_upper(d, c)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7223 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7224 int c;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7226 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7227
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7228 return (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7230
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7231 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7232 do_Upper(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7233 int *d;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7236 *d = MB_TOUPPER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7237
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7238 return (fptr_T)do_Upper;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7239 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7240
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7241 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7242 do_lower(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7243 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7244 int c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7245 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7246 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7247
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7248 return (fptr_T)NULL;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7249 }
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7250
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7251 static fptr_T
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7252 do_Lower(d, c)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7253 int *d;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7254 int c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7255 {
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7256 *d = MB_TOLOWER(c);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7257
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7258 return (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7260
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7261 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7262 * regtilde(): Replace tildes in the pattern by the old pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 * Short explanation of the tilde: It stands for the previous replacement
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265 * pattern. If that previous pattern also contains a ~ we should go back a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 * step further... But we insert the previous pattern into the current one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267 * and remember that.
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7268 * This still does not handle the case where "magic" changes. So require the
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7269 * user to keep his hands off of "magic".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7270 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7271 * The tildes are parsed once before the first call to vim_regsub().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7273 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7274 regtilde(source, magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7275 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 char_u *newsub = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279 char_u *tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282 int prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 for (p = newsub; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7286 if ((*p == '~' && magic) || (*p == '\\' && *(p + 1) == '~' && !magic))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 if (reg_prev_sub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 /* length = len(newsub) - 1 + len(prev_sub) + 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291 prevlen = (int)STRLEN(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7292 tmpsub = alloc((unsigned)(STRLEN(newsub) + prevlen));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7293 if (tmpsub != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7294 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7295 /* copy prefix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7296 len = (int)(p - newsub); /* not including ~ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7297 mch_memmove(tmpsub, newsub, (size_t)len);
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7298 /* interpret tilde */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7299 mch_memmove(tmpsub + len, reg_prev_sub, (size_t)prevlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7300 /* copy postfix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7301 if (!magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7302 ++p; /* back off \ */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7303 STRCPY(tmpsub + len + prevlen, p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7304
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7305 if (newsub != source) /* already allocated newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7306 vim_free(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7307 newsub = tmpsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7308 p = newsub + len + prevlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7311 else if (magic)
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7312 STRMOVE(p, p + 1); /* remove '~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313 else
1621
82b5078be2dd updated for version 7.2a
vimboss
parents: 1602
diff changeset
7314 STRMOVE(p, p + 2); /* remove '\~' */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7316 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7317 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7319 if (*p == '\\' && p[1]) /* skip escaped characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7320 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7321 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7322 if (has_mbyte)
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 418
diff changeset
7323 p += (*mb_ptr2len)(p) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7324 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7328 vim_free(reg_prev_sub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7329 if (newsub != source) /* newsub was allocated, just keep it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7330 reg_prev_sub = newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7331 else /* no ~ found, need to save newsub */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7332 reg_prev_sub = vim_strsave(newsub);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7333 return newsub;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7334 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7336 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7337 static int can_f_submatch = FALSE; /* TRUE when submatch() can be used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7339 /* These pointers are used instead of reg_match and reg_mmatch for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7340 * reg_submatch(). Needed for when the substitution string is an expression
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7341 * that contains a call to substitute() and submatch(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7342 static regmatch_T *submatch_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7343 static regmmatch_T *submatch_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7344 static linenr_T submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7345 static linenr_T submatch_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7346 static int submatch_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7348
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7349 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7350 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351 * vim_regsub() - perform substitutions after a vim_regexec() or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352 * vim_regexec_multi() match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 * If "copy" is TRUE really copy into "dest".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355 * 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
7356 * of the result.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358 * If "backslash" is TRUE, a backslash will be removed later, need to double
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7359 * 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
7360 * replaced with a line break later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 * Note: The matched text must not change between the call of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 * vim_regexec()/vim_regexec_multi() and vim_regsub()! It would make the back
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 * references invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366 * Returns the size of the replacement, including terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7368 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 vim_regsub(rmp, source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 regmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7371 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377 reg_match = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 reg_mmatch = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7379 reg_maxline = 0;
4061
be4baed0c933 updated for version 7.3.785
Bram Moolenaar <bram@vim.org>
parents: 4043
diff changeset
7380 reg_buf = curbuf;
5836
43c6cd07c8de updated for version 7.4.261
Bram Moolenaar <bram@vim.org>
parents: 5820
diff changeset
7381 reg_line_lbr = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7382 return vim_regsub_both(source, dest, copy, magic, backslash);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7385
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7386 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7387 vim_regsub_multi(rmp, lnum, source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7388 regmmatch_T *rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7389 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7390 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7391 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7392 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7393 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7394 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7396 reg_match = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 reg_mmatch = rmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7398 reg_buf = curbuf; /* always works on the current buffer! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7399 reg_firstlnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7400 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
7401 reg_line_lbr = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7402 return vim_regsub_both(source, dest, copy, magic, backslash);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7403 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7404
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7405 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406 vim_regsub_both(source, dest, copy, magic, backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7407 char_u *source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7408 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7409 int copy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7410 int magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7411 int backslash;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7413 char_u *src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7414 char_u *dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7415 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416 int c;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7417 int cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7418 int no = -1;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7419 fptr_T func_all = (fptr_T)NULL;
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7420 fptr_T func_one = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 linenr_T clnum = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422 int len = 0; /* init for GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7423 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7424 static char_u *eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 /* Be paranoid... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 if (source == NULL || dest == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7430 EMSG(_(e_null));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7433 if (prog_magic_wrong())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7434 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7435 src = source;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 dst = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7438 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 * When the substitute part starts with "\=" evaluate it as an expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 if (source[0] == '\\' && source[1] == '='
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7443 && !can_f_submatch /* can't do this recursively */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7444 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7445 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7447 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 /* To make sure that the length doesn't change between checking the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7449 * length and copying the string, and to speed up things, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7450 * resulting string is saved from the call with "copy" == FALSE to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7451 * call with "copy" == TRUE. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7452 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7453 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7454 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7455 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7456 STRCPY(dest, eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7457 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7458 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7459 eval_result = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7461 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7462 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7464 win_T *save_reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465 int save_ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7467 vim_free(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7469 /* The expression may contain substitute(), which calls us
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 * recursively. Make sure submatch() gets the text from the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 * level. Don't need to save "reg_buf", because
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472 * vim_regexec_multi() can't be called recursively. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 submatch_match = reg_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474 submatch_mmatch = reg_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7475 submatch_firstlnum = reg_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7476 submatch_maxline = reg_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7477 submatch_line_lbr = reg_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 save_reg_win = reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7479 save_ireg_ic = ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7480 can_f_submatch = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7481
714
0f9f4761ad9c updated for version 7.0216
vimboss
parents: 692
diff changeset
7482 eval_result = eval_to_string(source + 2, NULL, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7483 if (eval_result != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7484 {
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7485 int had_backslash = FALSE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7486
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 29
diff changeset
7487 for (s = eval_result; *s != NUL; mb_ptr_adv(s))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7488 {
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7489 /* 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
7490 * unless called from vim_regexec_nl().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491 * Skip over a backslashed character. */
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7492 if (*s == NL && !submatch_line_lbr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493 *s = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7494 else if (*s == '\\' && s[1] != NUL)
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7495 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7496 ++s;
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7497 /* 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
7498 * :s/abc\\\ndef/\="aaa\\\nbbb"/ on text:
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7499 * abc\
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7500 * def
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7501 * Not when called from vim_regexec_nl().
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7502 */
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7503 if (*s == NL && !submatch_line_lbr)
2173
ecb9c2b70b0f updated for version 7.2.437
Bram Moolenaar <bram@vim.org>
parents: 2125
diff changeset
7504 *s = CAR;
2125
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7505 had_backslash = TRUE;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7506 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7507 }
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7508 if (had_backslash && backslash)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7509 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7510 /* Backslashes will be consumed, need to double them. */
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7511 s = vim_strsave_escaped(eval_result, (char_u *)"\\");
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7512 if (s != NULL)
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7513 {
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7514 vim_free(eval_result);
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7515 eval_result = s;
b8744d1982d1 updated for version 7.2.407
Bram Moolenaar <bram@zimbu.org>
parents: 2012
diff changeset
7516 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7517 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7519 dst += STRLEN(eval_result);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7521
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 reg_match = submatch_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 reg_mmatch = submatch_mmatch;
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7524 reg_firstlnum = submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7525 reg_maxline = submatch_maxline;
2904
c249d9aa60f7 updated for version 7.3.225
Bram Moolenaar <bram@vim.org>
parents: 2578
diff changeset
7526 reg_line_lbr = submatch_line_lbr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 reg_win = save_reg_win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 ireg_ic = save_ireg_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529 can_f_submatch = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7533 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 while ((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 if (c == '&' && magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 else if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 if (*src == '&' && !magic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 ++src;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 no = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545 else if ('0' <= *src && *src <= '9')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7547 no = *src++ - '0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7549 else if (vim_strchr((char_u *)"uUlLeE", *src))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 switch (*src++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 {
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7553 case 'u': func_one = (fptr_T)do_upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7555 case 'U': func_all = (fptr_T)do_Upper;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7557 case 'l': func_one = (fptr_T)do_lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7558 continue;
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7559 case 'L': func_all = (fptr_T)do_Lower;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7560 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7561 case 'e':
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7562 case 'E': func_one = func_all = (fptr_T)NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7563 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7566 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7567 if (no < 0) /* Ordinary character. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7568 {
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7569 if (c == K_SPECIAL && src[0] != NUL && src[1] != NUL)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7570 {
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7571 /* Copy a special key as-is. */
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7572 if (copy)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7573 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7574 *dst++ = c;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7575 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7576 *dst++ = *src++;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7577 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7578 else
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7579 {
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7580 dst += 3;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7581 src += 2;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7582 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7583 continue;
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7584 }
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7585
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7586 if (c == '\\' && *src != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7588 /* Check for abbreviations -- webb */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7589 switch (*src)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 case 'r': c = CAR; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7592 case 'n': c = NL; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 case 't': c = TAB; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 /* Oh no! \e already has meaning in subst pat :-( */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 /* case 'e': c = ESC; ++src; break; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 case 'b': c = Ctrl_H; ++src; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 /* If "backslash" is TRUE the backslash will be removed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599 * later. Used to insert a literal CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 default: if (backslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 *dst = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 c = *src++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 }
798
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7609 #ifdef FEAT_MBYTE
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7610 else if (has_mbyte)
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7611 c = mb_ptr2char(src - 1);
95dac6af3b3a updated for version 7.0232
vimboss
parents: 772
diff changeset
7612 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614 /* Write to buffer, if copy is set. */
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7615 if (func_one != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7616 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7617 func_one = (fptr_T)(func_one(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7618 else if (func_all != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7619 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7620 func_all = (fptr_T)(func_all(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7621 else /* just copy */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7622 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7623
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7624 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7625 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 {
2307
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7627 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
7628
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7630 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7631 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
7632 if (enc_utf8)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7633 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7634 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
7635
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7636 /* 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
7637 * 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
7638 if (clen < totlen)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7639 {
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7640 if (copy)
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7641 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
7642 (size_t)(totlen - clen));
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7643 dst += totlen - clen;
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7644 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7645 }
81527f127fb1 Fix: Composing characters in :s substitute text were dropped.
Bram Moolenaar <bram@vim.org>
parents: 2247
diff changeset
7646 src += totlen - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 if (copy)
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7651 *dst = cc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 dst++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7657 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7658 clnum = reg_mmatch->startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7659 if (clnum < 0 || reg_mmatch->endpos[no].lnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 s = reg_getline(clnum) + reg_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 len = reg_mmatch->endpos[no].col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 - reg_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7673 s = reg_match->startp[no];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7674 if (reg_match->endp[no] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7675 s = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7676 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7677 len = (int)(reg_match->endp[no] - s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7678 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7679 if (s != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7680 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7681 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7682 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7683 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7684 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7685 if (REG_MULTI)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7687 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7688 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7689 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7690 *dst = CAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7691 ++dst;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7692 s = reg_getline(++clnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7693 if (reg_mmatch->endpos[no].lnum == clnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7694 len = reg_mmatch->endpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7695 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7696 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7697 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7698 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7699 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7701 else if (*s == NUL) /* we hit NUL. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7702 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7703 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704 EMSG(_(e_re_damg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 goto exit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7708 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7709 if (backslash && (*s == CAR || *s == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7711 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7712 * Insert a backslash in front of a CR, otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713 * it will be replaced by a line break.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7714 * Number of backslashes will be halved later,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7715 * double them here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7716 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7717 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719 dst[0] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7720 dst[1] = *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7722 dst += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7725 {
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7726 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7727 if (has_mbyte)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7728 c = mb_ptr2char(s);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7729 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7730 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7731 c = *s;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7732
4244
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7733 if (func_one != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7734 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7735 func_one = (fptr_T)(func_one(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7736 else if (func_all != (fptr_T)NULL)
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7737 /* Turbo C complains without the typecast */
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7738 func_all = (fptr_T)(func_all(&cc, c));
7faeece39228 updated for version 7.3.873
Bram Moolenaar <bram@vim.org>
parents: 4176
diff changeset
7739 else /* just copy */
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7740 cc = c;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7741
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7742 #ifdef FEAT_MBYTE
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7743 if (has_mbyte)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7744 {
1332
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7745 int l;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7746
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7747 /* Copy composing characters separately, one
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7748 * at a time. */
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7749 if (enc_utf8)
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7750 l = utf_ptr2len(s) - 1;
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7751 else
6d421b3c485b updated for version 7.1-046
vimboss
parents: 1209
diff changeset
7752 l = mb_ptr2len(s) - 1;
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7753
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7754 s += l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7755 len -= l;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7756 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7757 mb_char2bytes(cc, dst);
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7758 dst += mb_char2len(cc) - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7760 else
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7761 #endif
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7762 if (copy)
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7763 *dst = cc;
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7764 dst++;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7765 }
772
aaaca5077255 updated for version 7.0226
vimboss
parents: 741
diff changeset
7766
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7767 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7768 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7770 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7771 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7772 no = -1;
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 if (copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7776 *dst = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7778 exit:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7779 return (int)((dst - dest) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7781
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7782 #ifdef FEAT_EVAL
2012
b99303b1483f updated for version 7.2-309
vimboss
parents: 2011
diff changeset
7783 static char_u *reg_getline_submatch __ARGS((linenr_T lnum));
b99303b1483f updated for version 7.2-309
vimboss
parents: 2011
diff changeset
7784
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7785 /*
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7786 * Call reg_getline() with the line numbers from the submatch. If a
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7787 * substitute() was used the reg_maxline and other values have been
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7788 * overwritten.
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7789 */
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7790 static char_u *
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7791 reg_getline_submatch(lnum)
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7792 linenr_T lnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7793 {
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7794 char_u *s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7795 linenr_T save_first = reg_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7796 linenr_T save_max = reg_maxline;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7797
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7798 reg_firstlnum = submatch_firstlnum;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7799 reg_maxline = submatch_maxline;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7800
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7801 s = reg_getline(lnum);
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7802
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7803 reg_firstlnum = save_first;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7804 reg_maxline = save_max;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7805 return s;
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7806 }
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7807
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7808 /*
1209
070f2ac50cf8 updated for version 7.1b
vimboss
parents: 1148
diff changeset
7809 * 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
7810 * allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7811 * Returns NULL when not in a ":s" command and for a non-existing submatch.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7812 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7813 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7814 reg_submatch(no)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7815 int no;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7816 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7817 char_u *retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7818 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7819 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7820 int round;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7821 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7822
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7823 if (!can_f_submatch || no < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7824 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7825
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7826 if (submatch_match == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7827 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7828 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7829 * First round: compute the length and allocate memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7830 * Second round: copy the text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7831 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7832 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7834 lnum = submatch_mmatch->startpos[no].lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7835 if (lnum < 0 || submatch_mmatch->endpos[no].lnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7836 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7837
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7838 s = reg_getline_submatch(lnum) + submatch_mmatch->startpos[no].col;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7839 if (s == NULL) /* anti-crash check, cannot happen? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7840 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7841 if (submatch_mmatch->endpos[no].lnum == lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7842 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7843 /* Within one line: take form start to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7844 len = submatch_mmatch->endpos[no].col
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7845 - submatch_mmatch->startpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7846 if (round == 2)
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 410
diff changeset
7847 vim_strncpy(retval, s, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7848 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7850 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7852 /* Multiple lines: take start line from start col, middle
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7853 * lines completely and end line up to end col. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7854 len = (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7855 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7856 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7857 STRCPY(retval, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7858 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7860 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7861 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7862 while (lnum < submatch_mmatch->endpos[no].lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7863 {
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7864 s = reg_getline_submatch(lnum++);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7865 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7866 STRCPY(retval + len, s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7867 len += (int)STRLEN(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7868 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7869 retval[len] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7870 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7872 if (round == 2)
2011
a3a4be6bdcdd updated for version 7.2-308
vimboss
parents: 2010
diff changeset
7873 STRNCPY(retval + len, reg_getline_submatch(lnum),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7874 submatch_mmatch->endpos[no].col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7875 len += submatch_mmatch->endpos[no].col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7876 if (round == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7877 retval[len] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7878 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7880
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7881 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7883 retval = lalloc((long_u)len, TRUE);
840
2c885fab04e3 updated for version 7.0e06
vimboss
parents: 798
diff changeset
7884 if (retval == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7885 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7889 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7890 {
1815
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
7891 s = submatch_match->startp[no];
97a73b6f2892 updated for version 7.2-113
vimboss
parents: 1701
diff changeset
7892 if (s == NULL || submatch_match->endp[no] == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7893 retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7894 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7895 retval = vim_strnsave(s, (int)(submatch_match->endp[no] - s));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7897
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7898 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7899 }
5794
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7900
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7901 /*
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7902 * 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
7903 * 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
7904 * represented in NLs.
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7905 * 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
7906 * 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
7907 */
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7908 list_T *
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7909 reg_submatch_list(no)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7910 int no;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7911 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7912 char_u *s;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7913 linenr_T slnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7914 linenr_T elnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7915 colnr_T scol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7916 colnr_T ecol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7917 int i;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7918 list_T *list;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7919 int error = FALSE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7920
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7921 if (!can_f_submatch || no < 0)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7922 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7923
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7924 if (submatch_match == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7925 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7926 slnum = submatch_mmatch->startpos[no].lnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7927 elnum = submatch_mmatch->endpos[no].lnum;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7928 if (slnum < 0 || elnum < 0)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7929 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7930
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7931 scol = submatch_mmatch->startpos[no].col;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7932 ecol = submatch_mmatch->endpos[no].col;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7933
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7934 list = list_alloc();
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7935 if (list == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7936 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7937
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7938 s = reg_getline_submatch(slnum) + scol;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7939 if (slnum == elnum)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7940 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7941 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
7942 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7943 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7944 else
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7945 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7946 if (list_append_string(list, s, -1) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7947 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7948 for (i = 1; i < elnum - slnum; i++)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7949 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7950 s = reg_getline_submatch(slnum + i);
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7951 if (list_append_string(list, s, -1) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7952 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7953 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7954 s = reg_getline_submatch(elnum);
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7955 if (list_append_string(list, s, ecol) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7956 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7957 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7958 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7959 else
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7960 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7961 s = submatch_match->startp[no];
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7962 if (s == NULL || submatch_match->endp[no] == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7963 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7964 list = list_alloc();
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7965 if (list == NULL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7966 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7967 if (list_append_string(list, s,
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7968 (int)(submatch_match->endp[no] - s)) == FAIL)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7969 error = TRUE;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7970 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7971
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7972 if (error)
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7973 {
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7974 list_free(list, TRUE);
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7975 return NULL;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7976 }
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7977 return list;
a63d0cd691dc updated for version 7.4.241
Bram Moolenaar <bram@vim.org>
parents: 5735
diff changeset
7978 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7979 #endif
4444
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 static regengine_T bt_regengine =
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7982 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7983 bt_regcomp,
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
7984 bt_regfree,
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7985 bt_regexec_nl,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7986 bt_regexec_multi
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7987 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7988 ,(char_u *)""
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7989 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7990 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7991
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 #include "regexp_nfa.c"
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7994
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7995 static regengine_T nfa_regengine =
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 nfa_regcomp,
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
7998 nfa_regfree,
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
7999 nfa_regexec_nl,
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8000 nfa_regexec_multi
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8001 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8002 ,(char_u *)""
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8003 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8004 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8005
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8006 /* 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
8007 * Must match with 'regexpengine'. */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8008 static int regexp_engine = 0;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8009 #define AUTOMATIC_ENGINE 0
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8010 #define BACKTRACKING_ENGINE 1
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8011 #define NFA_ENGINE 2
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8012 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8013 static char_u regname[][30] = {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8014 "AUTOMATIC Regexp Engine",
4579
7a2be4a39423 updated for version 7.3.1037
Bram Moolenaar <bram@vim.org>
parents: 4505
diff changeset
8015 "BACKTRACKING Regexp Engine",
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8016 "NFA Regexp Engine"
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8017 };
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8018 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8019
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8020 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8021 * Compile a regular expression into internal code.
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8022 * Returns the program in allocated memory.
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8023 * Use vim_regfree() to free the memory.
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8024 * Returns NULL for an error.
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8025 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8026 regprog_T *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8027 vim_regcomp(expr_arg, re_flags)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8028 char_u *expr_arg;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8029 int re_flags;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8030 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8031 regprog_T *prog = NULL;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8032 char_u *expr = expr_arg;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8033
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8034 regexp_engine = p_re;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8035
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8036 /* Check for prefix "\%#=", that sets the regexp engine */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8037 if (STRNCMP(expr, "\\%#=", 4) == 0)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8038 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8039 int newengine = expr[4] - '0';
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8040
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8041 if (newengine == AUTOMATIC_ENGINE
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8042 || newengine == BACKTRACKING_ENGINE
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8043 || newengine == NFA_ENGINE)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8044 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8045 regexp_engine = expr[4] - '0';
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8046 expr += 5;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8047 #ifdef DEBUG
5897
b5972833add9 updated for version 7.4.291
Bram Moolenaar <bram@vim.org>
parents: 5838
diff changeset
8048 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
8049 regexp_engine, regname[newengine]);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8050 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8051 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8052 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8053 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8054 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
8055 regexp_engine = AUTOMATIC_ENGINE;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8056 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8057 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8058 #ifdef DEBUG
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8059 bt_regengine.expr = expr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8060 nfa_regengine.expr = expr;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8061 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8062
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8063 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8064 * 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
8065 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8066 if (regexp_engine != BACKTRACKING_ENGINE)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8067 prog = nfa_regengine.regcomp(expr, re_flags);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8068 else
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8069 prog = bt_regengine.regcomp(expr, re_flags);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8070
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8071 if (prog == NULL) /* error compiling regexp with initial engine */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8072 {
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8073 #ifdef BT_REGEXP_DEBUG_LOG
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8074 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
8075 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8076 FILE *f;
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8077 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
8078 if (f)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8079 {
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8080 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
8081 fclose(f);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8082 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8083 else
4460
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8084 EMSG2("(NFA) Could not open \"%s\" to write !!!",
fe8a0a6a1c2a updated for version 7.3.978
Bram Moolenaar <bram@vim.org>
parents: 4444
diff changeset
8085 BT_REGEXP_DEBUG_LOG_NAME);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8086 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8087 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8088 /*
5353
2d3fbc68b3a8 updated for version 7.4.029
Bram Moolenaar <bram@vim.org>
parents: 5310
diff changeset
8089 * If the NFA engine failed, the backtracking engine won't work either.
2d3fbc68b3a8 updated for version 7.4.029
Bram Moolenaar <bram@vim.org>
parents: 5310
diff changeset
8090 *
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8091 if (regexp_engine == AUTOMATIC_ENGINE)
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8092 prog = bt_regengine.regcomp(expr, re_flags);
5353
2d3fbc68b3a8 updated for version 7.4.029
Bram Moolenaar <bram@vim.org>
parents: 5310
diff changeset
8093 */
4762
47906f888725 updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents: 4760
diff changeset
8094 }
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8095
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8096 return prog;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8097 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8098
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8099 /*
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8100 * 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
8101 */
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8102 void
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8103 vim_regfree(prog)
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8104 regprog_T *prog;
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8105 {
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8106 if (prog != NULL)
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8107 prog->engine->regfree(prog);
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8108 }
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8109
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4770
diff changeset
8110 /*
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8111 * Match a regexp against a string.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8112 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8113 * Uses curbuf for line count and 'iskeyword'.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8114 *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8115 * 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
8116 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8117 int
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8118 vim_regexec(rmp, line, col)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8119 regmatch_T *rmp;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8120 char_u *line; /* string to match against */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8121 colnr_T col; /* column to start looking for match */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8122 {
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
8123 return rmp->regprog->engine->regexec_nl(rmp, line, col, FALSE);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8124 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8125
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8126 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) \
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8127 || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8128 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8129 * Like vim_regexec(), but consider a "\n" in "line" to be a line break.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8130 */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8131 int
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8132 vim_regexec_nl(rmp, line, col)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8133 regmatch_T *rmp;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8134 char_u *line;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8135 colnr_T col;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8136 {
5838
0ea551fa607d updated for version 7.4.262
Bram Moolenaar <bram@vim.org>
parents: 5836
diff changeset
8137 return rmp->regprog->engine->regexec_nl(rmp, line, col, TRUE);
4444
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8138 }
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8139 #endif
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8140
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8141 /*
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8142 * Match a regexp against multiple lines.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8143 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp().
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8144 * Uses curbuf for line count and 'iskeyword'.
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8145 *
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8146 * 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
8147 * match otherwise.
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 long
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8150 vim_regexec_multi(rmp, win, buf, lnum, col, tm)
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8151 regmmatch_T *rmp;
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8152 win_T *win; /* window in which to search or NULL */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8153 buf_T *buf; /* buffer in which to search */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8154 linenr_T lnum; /* nr of line to start looking for match */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8155 colnr_T col; /* column to start looking for match */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8156 proftime_T *tm; /* timeout limit or NULL */
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8157 {
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8158 return rmp->regprog->engine->regexec_multi(rmp, win, buf, lnum, col, tm);
ccecb03e5e8b updated for version 7.3.970
Bram Moolenaar <bram@vim.org>
parents: 4244
diff changeset
8159 }