Mercurial > vim
annotate src/regexp_nfa.c @ 32427:11bc7fa31c3b v9.0.1545
patch 9.0.1545: text not scrolled when cursor moved with "g0" and "h"
Commit: https://github.com/vim/vim/commit/8667a5678f983ba899825b810ab849952d49bcb8
Author: Luuk van Baal <luukvbaal@gmail.com>
Date: Fri May 12 15:47:25 2023 +0100
patch 9.0.1545: text not scrolled when cursor moved with "g0" and "h"
Problem: Text not scrolled when cursor moved with "g0" and "h".
Solution: Adjust w_skipcol when needed. (Luuk van Baal, closes https://github.com/vim/vim/issues/12387)
author | Bram Moolenaar <Bram@vim.org> |
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date | Fri, 12 May 2023 17:00:05 +0200 |
parents | 2ed95122d59c |
children | d6055989fa27 |
rev | line source |
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10042
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
4444 | 2 * |
3 * NFA regular expression implementation. | |
4 * | |
5 * This file is included in "regexp.c". | |
6 */ | |
7 | |
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8 /* |
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9 * Logging of NFA engine. |
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10 * |
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11 * The NFA engine can write four log files: |
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12 * - Error log: Contains NFA engine's fatal errors. |
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13 * - Dump log: Contains compiled NFA state machine's information. |
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14 * - Run log: Contains information of matching procedure. |
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15 * - Debug log: Contains detailed information of matching procedure. Can be |
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16 * disabled by undefining NFA_REGEXP_DEBUG_LOG. |
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17 * The first one can also be used without debug mode. |
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18 * The last three are enabled when compiled as debug mode and individually |
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19 * disabled by commenting them out. |
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20 * The log files can get quite big! |
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21 * To disable all of this when compiling Vim for debugging, undefine DEBUG in |
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22 * regexp.c |
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23 */ |
4444 | 24 #ifdef DEBUG |
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25 # define NFA_REGEXP_ERROR_LOG "nfa_regexp_error.log" |
4444 | 26 # define ENABLE_LOG |
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27 # define NFA_REGEXP_DUMP_LOG "nfa_regexp_dump.log" |
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28 # define NFA_REGEXP_RUN_LOG "nfa_regexp_run.log" |
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29 # define NFA_REGEXP_DEBUG_LOG "nfa_regexp_debug.log" |
4444 | 30 #endif |
31 | |
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32 // Added to NFA_ANY - NFA_NUPPER_IC to include a NL. |
5296 | 33 #define NFA_ADD_NL 31 |
34 | |
4444 | 35 enum |
36 { | |
37 NFA_SPLIT = -1024, | |
38 NFA_MATCH, | |
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39 NFA_EMPTY, // matches 0-length |
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40 |
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41 NFA_START_COLL, // [abc] start |
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42 NFA_END_COLL, // [abc] end |
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43 NFA_START_NEG_COLL, // [^abc] start |
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44 NFA_END_NEG_COLL, // [^abc] end (postfix only) |
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45 NFA_RANGE, // range of the two previous items |
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46 // (postfix only) |
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47 NFA_RANGE_MIN, // low end of a range |
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48 NFA_RANGE_MAX, // high end of a range |
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49 |
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50 NFA_CONCAT, // concatenate two previous items (postfix |
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51 // only) |
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52 NFA_OR, // \| (postfix only) |
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53 NFA_STAR, // greedy * (postfix only) |
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54 NFA_STAR_NONGREEDY, // non-greedy * (postfix only) |
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55 NFA_QUEST, // greedy \? (postfix only) |
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56 NFA_QUEST_NONGREEDY, // non-greedy \? (postfix only) |
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57 |
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58 NFA_BOL, // ^ Begin line |
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59 NFA_EOL, // $ End line |
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60 NFA_BOW, // \< Begin word |
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61 NFA_EOW, // \> End word |
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62 NFA_BOF, // \%^ Begin file |
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63 NFA_EOF, // \%$ End file |
4444 | 64 NFA_NEWL, |
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65 NFA_ZSTART, // Used for \zs |
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66 NFA_ZEND, // Used for \ze |
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67 NFA_NOPEN, // Start of subexpression marked with \%( |
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68 NFA_NCLOSE, // End of subexpr. marked with \%( ... \) |
4444 | 69 NFA_START_INVISIBLE, |
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70 NFA_START_INVISIBLE_FIRST, |
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71 NFA_START_INVISIBLE_NEG, |
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72 NFA_START_INVISIBLE_NEG_FIRST, |
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73 NFA_START_INVISIBLE_BEFORE, |
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74 NFA_START_INVISIBLE_BEFORE_FIRST, |
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75 NFA_START_INVISIBLE_BEFORE_NEG, |
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76 NFA_START_INVISIBLE_BEFORE_NEG_FIRST, |
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77 NFA_START_PATTERN, |
4444 | 78 NFA_END_INVISIBLE, |
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79 NFA_END_INVISIBLE_NEG, |
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80 NFA_END_PATTERN, |
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81 NFA_COMPOSING, // Next nodes in NFA are part of the |
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82 // composing multibyte char |
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83 NFA_END_COMPOSING, // End of a composing char in the NFA |
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84 NFA_ANY_COMPOSING, // \%C: Any composing characters. |
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85 NFA_OPT_CHARS, // \%[abc] |
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86 |
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87 // The following are used only in the postfix form, not in the NFA |
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88 NFA_PREV_ATOM_NO_WIDTH, // Used for \@= |
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89 NFA_PREV_ATOM_NO_WIDTH_NEG, // Used for \@! |
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90 NFA_PREV_ATOM_JUST_BEFORE, // Used for \@<= |
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91 NFA_PREV_ATOM_JUST_BEFORE_NEG, // Used for \@<! |
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92 NFA_PREV_ATOM_LIKE_PATTERN, // Used for \@> |
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93 |
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94 NFA_BACKREF1, // \1 |
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95 NFA_BACKREF2, // \2 |
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96 NFA_BACKREF3, // \3 |
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97 NFA_BACKREF4, // \4 |
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98 NFA_BACKREF5, // \5 |
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99 NFA_BACKREF6, // \6 |
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100 NFA_BACKREF7, // \7 |
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101 NFA_BACKREF8, // \8 |
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102 NFA_BACKREF9, // \9 |
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103 #ifdef FEAT_SYN_HL |
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104 NFA_ZREF1, // \z1 |
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105 NFA_ZREF2, // \z2 |
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106 NFA_ZREF3, // \z3 |
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107 NFA_ZREF4, // \z4 |
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108 NFA_ZREF5, // \z5 |
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109 NFA_ZREF6, // \z6 |
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110 NFA_ZREF7, // \z7 |
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111 NFA_ZREF8, // \z8 |
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112 NFA_ZREF9, // \z9 |
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113 #endif |
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114 NFA_SKIP, // Skip characters |
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115 |
4444 | 116 NFA_MOPEN, |
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117 NFA_MOPEN1, |
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118 NFA_MOPEN2, |
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119 NFA_MOPEN3, |
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120 NFA_MOPEN4, |
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121 NFA_MOPEN5, |
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122 NFA_MOPEN6, |
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123 NFA_MOPEN7, |
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124 NFA_MOPEN8, |
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125 NFA_MOPEN9, |
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126 |
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127 NFA_MCLOSE, |
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128 NFA_MCLOSE1, |
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129 NFA_MCLOSE2, |
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130 NFA_MCLOSE3, |
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131 NFA_MCLOSE4, |
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132 NFA_MCLOSE5, |
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133 NFA_MCLOSE6, |
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134 NFA_MCLOSE7, |
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135 NFA_MCLOSE8, |
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136 NFA_MCLOSE9, |
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137 |
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138 #ifdef FEAT_SYN_HL |
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139 NFA_ZOPEN, |
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140 NFA_ZOPEN1, |
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141 NFA_ZOPEN2, |
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142 NFA_ZOPEN3, |
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143 NFA_ZOPEN4, |
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144 NFA_ZOPEN5, |
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145 NFA_ZOPEN6, |
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146 NFA_ZOPEN7, |
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147 NFA_ZOPEN8, |
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148 NFA_ZOPEN9, |
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149 |
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150 NFA_ZCLOSE, |
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151 NFA_ZCLOSE1, |
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152 NFA_ZCLOSE2, |
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153 NFA_ZCLOSE3, |
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154 NFA_ZCLOSE4, |
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155 NFA_ZCLOSE5, |
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156 NFA_ZCLOSE6, |
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157 NFA_ZCLOSE7, |
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158 NFA_ZCLOSE8, |
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159 NFA_ZCLOSE9, |
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160 #endif |
4444 | 161 |
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162 // NFA_FIRST_NL |
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163 NFA_ANY, // Match any one character. |
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164 NFA_IDENT, // Match identifier char |
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165 NFA_SIDENT, // Match identifier char but no digit |
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166 NFA_KWORD, // Match keyword char |
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167 NFA_SKWORD, // Match word char but no digit |
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168 NFA_FNAME, // Match file name char |
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169 NFA_SFNAME, // Match file name char but no digit |
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170 NFA_PRINT, // Match printable char |
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171 NFA_SPRINT, // Match printable char but no digit |
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172 NFA_WHITE, // Match whitespace char |
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173 NFA_NWHITE, // Match non-whitespace char |
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174 NFA_DIGIT, // Match digit char |
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175 NFA_NDIGIT, // Match non-digit char |
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176 NFA_HEX, // Match hex char |
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177 NFA_NHEX, // Match non-hex char |
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178 NFA_OCTAL, // Match octal char |
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179 NFA_NOCTAL, // Match non-octal char |
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180 NFA_WORD, // Match word char |
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181 NFA_NWORD, // Match non-word char |
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182 NFA_HEAD, // Match head char |
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183 NFA_NHEAD, // Match non-head char |
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184 NFA_ALPHA, // Match alpha char |
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185 NFA_NALPHA, // Match non-alpha char |
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186 NFA_LOWER, // Match lowercase char |
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187 NFA_NLOWER, // Match non-lowercase char |
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188 NFA_UPPER, // Match uppercase char |
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189 NFA_NUPPER, // Match non-uppercase char |
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190 NFA_LOWER_IC, // Match [a-z] |
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191 NFA_NLOWER_IC, // Match [^a-z] |
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192 NFA_UPPER_IC, // Match [A-Z] |
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193 NFA_NUPPER_IC, // Match [^A-Z] |
5296 | 194 |
195 NFA_FIRST_NL = NFA_ANY + NFA_ADD_NL, | |
196 NFA_LAST_NL = NFA_NUPPER_IC + NFA_ADD_NL, | |
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197 |
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198 NFA_CURSOR, // Match cursor pos |
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199 NFA_LNUM, // Match line number |
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200 NFA_LNUM_GT, // Match > line number |
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201 NFA_LNUM_LT, // Match < line number |
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202 NFA_COL, // Match cursor column |
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203 NFA_COL_GT, // Match > cursor column |
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204 NFA_COL_LT, // Match < cursor column |
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205 NFA_VCOL, // Match cursor virtual column |
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206 NFA_VCOL_GT, // Match > cursor virtual column |
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207 NFA_VCOL_LT, // Match < cursor virtual column |
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208 NFA_MARK, // Match mark |
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209 NFA_MARK_GT, // Match > mark |
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210 NFA_MARK_LT, // Match < mark |
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211 NFA_VISUAL, // Match Visual area |
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212 |
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213 // Character classes [:alnum:] etc |
4444 | 214 NFA_CLASS_ALNUM, |
215 NFA_CLASS_ALPHA, | |
216 NFA_CLASS_BLANK, | |
217 NFA_CLASS_CNTRL, | |
218 NFA_CLASS_DIGIT, | |
219 NFA_CLASS_GRAPH, | |
220 NFA_CLASS_LOWER, | |
221 NFA_CLASS_PRINT, | |
222 NFA_CLASS_PUNCT, | |
223 NFA_CLASS_SPACE, | |
224 NFA_CLASS_UPPER, | |
225 NFA_CLASS_XDIGIT, | |
226 NFA_CLASS_TAB, | |
227 NFA_CLASS_RETURN, | |
228 NFA_CLASS_BACKSPACE, | |
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229 NFA_CLASS_ESCAPE, |
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230 NFA_CLASS_IDENT, |
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231 NFA_CLASS_KEYWORD, |
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232 NFA_CLASS_FNAME |
4444 | 233 }; |
234 | |
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235 // Keep in sync with classchars. |
4444 | 236 static int nfa_classcodes[] = { |
237 NFA_ANY, NFA_IDENT, NFA_SIDENT, NFA_KWORD,NFA_SKWORD, | |
238 NFA_FNAME, NFA_SFNAME, NFA_PRINT, NFA_SPRINT, | |
239 NFA_WHITE, NFA_NWHITE, NFA_DIGIT, NFA_NDIGIT, | |
240 NFA_HEX, NFA_NHEX, NFA_OCTAL, NFA_NOCTAL, | |
241 NFA_WORD, NFA_NWORD, NFA_HEAD, NFA_NHEAD, | |
242 NFA_ALPHA, NFA_NALPHA, NFA_LOWER, NFA_NLOWER, | |
243 NFA_UPPER, NFA_NUPPER | |
244 }; | |
245 | |
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246 // Variables only used in nfa_regcomp() and descendants. |
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247 static int nfa_re_flags; // re_flags passed to nfa_regcomp() |
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248 static int *post_start; // holds the postfix form of r.e. |
4444 | 249 static int *post_end; |
250 static int *post_ptr; | |
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251 |
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252 // Set when the pattern should use the NFA engine. |
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253 // E.g. [[:upper:]] only allows 8bit characters for BT engine, |
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254 // while NFA engine handles multibyte characters correctly. |
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255 static int wants_nfa; |
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256 |
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257 static int nstate; // Number of states in the NFA. |
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258 static int istate; // Index in the state vector, used in alloc_state() |
4444 | 259 |
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260 // If not NULL match must end at this position |
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261 static save_se_T *nfa_endp = NULL; |
4444 | 262 |
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263 // 0 for first call to nfa_regmatch(), 1 for recursive call. |
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264 static int nfa_ll_index = 0; |
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265 |
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266 static int realloc_post_list(void); |
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267 static int nfa_reg(int paren); |
4444 | 268 #ifdef DEBUG |
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269 static void nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent); |
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270 #endif |
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271 static int match_follows(nfa_state_T *startstate, int depth); |
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272 static int failure_chance(nfa_state_T *state, int depth); |
4444 | 273 |
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274 // helper functions used when doing re2post() ... regatom() parsing |
4444 | 275 #define EMIT(c) do { \ |
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276 if (post_ptr >= post_end && realloc_post_list() == FAIL) \ |
4444 | 277 return FAIL; \ |
278 *post_ptr++ = c; \ | |
279 } while (0) | |
280 | |
281 /* | |
282 * Initialize internal variables before NFA compilation. | |
283 * Return OK on success, FAIL otherwise. | |
284 */ | |
285 static int | |
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286 nfa_regcomp_start( |
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287 char_u *expr, |
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288 int re_flags) // see vim_regcomp() |
4444 | 289 { |
4458 | 290 size_t postfix_size; |
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291 int nstate_max; |
4444 | 292 |
293 nstate = 0; | |
294 istate = 0; | |
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295 // A reasonable estimation for maximum size |
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296 nstate_max = (int)(STRLEN(expr) + 1) * 25; |
4444 | 297 |
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298 // Some items blow up in size, such as [A-z]. Add more space for that. |
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299 // When it is still not enough realloc_post_list() will be used. |
4458 | 300 nstate_max += 1000; |
4454 | 301 |
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302 // Size for postfix representation of expr. |
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303 postfix_size = sizeof(int) * nstate_max; |
4454 | 304 |
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305 post_start = alloc(postfix_size); |
4444 | 306 if (post_start == NULL) |
307 return FAIL; | |
308 post_ptr = post_start; | |
4454 | 309 post_end = post_start + nstate_max; |
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310 wants_nfa = FALSE; |
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311 rex.nfa_has_zend = FALSE; |
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312 rex.nfa_has_backref = FALSE; |
4444 | 313 |
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314 // shared with BT engine |
4444 | 315 regcomp_start(expr, re_flags); |
316 | |
317 return OK; | |
318 } | |
319 | |
320 /* | |
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321 * Figure out if the NFA state list starts with an anchor, must match at start |
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322 * of the line. |
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323 */ |
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324 static int |
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325 nfa_get_reganch(nfa_state_T *start, int depth) |
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326 { |
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327 nfa_state_T *p = start; |
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328 |
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329 if (depth > 4) |
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330 return 0; |
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331 |
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332 while (p != NULL) |
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333 { |
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334 switch (p->c) |
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335 { |
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336 case NFA_BOL: |
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337 case NFA_BOF: |
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338 return 1; // yes! |
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339 |
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340 case NFA_ZSTART: |
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341 case NFA_ZEND: |
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342 case NFA_CURSOR: |
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343 case NFA_VISUAL: |
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344 |
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345 case NFA_MOPEN: |
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346 case NFA_MOPEN1: |
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347 case NFA_MOPEN2: |
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348 case NFA_MOPEN3: |
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349 case NFA_MOPEN4: |
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350 case NFA_MOPEN5: |
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351 case NFA_MOPEN6: |
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352 case NFA_MOPEN7: |
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353 case NFA_MOPEN8: |
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354 case NFA_MOPEN9: |
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355 case NFA_NOPEN: |
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356 #ifdef FEAT_SYN_HL |
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357 case NFA_ZOPEN: |
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358 case NFA_ZOPEN1: |
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359 case NFA_ZOPEN2: |
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360 case NFA_ZOPEN3: |
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361 case NFA_ZOPEN4: |
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362 case NFA_ZOPEN5: |
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363 case NFA_ZOPEN6: |
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364 case NFA_ZOPEN7: |
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365 case NFA_ZOPEN8: |
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366 case NFA_ZOPEN9: |
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367 #endif |
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368 p = p->out; |
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369 break; |
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370 |
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371 case NFA_SPLIT: |
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372 return nfa_get_reganch(p->out, depth + 1) |
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373 && nfa_get_reganch(p->out1, depth + 1); |
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374 |
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375 default: |
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376 return 0; // noooo |
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377 } |
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378 } |
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379 return 0; |
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380 } |
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381 |
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382 /* |
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383 * Figure out if the NFA state list starts with a character which must match |
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384 * at start of the match. |
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385 */ |
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386 static int |
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387 nfa_get_regstart(nfa_state_T *start, int depth) |
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388 { |
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389 nfa_state_T *p = start; |
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390 |
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391 if (depth > 4) |
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392 return 0; |
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393 |
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394 while (p != NULL) |
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395 { |
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396 switch (p->c) |
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397 { |
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398 // all kinds of zero-width matches |
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399 case NFA_BOL: |
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400 case NFA_BOF: |
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401 case NFA_BOW: |
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402 case NFA_EOW: |
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403 case NFA_ZSTART: |
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404 case NFA_ZEND: |
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405 case NFA_CURSOR: |
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406 case NFA_VISUAL: |
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407 case NFA_LNUM: |
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408 case NFA_LNUM_GT: |
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409 case NFA_LNUM_LT: |
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410 case NFA_COL: |
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411 case NFA_COL_GT: |
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412 case NFA_COL_LT: |
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413 case NFA_VCOL: |
03375ccf28a2
updated for version 7.3.1133
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|
414 case NFA_VCOL_GT: |
03375ccf28a2
updated for version 7.3.1133
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|
415 case NFA_VCOL_LT: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
416 case NFA_MARK: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
417 case NFA_MARK_GT: |
03375ccf28a2
updated for version 7.3.1133
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|
418 case NFA_MARK_LT: |
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updated for version 7.3.1133
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diff
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|
419 |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
420 case NFA_MOPEN: |
03375ccf28a2
updated for version 7.3.1133
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|
421 case NFA_MOPEN1: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
422 case NFA_MOPEN2: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
423 case NFA_MOPEN3: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
424 case NFA_MOPEN4: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
425 case NFA_MOPEN5: |
03375ccf28a2
updated for version 7.3.1133
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|
426 case NFA_MOPEN6: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
427 case NFA_MOPEN7: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
428 case NFA_MOPEN8: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
429 case NFA_MOPEN9: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
430 case NFA_NOPEN: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
431 #ifdef FEAT_SYN_HL |
03375ccf28a2
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diff
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|
432 case NFA_ZOPEN: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
433 case NFA_ZOPEN1: |
03375ccf28a2
updated for version 7.3.1133
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|
434 case NFA_ZOPEN2: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
435 case NFA_ZOPEN3: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
436 case NFA_ZOPEN4: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
437 case NFA_ZOPEN5: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
438 case NFA_ZOPEN6: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
439 case NFA_ZOPEN7: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
440 case NFA_ZOPEN8: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
441 case NFA_ZOPEN9: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
442 #endif |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
443 p = p->out; |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
444 break; |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
445 |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
446 case NFA_SPLIT: |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
447 { |
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
448 int c1 = nfa_get_regstart(p->out, depth + 1); |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
449 int c2 = nfa_get_regstart(p->out1, depth + 1); |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
450 |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
451 if (c1 == c2) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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parents:
18498
diff
changeset
|
452 return c1; // yes! |
4772
03375ccf28a2
updated for version 7.3.1133
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parents:
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diff
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|
453 return 0; |
03375ccf28a2
updated for version 7.3.1133
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|
454 } |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
455 |
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
456 default: |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
457 if (p->c > 0) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
458 return p->c; // yes! |
4772
03375ccf28a2
updated for version 7.3.1133
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diff
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|
459 return 0; |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
460 } |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
461 } |
03375ccf28a2
updated for version 7.3.1133
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|
462 return 0; |
03375ccf28a2
updated for version 7.3.1133
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diff
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|
463 } |
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
464 |
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
465 /* |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
466 * Figure out if the NFA state list contains just literal text and nothing |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
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|
467 * else. If so return a string in allocated memory with what must match after |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
468 * regstart. Otherwise return NULL. |
4805
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updated for version 7.3.1149
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|
469 */ |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
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|
470 static char_u * |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
471 nfa_get_match_text(nfa_state_T *start) |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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|
472 { |
66803af09906
updated for version 7.3.1149
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diff
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|
473 nfa_state_T *p = start; |
66803af09906
updated for version 7.3.1149
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diff
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|
474 int len = 0; |
66803af09906
updated for version 7.3.1149
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diff
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|
475 char_u *ret; |
66803af09906
updated for version 7.3.1149
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diff
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|
476 char_u *s; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
477 |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
478 if (p->c != NFA_MOPEN) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
changeset
|
479 return NULL; // just in case |
4805
66803af09906
updated for version 7.3.1149
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diff
changeset
|
480 p = p->out; |
66803af09906
updated for version 7.3.1149
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parents:
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diff
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|
481 while (p->c > 0) |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
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|
482 { |
66803af09906
updated for version 7.3.1149
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parents:
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diff
changeset
|
483 len += MB_CHAR2LEN(p->c); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
484 p = p->out; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
485 } |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
486 if (p->c != NFA_MCLOSE || p->out->c != NFA_MATCH) |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
487 return NULL; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
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|
488 |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
489 ret = alloc(len); |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
490 if (ret == NULL) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
491 return NULL; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
492 |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
493 p = start->out->out; // skip first char, it goes into regstart |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
494 s = ret; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
495 while (p->c > 0) |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
496 { |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
497 if (has_mbyte) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
498 s += (*mb_char2bytes)(p->c, s); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
499 else |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
500 *s++ = p->c; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
501 p = p->out; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
502 } |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
503 *s = NUL; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
504 return ret; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
505 } |
66803af09906
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
506 |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
507 /* |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
508 * Allocate more space for post_start. Called when |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
509 * running above the estimated number of states. |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
510 */ |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
511 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
512 realloc_post_list(void) |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
513 { |
4667
9e7ef781d494
updated for version 7.3.1081
Bram Moolenaar <bram@vim.org>
parents:
4661
diff
changeset
|
514 int nstate_max = (int)(post_end - post_start); |
15904
fec4416adb80
patch 8.1.0958: compiling weird regexp pattern is very slow
Bram Moolenaar <Bram@vim.org>
parents:
15876
diff
changeset
|
515 int new_max; |
4651
f10f63aaec5c
updated for version 7.3.1073
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diff
changeset
|
516 int *new_start; |
f10f63aaec5c
updated for version 7.3.1073
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parents:
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diff
changeset
|
517 int *old_start; |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
518 |
15904
fec4416adb80
patch 8.1.0958: compiling weird regexp pattern is very slow
Bram Moolenaar <Bram@vim.org>
parents:
15876
diff
changeset
|
519 // For weird patterns the number of states can be very high. Increasing by |
fec4416adb80
patch 8.1.0958: compiling weird regexp pattern is very slow
Bram Moolenaar <Bram@vim.org>
parents:
15876
diff
changeset
|
520 // 50% seems a reasonable compromise between memory use and speed. |
fec4416adb80
patch 8.1.0958: compiling weird regexp pattern is very slow
Bram Moolenaar <Bram@vim.org>
parents:
15876
diff
changeset
|
521 new_max = nstate_max * 3 / 2; |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
522 new_start = ALLOC_MULT(int, new_max); |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
523 if (new_start == NULL) |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
524 return FAIL; |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
525 mch_memmove(new_start, post_start, nstate_max * sizeof(int)); |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
526 old_start = post_start; |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
527 post_start = new_start; |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
528 post_ptr = new_start + (post_ptr - old_start); |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
529 post_end = post_start + new_max; |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
530 vim_free(old_start); |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
531 return OK; |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
532 } |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
533 |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
534 /* |
4444 | 535 * Search between "start" and "end" and try to recognize a |
536 * character class in expanded form. For example [0-9]. | |
537 * On success, return the id the character class to be emitted. | |
538 * On failure, return 0 (=FAIL) | |
539 * Start points to the first char of the range, while end should point | |
540 * to the closing brace. | |
5296 | 541 * Keep in mind that 'ignorecase' applies at execution time, thus [a-z] may |
542 * need to be interpreted as [a-zA-Z]. | |
4444 | 543 */ |
544 static int | |
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545 nfa_recognize_char_class(char_u *start, char_u *end, int extra_newl) |
4444 | 546 { |
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547 # define CLASS_not 0x80 |
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548 # define CLASS_af 0x40 |
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549 # define CLASS_AF 0x20 |
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550 # define CLASS_az 0x10 |
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551 # define CLASS_AZ 0x08 |
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552 # define CLASS_o7 0x04 |
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553 # define CLASS_o9 0x02 |
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554 # define CLASS_underscore 0x01 |
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555 |
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556 int newl = FALSE; |
4444 | 557 char_u *p; |
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558 int config = 0; |
4444 | 559 |
560 if (extra_newl == TRUE) | |
561 newl = TRUE; | |
562 | |
563 if (*end != ']') | |
564 return FAIL; | |
565 p = start; | |
566 if (*p == '^') | |
567 { | |
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568 config |= CLASS_not; |
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569 p++; |
4444 | 570 } |
571 | |
572 while (p < end) | |
573 { | |
574 if (p + 2 < end && *(p + 1) == '-') | |
575 { | |
576 switch (*p) | |
577 { | |
578 case '0': | |
579 if (*(p + 2) == '9') | |
580 { | |
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581 config |= CLASS_o9; |
4444 | 582 break; |
583 } | |
584 if (*(p + 2) == '7') | |
585 { | |
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586 config |= CLASS_o7; |
4444 | 587 break; |
588 } | |
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589 return FAIL; |
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590 |
4444 | 591 case 'a': |
592 if (*(p + 2) == 'z') | |
593 { | |
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594 config |= CLASS_az; |
4444 | 595 break; |
596 } | |
597 if (*(p + 2) == 'f') | |
598 { | |
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599 config |= CLASS_af; |
4444 | 600 break; |
601 } | |
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602 return FAIL; |
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603 |
4444 | 604 case 'A': |
605 if (*(p + 2) == 'Z') | |
606 { | |
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607 config |= CLASS_AZ; |
4444 | 608 break; |
609 } | |
610 if (*(p + 2) == 'F') | |
611 { | |
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612 config |= CLASS_AF; |
4444 | 613 break; |
614 } | |
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615 return FAIL; |
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616 |
4444 | 617 default: |
618 return FAIL; | |
619 } | |
620 p += 3; | |
621 } | |
622 else if (p + 1 < end && *p == '\\' && *(p + 1) == 'n') | |
623 { | |
624 newl = TRUE; | |
625 p += 2; | |
626 } | |
627 else if (*p == '_') | |
628 { | |
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629 config |= CLASS_underscore; |
4444 | 630 p ++; |
631 } | |
632 else if (*p == '\n') | |
633 { | |
634 newl = TRUE; | |
635 p ++; | |
636 } | |
637 else | |
638 return FAIL; | |
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639 } // while (p < end) |
4444 | 640 |
641 if (p != end) | |
642 return FAIL; | |
643 | |
644 if (newl == TRUE) | |
5296 | 645 extra_newl = NFA_ADD_NL; |
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646 |
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647 switch (config) |
4444 | 648 { |
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649 case CLASS_o9: |
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650 return extra_newl + NFA_DIGIT; |
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651 case CLASS_not | CLASS_o9: |
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652 return extra_newl + NFA_NDIGIT; |
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653 case CLASS_af | CLASS_AF | CLASS_o9: |
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654 return extra_newl + NFA_HEX; |
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655 case CLASS_not | CLASS_af | CLASS_AF | CLASS_o9: |
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656 return extra_newl + NFA_NHEX; |
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657 case CLASS_o7: |
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658 return extra_newl + NFA_OCTAL; |
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659 case CLASS_not | CLASS_o7: |
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660 return extra_newl + NFA_NOCTAL; |
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661 case CLASS_az | CLASS_AZ | CLASS_o9 | CLASS_underscore: |
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662 return extra_newl + NFA_WORD; |
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663 case CLASS_not | CLASS_az | CLASS_AZ | CLASS_o9 | CLASS_underscore: |
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664 return extra_newl + NFA_NWORD; |
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665 case CLASS_az | CLASS_AZ | CLASS_underscore: |
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666 return extra_newl + NFA_HEAD; |
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667 case CLASS_not | CLASS_az | CLASS_AZ | CLASS_underscore: |
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668 return extra_newl + NFA_NHEAD; |
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669 case CLASS_az | CLASS_AZ: |
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670 return extra_newl + NFA_ALPHA; |
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671 case CLASS_not | CLASS_az | CLASS_AZ: |
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672 return extra_newl + NFA_NALPHA; |
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673 case CLASS_az: |
5296 | 674 return extra_newl + NFA_LOWER_IC; |
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675 case CLASS_not | CLASS_az: |
5296 | 676 return extra_newl + NFA_NLOWER_IC; |
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677 case CLASS_AZ: |
5296 | 678 return extra_newl + NFA_UPPER_IC; |
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679 case CLASS_not | CLASS_AZ: |
5296 | 680 return extra_newl + NFA_NUPPER_IC; |
4444 | 681 } |
682 return FAIL; | |
683 } | |
684 | |
685 /* | |
686 * Produce the bytes for equivalence class "c". | |
687 * Currently only handles latin1, latin9 and utf-8. | |
688 * Emits bytes in postfix notation: 'a,b,NFA_OR,c,NFA_OR' is | |
689 * equivalent to 'a OR b OR c' | |
690 * | |
691 * NOTE! When changing this function, also update reg_equi_class() | |
692 */ | |
693 static int | |
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694 nfa_emit_equi_class(int c) |
4444 | 695 { |
5351 | 696 #define EMIT2(c) EMIT(c); EMIT(NFA_CONCAT); |
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697 |
4444 | 698 if (enc_utf8 || STRCMP(p_enc, "latin1") == 0 |
699 || STRCMP(p_enc, "iso-8859-15") == 0) | |
700 { | |
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701 #define A_grave 0xc0 |
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702 #define A_acute 0xc1 |
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703 #define A_circumflex 0xc2 |
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704 #define A_virguilla 0xc3 |
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705 #define A_diaeresis 0xc4 |
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706 #define A_ring 0xc5 |
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707 #define C_cedilla 0xc7 |
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708 #define E_grave 0xc8 |
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709 #define E_acute 0xc9 |
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710 #define E_circumflex 0xca |
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711 #define E_diaeresis 0xcb |
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|
712 #define I_grave 0xcc |
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713 #define I_acute 0xcd |
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714 #define I_circumflex 0xce |
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715 #define I_diaeresis 0xcf |
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716 #define N_virguilla 0xd1 |
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|
717 #define O_grave 0xd2 |
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718 #define O_acute 0xd3 |
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719 #define O_circumflex 0xd4 |
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720 #define O_virguilla 0xd5 |
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721 #define O_diaeresis 0xd6 |
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722 #define O_slash 0xd8 |
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723 #define U_grave 0xd9 |
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724 #define U_acute 0xda |
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725 #define U_circumflex 0xdb |
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726 #define U_diaeresis 0xdc |
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727 #define Y_acute 0xdd |
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728 #define a_grave 0xe0 |
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|
729 #define a_acute 0xe1 |
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|
730 #define a_circumflex 0xe2 |
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731 #define a_virguilla 0xe3 |
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|
732 #define a_diaeresis 0xe4 |
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|
733 #define a_ring 0xe5 |
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734 #define c_cedilla 0xe7 |
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|
735 #define e_grave 0xe8 |
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736 #define e_acute 0xe9 |
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|
737 #define e_circumflex 0xea |
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|
738 #define e_diaeresis 0xeb |
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diff
changeset
|
739 #define i_grave 0xec |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
740 #define i_acute 0xed |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
741 #define i_circumflex 0xee |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
742 #define i_diaeresis 0xef |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
743 #define n_virguilla 0xf1 |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
744 #define o_grave 0xf2 |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
745 #define o_acute 0xf3 |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
746 #define o_circumflex 0xf4 |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
747 #define o_virguilla 0xf5 |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
748 #define o_diaeresis 0xf6 |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
749 #define o_slash 0xf8 |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
750 #define u_grave 0xf9 |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
751 #define u_acute 0xfa |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
752 #define u_circumflex 0xfb |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
753 #define u_diaeresis 0xfc |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
754 #define y_acute 0xfd |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
755 #define y_diaeresis 0xff |
4444 | 756 switch (c) |
757 { | |
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
758 case 'A': case A_grave: case A_acute: case A_circumflex: |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
759 case A_virguilla: case A_diaeresis: case A_ring: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
760 case 0x100: case 0x102: case 0x104: case 0x1cd: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
761 case 0x1de: case 0x1e0: case 0x1fa: case 0x200: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
762 case 0x202: case 0x226: case 0x23a: case 0x1e00: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
763 case 0x1ea0: case 0x1ea2: case 0x1ea4: case 0x1ea6: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
764 case 0x1ea8: case 0x1eaa: case 0x1eac: case 0x1eae: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
765 case 0x1eb0: case 0x1eb2: case 0x1eb4: case 0x1eb6: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
766 EMIT2('A') EMIT2(A_grave) EMIT2(A_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
767 EMIT2(A_circumflex) EMIT2(A_virguilla) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
768 EMIT2(A_diaeresis) EMIT2(A_ring) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
769 EMIT2(0x100) EMIT2(0x102) EMIT2(0x104) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
770 EMIT2(0x1cd) EMIT2(0x1de) EMIT2(0x1e0) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
771 EMIT2(0x1fa) EMIT2(0x200) EMIT2(0x202) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
772 EMIT2(0x226) EMIT2(0x23a) EMIT2(0x1e00) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
773 EMIT2(0x1ea0) EMIT2(0x1ea2) EMIT2(0x1ea4) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
774 EMIT2(0x1ea6) EMIT2(0x1ea8) EMIT2(0x1eaa) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
775 EMIT2(0x1eac) EMIT2(0x1eae) EMIT2(0x1eb0) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
776 EMIT2(0x1eb2) EMIT2(0x1eb6) EMIT2(0x1eb4) |
5351 | 777 return OK; |
778 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
779 case 'B': case 0x181: case 0x243: case 0x1e02: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
780 case 0x1e04: case 0x1e06: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
781 EMIT2('B') |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
782 EMIT2(0x181) EMIT2(0x243) EMIT2(0x1e02) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
783 EMIT2(0x1e04) EMIT2(0x1e06) |
4444 | 784 return OK; |
785 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
786 case 'C': case C_cedilla: case 0x106: case 0x108: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
787 case 0x10a: case 0x10c: case 0x187: case 0x23b: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
788 case 0x1e08: case 0xa792: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
789 EMIT2('C') EMIT2(C_cedilla) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
790 EMIT2(0x106) EMIT2(0x108) EMIT2(0x10a) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
791 EMIT2(0x10c) EMIT2(0x187) EMIT2(0x23b) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
792 EMIT2(0x1e08) EMIT2(0xa792) |
5351 | 793 return OK; |
794 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
795 case 'D': case 0x10e: case 0x110: case 0x18a: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
796 case 0x1e0a: case 0x1e0c: case 0x1e0e: case 0x1e10: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
797 case 0x1e12: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
798 EMIT2('D') EMIT2(0x10e) EMIT2(0x110) EMIT2(0x18a) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
799 EMIT2(0x1e0a) EMIT2(0x1e0c) EMIT2(0x1e0e) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
800 EMIT2(0x1e10) EMIT2(0x1e12) |
4444 | 801 return OK; |
802 | |
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
803 case 'E': case E_grave: case E_acute: case E_circumflex: |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
804 case E_diaeresis: case 0x112: case 0x114: case 0x116: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
805 case 0x118: case 0x11a: case 0x204: case 0x206: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
806 case 0x228: case 0x246: case 0x1e14: case 0x1e16: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
807 case 0x1e18: case 0x1e1a: case 0x1e1c: case 0x1eb8: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
808 case 0x1eba: case 0x1ebc: case 0x1ebe: case 0x1ec0: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
809 case 0x1ec2: case 0x1ec4: case 0x1ec6: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
810 EMIT2('E') EMIT2(E_grave) EMIT2(E_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
811 EMIT2(E_circumflex) EMIT2(E_diaeresis) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
812 EMIT2(0x112) EMIT2(0x114) EMIT2(0x116) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
813 EMIT2(0x118) EMIT2(0x11a) EMIT2(0x204) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
814 EMIT2(0x206) EMIT2(0x228) EMIT2(0x246) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
815 EMIT2(0x1e14) EMIT2(0x1e16) EMIT2(0x1e18) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
816 EMIT2(0x1e1a) EMIT2(0x1e1c) EMIT2(0x1eb8) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
817 EMIT2(0x1eba) EMIT2(0x1ebc) EMIT2(0x1ebe) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
818 EMIT2(0x1ec0) EMIT2(0x1ec2) EMIT2(0x1ec4) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
819 EMIT2(0x1ec6) |
5351 | 820 return OK; |
821 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
822 case 'F': case 0x191: case 0x1e1e: case 0xa798: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
823 EMIT2('F') EMIT2(0x191) EMIT2(0x1e1e) EMIT2(0xa798) |
5351 | 824 return OK; |
825 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
826 case 'G': case 0x11c: case 0x11e: case 0x120: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
827 case 0x122: case 0x193: case 0x1e4: case 0x1e6: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
828 case 0x1f4: case 0x1e20: case 0xa7a0: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
829 EMIT2('G') EMIT2(0x11c) EMIT2(0x11e) EMIT2(0x120) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
830 EMIT2(0x122) EMIT2(0x193) EMIT2(0x1e4) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
831 EMIT2(0x1e6) EMIT2(0x1f4) EMIT2(0x1e20) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
832 EMIT2(0xa7a0) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
833 return OK; |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
834 |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
835 case 'H': case 0x124: case 0x126: case 0x21e: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
836 case 0x1e22: case 0x1e24: case 0x1e26: case 0x1e28: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
837 case 0x1e2a: case 0x2c67: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
838 EMIT2('H') EMIT2(0x124) EMIT2(0x126) EMIT2(0x21e) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
839 EMIT2(0x1e22) EMIT2(0x1e24) EMIT2(0x1e26) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
840 EMIT2(0x1e28) EMIT2(0x1e2a) EMIT2(0x2c67) |
4444 | 841 return OK; |
842 | |
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
843 case 'I': case I_grave: case I_acute: case I_circumflex: |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
844 case I_diaeresis: case 0x128: case 0x12a: case 0x12c: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
845 case 0x12e: case 0x130: case 0x197: case 0x1cf: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
846 case 0x208: case 0x20a: case 0x1e2c: case 0x1e2e: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
847 case 0x1ec8: case 0x1eca: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
848 EMIT2('I') EMIT2(I_grave) EMIT2(I_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
849 EMIT2(I_circumflex) EMIT2(I_diaeresis) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
850 EMIT2(0x128) EMIT2(0x12a) EMIT2(0x12c) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
851 EMIT2(0x12e) EMIT2(0x130) EMIT2(0x197) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
852 EMIT2(0x1cf) EMIT2(0x208) EMIT2(0x20a) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
853 EMIT2(0x1e2c) EMIT2(0x1e2e) EMIT2(0x1ec8) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
854 EMIT2(0x1eca) |
5351 | 855 return OK; |
856 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
857 case 'J': case 0x134: case 0x248: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
858 EMIT2('J') EMIT2(0x134) EMIT2(0x248) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
859 return OK; |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
860 |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
861 case 'K': case 0x136: case 0x198: case 0x1e8: case 0x1e30: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
862 case 0x1e32: case 0x1e34: case 0x2c69: case 0xa740: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
863 EMIT2('K') EMIT2(0x136) EMIT2(0x198) EMIT2(0x1e8) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
864 EMIT2(0x1e30) EMIT2(0x1e32) EMIT2(0x1e34) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
865 EMIT2(0x2c69) EMIT2(0xa740) |
5351 | 866 return OK; |
867 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
868 case 'L': case 0x139: case 0x13b: case 0x13d: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
869 case 0x13f: case 0x141: case 0x23d: case 0x1e36: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
870 case 0x1e38: case 0x1e3a: case 0x1e3c: case 0x2c60: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
871 EMIT2('L') EMIT2(0x139) EMIT2(0x13b) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
872 EMIT2(0x13d) EMIT2(0x13f) EMIT2(0x141) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
873 EMIT2(0x23d) EMIT2(0x1e36) EMIT2(0x1e38) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
874 EMIT2(0x1e3a) EMIT2(0x1e3c) EMIT2(0x2c60) |
5351 | 875 return OK; |
876 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
877 case 'M': case 0x1e3e: case 0x1e40: case 0x1e42: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
878 EMIT2('M') EMIT2(0x1e3e) EMIT2(0x1e40) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
879 EMIT2(0x1e42) |
4444 | 880 return OK; |
881 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
882 case 'N': case N_virguilla: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
883 case 0x143: case 0x145: case 0x147: case 0x1f8: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
884 case 0x1e44: case 0x1e46: case 0x1e48: case 0x1e4a: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
885 case 0xa7a4: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
886 EMIT2('N') EMIT2(N_virguilla) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
887 EMIT2(0x143) EMIT2(0x145) EMIT2(0x147) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
888 EMIT2(0x1f8) EMIT2(0x1e44) EMIT2(0x1e46) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
889 EMIT2(0x1e48) EMIT2(0x1e4a) EMIT2(0xa7a4) |
4444 | 890 return OK; |
891 | |
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
892 case 'O': case O_grave: case O_acute: case O_circumflex: |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
893 case O_virguilla: case O_diaeresis: case O_slash: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
894 case 0x14c: case 0x14e: case 0x150: case 0x19f: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
895 case 0x1a0: case 0x1d1: case 0x1ea: case 0x1ec: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
896 case 0x1fe: case 0x20c: case 0x20e: case 0x22a: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
897 case 0x22c: case 0x22e: case 0x230: case 0x1e4c: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
898 case 0x1e4e: case 0x1e50: case 0x1e52: case 0x1ecc: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
899 case 0x1ece: case 0x1ed0: case 0x1ed2: case 0x1ed4: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
900 case 0x1ed6: case 0x1ed8: case 0x1eda: case 0x1edc: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
901 case 0x1ede: case 0x1ee0: case 0x1ee2: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
902 EMIT2('O') EMIT2(O_grave) EMIT2(O_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
903 EMIT2(O_circumflex) EMIT2(O_virguilla) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
904 EMIT2(O_diaeresis) EMIT2(O_slash) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
905 EMIT2(0x14c) EMIT2(0x14e) EMIT2(0x150) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
906 EMIT2(0x19f) EMIT2(0x1a0) EMIT2(0x1d1) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
907 EMIT2(0x1ea) EMIT2(0x1ec) EMIT2(0x1fe) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
908 EMIT2(0x20c) EMIT2(0x20e) EMIT2(0x22a) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
909 EMIT2(0x22c) EMIT2(0x22e) EMIT2(0x230) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
910 EMIT2(0x1e4c) EMIT2(0x1e4e) EMIT2(0x1e50) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
911 EMIT2(0x1e52) EMIT2(0x1ecc) EMIT2(0x1ece) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
912 EMIT2(0x1ed0) EMIT2(0x1ed2) EMIT2(0x1ed4) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
913 EMIT2(0x1ed6) EMIT2(0x1ed8) EMIT2(0x1eda) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
914 EMIT2(0x1edc) EMIT2(0x1ede) EMIT2(0x1ee0) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
915 EMIT2(0x1ee2) |
5351 | 916 return OK; |
917 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
918 case 'P': case 0x1a4: case 0x1e54: case 0x1e56: case 0x2c63: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
919 EMIT2('P') EMIT2(0x1a4) EMIT2(0x1e54) EMIT2(0x1e56) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
920 EMIT2(0x2c63) |
5351 | 921 return OK; |
922 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
923 case 'Q': case 0x24a: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
924 EMIT2('Q') EMIT2(0x24a) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
925 return OK; |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
926 |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
927 case 'R': case 0x154: case 0x156: case 0x158: case 0x210: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
928 case 0x212: case 0x24c: case 0x1e58: case 0x1e5a: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
929 case 0x1e5c: case 0x1e5e: case 0x2c64: case 0xa7a6: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
930 EMIT2('R') EMIT2(0x154) EMIT2(0x156) EMIT2(0x158) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
931 EMIT2(0x210) EMIT2(0x212) EMIT2(0x24c) EMIT2(0x1e58) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
932 EMIT2(0x1e5a) EMIT2(0x1e5c) EMIT2(0x1e5e) EMIT2(0x2c64) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
933 EMIT2(0xa7a6) |
5351 | 934 return OK; |
935 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
936 case 'S': case 0x15a: case 0x15c: case 0x15e: case 0x160: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
937 case 0x218: case 0x1e60: case 0x1e62: case 0x1e64: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
938 case 0x1e66: case 0x1e68: case 0x2c7e: case 0xa7a8: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
939 EMIT2('S') EMIT2(0x15a) EMIT2(0x15c) EMIT2(0x15e) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
940 EMIT2(0x160) EMIT2(0x218) EMIT2(0x1e60) EMIT2(0x1e62) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
941 EMIT2(0x1e64) EMIT2(0x1e66) EMIT2(0x1e68) EMIT2(0x2c7e) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
942 EMIT2(0xa7a8) |
5351 | 943 return OK; |
944 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
945 case 'T': case 0x162: case 0x164: case 0x166: case 0x1ac: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
946 case 0x1ae: case 0x21a: case 0x23e: case 0x1e6a: case 0x1e6c: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
947 case 0x1e6e: case 0x1e70: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
948 EMIT2('T') EMIT2(0x162) EMIT2(0x164) EMIT2(0x166) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
949 EMIT2(0x1ac) EMIT2(0x1ae) EMIT2(0x23e) EMIT2(0x21a) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
950 EMIT2(0x1e6a) EMIT2(0x1e6c) EMIT2(0x1e6e) EMIT2(0x1e70) |
4444 | 951 return OK; |
952 | |
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
953 case 'U': case U_grave: case U_acute: case U_diaeresis: |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
954 case U_circumflex: case 0x168: case 0x16a: case 0x16c: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
955 case 0x16e: case 0x170: case 0x172: case 0x1af: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
956 case 0x1d3: case 0x1d5: case 0x1d7: case 0x1d9: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
957 case 0x1db: case 0x214: case 0x216: case 0x244: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
958 case 0x1e72: case 0x1e74: case 0x1e76: case 0x1e78: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
959 case 0x1e7a: case 0x1ee4: case 0x1ee6: case 0x1ee8: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
960 case 0x1eea: case 0x1eec: case 0x1eee: case 0x1ef0: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
961 EMIT2('U') EMIT2(U_grave) EMIT2(U_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
962 EMIT2(U_diaeresis) EMIT2(U_circumflex) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
963 EMIT2(0x168) EMIT2(0x16a) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
964 EMIT2(0x16c) EMIT2(0x16e) EMIT2(0x170) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
965 EMIT2(0x172) EMIT2(0x1af) EMIT2(0x1d3) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
966 EMIT2(0x1d5) EMIT2(0x1d7) EMIT2(0x1d9) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
967 EMIT2(0x1db) EMIT2(0x214) EMIT2(0x216) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
968 EMIT2(0x244) EMIT2(0x1e72) EMIT2(0x1e74) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
969 EMIT2(0x1e76) EMIT2(0x1e78) EMIT2(0x1e7a) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
970 EMIT2(0x1ee4) EMIT2(0x1ee6) EMIT2(0x1ee8) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
971 EMIT2(0x1eea) EMIT2(0x1eec) EMIT2(0x1eee) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
972 EMIT2(0x1ef0) |
5351 | 973 return OK; |
974 | |
24351
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
975 case 'V': case 0x1b2: case 0x1e7c: case 0x1e7e: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
976 EMIT2('V') EMIT2(0x1b2) EMIT2(0x1e7c) EMIT2(0x1e7e) |
5351 | 977 return OK; |
978 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
979 case 'W': case 0x174: case 0x1e80: case 0x1e82: case 0x1e84: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
980 case 0x1e86: case 0x1e88: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
981 EMIT2('W') EMIT2(0x174) EMIT2(0x1e80) EMIT2(0x1e82) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
982 EMIT2(0x1e84) EMIT2(0x1e86) EMIT2(0x1e88) |
4444 | 983 return OK; |
984 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
985 case 'X': case 0x1e8a: case 0x1e8c: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
986 EMIT2('X') EMIT2(0x1e8a) EMIT2(0x1e8c) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
987 return OK; |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
988 |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
989 case 'Y': case Y_acute: case 0x176: case 0x178: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
990 case 0x1b3: case 0x232: case 0x24e: case 0x1e8e: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
991 case 0x1ef2: case 0x1ef4: case 0x1ef6: case 0x1ef8: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
992 EMIT2('Y') EMIT2(Y_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
993 EMIT2(0x176) EMIT2(0x178) EMIT2(0x1b3) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
994 EMIT2(0x232) EMIT2(0x24e) EMIT2(0x1e8e) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
995 EMIT2(0x1ef2) EMIT2(0x1ef4) EMIT2(0x1ef6) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
996 EMIT2(0x1ef8) |
5351 | 997 return OK; |
998 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
999 case 'Z': case 0x179: case 0x17b: case 0x17d: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1000 case 0x1b5: case 0x1e90: case 0x1e92: case 0x1e94: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1001 case 0x2c6b: |
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1002 EMIT2('Z') EMIT2(0x179) EMIT2(0x17b) EMIT2(0x17d) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1003 EMIT2(0x1b5) EMIT2(0x1e90) EMIT2(0x1e92) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1004 EMIT2(0x1e94) EMIT2(0x2c6b) |
4444 | 1005 return OK; |
1006 | |
24351
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1007 case 'a': case a_grave: case a_acute: case a_circumflex: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1008 case a_virguilla: case a_diaeresis: case a_ring: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
1009 case 0x101: case 0x103: case 0x105: case 0x1ce: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
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parents:
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diff
changeset
|
1010 case 0x1df: case 0x1e1: case 0x1fb: case 0x201: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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changeset
|
1011 case 0x203: case 0x227: case 0x1d8f: case 0x1e01: |
585695c70392
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diff
changeset
|
1012 case 0x1e9a: case 0x1ea1: case 0x1ea3: case 0x1ea5: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
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diff
changeset
|
1013 case 0x1ea7: case 0x1ea9: case 0x1eab: case 0x1ead: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1014 case 0x1eaf: case 0x1eb1: case 0x1eb3: case 0x1eb5: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1015 case 0x1eb7: case 0x2c65: |
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1016 EMIT2('a') EMIT2(a_grave) EMIT2(a_acute) |
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1017 EMIT2(a_circumflex) EMIT2(a_virguilla) |
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1018 EMIT2(a_diaeresis) EMIT2(a_ring) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1019 EMIT2(0x101) EMIT2(0x103) EMIT2(0x105) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1020 EMIT2(0x1ce) EMIT2(0x1df) EMIT2(0x1e1) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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changeset
|
1021 EMIT2(0x1fb) EMIT2(0x201) EMIT2(0x203) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1022 EMIT2(0x227) EMIT2(0x1d8f) EMIT2(0x1e01) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1023 EMIT2(0x1e9a) EMIT2(0x1ea1) EMIT2(0x1ea3) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1024 EMIT2(0x1ea5) EMIT2(0x1ea7) EMIT2(0x1ea9) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1025 EMIT2(0x1eab) EMIT2(0x1ead) EMIT2(0x1eaf) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1026 EMIT2(0x1eb1) EMIT2(0x1eb3) EMIT2(0x1eb5) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1027 EMIT2(0x1eb7) EMIT2(0x2c65) |
5351 | 1028 return OK; |
1029 | |
24351
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1030 case 'b': case 0x180: case 0x253: case 0x1d6c: case 0x1d80: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1031 case 0x1e03: case 0x1e05: case 0x1e07: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1032 EMIT2('b') EMIT2(0x180) EMIT2(0x253) EMIT2(0x1d6c) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1033 EMIT2(0x1d80) EMIT2(0x1e03) EMIT2(0x1e05) EMIT2(0x1e07) |
4444 | 1034 return OK; |
1035 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1036 case 'c': case c_cedilla: case 0x107: case 0x109: case 0x10b: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1037 case 0x10d: case 0x188: case 0x23c: case 0x1e09: case 0xa793: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1038 case 0xa794: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1039 EMIT2('c') EMIT2(c_cedilla) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1040 EMIT2(0x107) EMIT2(0x109) EMIT2(0x10b) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1041 EMIT2(0x10d) EMIT2(0x188) EMIT2(0x23c) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1042 EMIT2(0x1e09) EMIT2(0xa793) EMIT2(0xa794) |
5351 | 1043 return OK; |
1044 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1045 case 'd': case 0x10f: case 0x111: case 0x257: case 0x1d6d: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1046 case 0x1d81: case 0x1d91: case 0x1e0b: case 0x1e0d: case 0x1e0f: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1047 case 0x1e11: case 0x1e13: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1048 EMIT2('d') EMIT2(0x10f) EMIT2(0x111) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1049 EMIT2(0x257) EMIT2(0x1d6d) EMIT2(0x1d81) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1050 EMIT2(0x1d91) EMIT2(0x1e0b) EMIT2(0x1e0d) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1051 EMIT2(0x1e0f) EMIT2(0x1e11) EMIT2(0x1e13) |
4444 | 1052 return OK; |
1053 | |
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
1054 case 'e': case e_grave: case e_acute: case e_circumflex: |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1055 case e_diaeresis: case 0x113: case 0x115: case 0x117: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1056 case 0x119: case 0x11b: case 0x205: case 0x207: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1057 case 0x229: case 0x247: case 0x1d92: case 0x1e15: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1058 case 0x1e17: case 0x1e19: case 0x1e1b: case 0x1e1d: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1059 case 0x1eb9: case 0x1ebb: case 0x1ebd: case 0x1ebf: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1060 case 0x1ec1: case 0x1ec3: case 0x1ec5: case 0x1ec7: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1061 EMIT2('e') EMIT2(e_grave) EMIT2(e_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1062 EMIT2(e_circumflex) EMIT2(e_diaeresis) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1063 EMIT2(0x113) EMIT2(0x115) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1064 EMIT2(0x117) EMIT2(0x119) EMIT2(0x11b) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1065 EMIT2(0x205) EMIT2(0x207) EMIT2(0x229) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1066 EMIT2(0x247) EMIT2(0x1d92) EMIT2(0x1e15) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1067 EMIT2(0x1e17) EMIT2(0x1e19) EMIT2(0x1e1b) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1068 EMIT2(0x1e1d) EMIT2(0x1eb9) EMIT2(0x1ebb) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1069 EMIT2(0x1ebd) EMIT2(0x1ebf) EMIT2(0x1ec1) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1070 EMIT2(0x1ec3) EMIT2(0x1ec5) EMIT2(0x1ec7) |
5351 | 1071 return OK; |
1072 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1073 case 'f': case 0x192: case 0x1d6e: case 0x1d82: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1074 case 0x1e1f: case 0xa799: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1075 EMIT2('f') EMIT2(0x192) EMIT2(0x1d6e) EMIT2(0x1d82) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1076 EMIT2(0x1e1f) EMIT2(0xa799) |
5351 | 1077 return OK; |
1078 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1079 case 'g': case 0x11d: case 0x11f: case 0x121: case 0x123: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1080 case 0x1e5: case 0x1e7: case 0x1f5: case 0x260: case 0x1d83: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1081 case 0x1e21: case 0xa7a1: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1082 EMIT2('g') EMIT2(0x11d) EMIT2(0x11f) EMIT2(0x121) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1083 EMIT2(0x123) EMIT2(0x1e5) EMIT2(0x1e7) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1084 EMIT2(0x1f5) EMIT2(0x260) EMIT2(0x1d83) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1085 EMIT2(0x1e21) EMIT2(0xa7a1) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1086 return OK; |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1087 |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1088 case 'h': case 0x125: case 0x127: case 0x21f: case 0x1e23: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1089 case 0x1e25: case 0x1e27: case 0x1e29: case 0x1e2b: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1090 case 0x1e96: case 0x2c68: case 0xa795: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1091 EMIT2('h') EMIT2(0x125) EMIT2(0x127) EMIT2(0x21f) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1092 EMIT2(0x1e23) EMIT2(0x1e25) EMIT2(0x1e27) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1093 EMIT2(0x1e29) EMIT2(0x1e2b) EMIT2(0x1e96) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1094 EMIT2(0x2c68) EMIT2(0xa795) |
4444 | 1095 return OK; |
1096 | |
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
1097 case 'i': case i_grave: case i_acute: case i_circumflex: |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1098 case i_diaeresis: case 0x129: case 0x12b: case 0x12d: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1099 case 0x12f: case 0x1d0: case 0x209: case 0x20b: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1100 case 0x268: case 0x1d96: case 0x1e2d: case 0x1e2f: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1101 case 0x1ec9: case 0x1ecb: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1102 EMIT2('i') EMIT2(i_grave) EMIT2(i_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1103 EMIT2(i_circumflex) EMIT2(i_diaeresis) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1104 EMIT2(0x129) EMIT2(0x12b) EMIT2(0x12d) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1105 EMIT2(0x12f) EMIT2(0x1d0) EMIT2(0x209) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1106 EMIT2(0x20b) EMIT2(0x268) EMIT2(0x1d96) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1107 EMIT2(0x1e2d) EMIT2(0x1e2f) EMIT2(0x1ec9) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1108 EMIT2(0x1ecb) EMIT2(0x1ecb) |
5351 | 1109 return OK; |
1110 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1111 case 'j': case 0x135: case 0x1f0: case 0x249: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1112 EMIT2('j') EMIT2(0x135) EMIT2(0x1f0) EMIT2(0x249) |
5351 | 1113 return OK; |
1114 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1115 case 'k': case 0x137: case 0x199: case 0x1e9: case 0x1d84: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1116 case 0x1e31: case 0x1e33: case 0x1e35: case 0x2c6a: case 0xa741: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1117 EMIT2('k') EMIT2(0x137) EMIT2(0x199) EMIT2(0x1e9) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1118 EMIT2(0x1d84) EMIT2(0x1e31) EMIT2(0x1e33) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1119 EMIT2(0x1e35) EMIT2(0x2c6a) EMIT2(0xa741) |
5351 | 1120 return OK; |
1121 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1122 case 'l': case 0x13a: case 0x13c: case 0x13e: case 0x140: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1123 case 0x142: case 0x19a: case 0x1e37: case 0x1e39: case 0x1e3b: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1124 case 0x1e3d: case 0x2c61: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1125 EMIT2('l') EMIT2(0x13a) EMIT2(0x13c) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1126 EMIT2(0x13e) EMIT2(0x140) EMIT2(0x142) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1127 EMIT2(0x19a) EMIT2(0x1e37) EMIT2(0x1e39) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1128 EMIT2(0x1e3b) EMIT2(0x1e3d) EMIT2(0x2c61) |
4444 | 1129 return OK; |
1130 | |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1131 case 'm': case 0x1d6f: case 0x1e3f: case 0x1e41: case 0x1e43: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1132 EMIT2('m') EMIT2(0x1d6f) EMIT2(0x1e3f) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1133 EMIT2(0x1e41) EMIT2(0x1e43) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1134 return OK; |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1135 |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1136 case 'n': case n_virguilla: case 0x144: case 0x146: case 0x148: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1137 case 0x149: case 0x1f9: case 0x1d70: case 0x1d87: case 0x1e45: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1138 case 0x1e47: case 0x1e49: case 0x1e4b: case 0xa7a5: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1139 EMIT2('n') EMIT2(n_virguilla) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1140 EMIT2(0x144) EMIT2(0x146) EMIT2(0x148) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1141 EMIT2(0x149) EMIT2(0x1f9) EMIT2(0x1d70) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1142 EMIT2(0x1d87) EMIT2(0x1e45) EMIT2(0x1e47) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1143 EMIT2(0x1e49) EMIT2(0x1e4b) EMIT2(0xa7a5) |
4444 | 1144 return OK; |
1145 | |
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
1146 case 'o': case o_grave: case o_acute: case o_circumflex: |
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1147 case o_virguilla: case o_diaeresis: case o_slash: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1148 case 0x14d: case 0x14f: case 0x151: case 0x1a1: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1149 case 0x1d2: case 0x1eb: case 0x1ed: case 0x1ff: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1150 case 0x20d: case 0x20f: case 0x22b: case 0x22d: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1151 case 0x22f: case 0x231: case 0x275: case 0x1e4d: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1152 case 0x1e4f: case 0x1e51: case 0x1e53: case 0x1ecd: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1153 case 0x1ecf: case 0x1ed1: case 0x1ed3: case 0x1ed5: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1154 case 0x1ed7: case 0x1ed9: case 0x1edb: case 0x1edd: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1155 case 0x1edf: case 0x1ee1: case 0x1ee3: |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1156 EMIT2('o') EMIT2(o_grave) EMIT2(o_acute) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1157 EMIT2(o_circumflex) EMIT2(o_virguilla) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1158 EMIT2(o_diaeresis) EMIT2(o_slash) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1159 EMIT2(0x14d) EMIT2(0x14f) EMIT2(0x151) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1160 EMIT2(0x1a1) EMIT2(0x1d2) EMIT2(0x1eb) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1161 EMIT2(0x1ed) EMIT2(0x1ff) EMIT2(0x20d) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1162 EMIT2(0x20f) EMIT2(0x22b) EMIT2(0x22d) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1163 EMIT2(0x22f) EMIT2(0x231) EMIT2(0x275) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1164 EMIT2(0x1e4d) EMIT2(0x1e4f) EMIT2(0x1e51) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1165 EMIT2(0x1e53) EMIT2(0x1ecd) EMIT2(0x1ecf) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1166 EMIT2(0x1ed1) EMIT2(0x1ed3) EMIT2(0x1ed5) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1167 EMIT2(0x1ed7) EMIT2(0x1ed9) EMIT2(0x1edb) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1168 EMIT2(0x1edd) EMIT2(0x1edf) EMIT2(0x1ee1) |
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1169 EMIT2(0x1ee3) |
5351 | 1170 return OK; |
1171 | |
24351
585695c70392
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1172 case 'p': case 0x1a5: case 0x1d71: case 0x1d7d: case 0x1d88: |
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1173 case 0x1e55: case 0x1e57: |
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1174 EMIT2('p') EMIT2(0x1a5) EMIT2(0x1d71) EMIT2(0x1d7d) |
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1175 EMIT2(0x1d88) EMIT2(0x1e55) EMIT2(0x1e57) |
5351 | 1176 return OK; |
1177 | |
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1178 case 'q': case 0x24b: case 0x2a0: |
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1179 EMIT2('q') EMIT2(0x24b) EMIT2(0x2a0) |
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1180 return OK; |
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1181 |
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1182 case 'r': case 0x155: case 0x157: case 0x159: case 0x211: |
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1183 case 0x213: case 0x24d: case 0x27d: case 0x1d72: case 0x1d73: |
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1184 case 0x1d89: case 0x1e59: case 0x1e5b: case 0x1e5d: case 0x1e5f: |
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1185 case 0xa7a7: |
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1186 EMIT2('r') EMIT2(0x155) EMIT2(0x157) EMIT2(0x159) |
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1187 EMIT2(0x211) EMIT2(0x213) EMIT2(0x24d) EMIT2(0x27d) |
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1188 EMIT2(0x1d72) EMIT2(0x1d73) EMIT2(0x1d89) EMIT2(0x1e59) |
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1189 EMIT2(0x1e5b) EMIT2(0x1e5d) EMIT2(0x1e5f) EMIT2(0xa7a7) |
5351 | 1190 return OK; |
1191 | |
24351
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1192 case 's': case 0x15b: case 0x15d: case 0x15f: case 0x161: |
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1193 case 0x219: case 0x23f: case 0x1d74: case 0x1d8a: case 0x1e61: |
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1194 case 0x1e63: case 0x1e65: case 0x1e67: case 0x1e69: case 0xa7a9: |
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1195 EMIT2('s') EMIT2(0x15b) EMIT2(0x15d) EMIT2(0x15f) |
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1196 EMIT2(0x161) EMIT2(0x219) EMIT2(0x23f) EMIT2(0x1d74) |
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1197 EMIT2(0x1d8a) EMIT2(0x1e61) EMIT2(0x1e63) EMIT2(0x1e65) |
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1198 EMIT2(0x1e67) EMIT2(0x1e69) EMIT2(0xa7a9) |
5351 | 1199 return OK; |
1200 | |
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1201 case 't': case 0x163: case 0x165: case 0x167: case 0x1ab: |
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1202 case 0x1ad: case 0x21b: case 0x288: case 0x1d75: case 0x1e6b: |
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1203 case 0x1e6d: case 0x1e6f: case 0x1e71: case 0x1e97: case 0x2c66: |
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1204 EMIT2('t') EMIT2(0x163) EMIT2(0x165) EMIT2(0x167) |
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1205 EMIT2(0x1ab) EMIT2(0x1ad) EMIT2(0x21b) EMIT2(0x288) |
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1206 EMIT2(0x1d75) EMIT2(0x1e6b) EMIT2(0x1e6d) EMIT2(0x1e6f) |
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1207 EMIT2(0x1e71) EMIT2(0x1e97) EMIT2(0x2c66) |
4444 | 1208 return OK; |
1209 | |
8841
f196308a2813
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diff
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|
1210 case 'u': case u_grave: case u_acute: case u_circumflex: |
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1211 case u_diaeresis: case 0x169: case 0x16b: case 0x16d: |
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1212 case 0x16f: case 0x171: case 0x173: case 0x1b0: case 0x1d4: |
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1213 case 0x1d6: case 0x1d8: case 0x1da: case 0x1dc: case 0x215: |
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1214 case 0x217: case 0x289: case 0x1d7e: case 0x1d99: case 0x1e73: |
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1215 case 0x1e75: case 0x1e77: case 0x1e79: case 0x1e7b: |
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1216 case 0x1ee5: case 0x1ee7: case 0x1ee9: case 0x1eeb: |
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1217 case 0x1eed: case 0x1eef: case 0x1ef1: |
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1218 EMIT2('u') EMIT2(u_grave) EMIT2(u_acute) |
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1219 EMIT2(u_circumflex) EMIT2(u_diaeresis) |
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1220 EMIT2(0x169) EMIT2(0x16b) |
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1221 EMIT2(0x16d) EMIT2(0x16f) EMIT2(0x171) |
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1222 EMIT2(0x173) EMIT2(0x1d6) EMIT2(0x1d8) |
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1223 EMIT2(0x215) EMIT2(0x217) EMIT2(0x1b0) |
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1224 EMIT2(0x1d4) EMIT2(0x1da) EMIT2(0x1dc) |
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1225 EMIT2(0x289) EMIT2(0x1e73) EMIT2(0x1d7e) |
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1226 EMIT2(0x1d99) EMIT2(0x1e75) EMIT2(0x1e77) |
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1227 EMIT2(0x1e79) EMIT2(0x1e7b) EMIT2(0x1ee5) |
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1228 EMIT2(0x1ee7) EMIT2(0x1ee9) EMIT2(0x1eeb) |
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1229 EMIT2(0x1eed) EMIT2(0x1eef) EMIT2(0x1ef1) |
5351 | 1230 return OK; |
1231 | |
24351
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|
1232 case 'v': case 0x28b: case 0x1d8c: case 0x1e7d: case 0x1e7f: |
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1233 EMIT2('v') EMIT2(0x28b) EMIT2(0x1d8c) EMIT2(0x1e7d) |
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1234 EMIT2(0x1e7f) |
5351 | 1235 return OK; |
1236 | |
24351
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1237 case 'w': case 0x175: case 0x1e81: case 0x1e83: case 0x1e85: |
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1238 case 0x1e87: case 0x1e89: case 0x1e98: |
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1239 EMIT2('w') EMIT2(0x175) EMIT2(0x1e81) EMIT2(0x1e83) |
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1240 EMIT2(0x1e85) EMIT2(0x1e87) EMIT2(0x1e89) EMIT2(0x1e98) |
5351 | 1241 return OK; |
1242 | |
24351
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1243 case 'x': case 0x1e8b: case 0x1e8d: |
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1244 EMIT2('x') EMIT2(0x1e8b) EMIT2(0x1e8d) |
4444 | 1245 return OK; |
1246 | |
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1247 case 'y': case y_acute: case y_diaeresis: case 0x177: |
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1248 case 0x1b4: case 0x233: case 0x24f: case 0x1e8f: |
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1249 case 0x1e99: case 0x1ef3: case 0x1ef5: case 0x1ef7: |
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1250 case 0x1ef9: |
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1251 EMIT2('y') EMIT2(y_acute) EMIT2(y_diaeresis) |
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1252 EMIT2(0x177) EMIT2(0x1b4) EMIT2(0x233) EMIT2(0x24f) |
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1253 EMIT2(0x1e8f) EMIT2(0x1e99) EMIT2(0x1ef3) |
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|
1254 EMIT2(0x1ef5) EMIT2(0x1ef7) EMIT2(0x1ef9) |
4444 | 1255 return OK; |
1256 | |
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1257 case 'z': case 0x17a: case 0x17c: case 0x17e: case 0x1b6: |
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1258 case 0x1d76: case 0x1d8e: case 0x1e91: case 0x1e93: |
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1259 case 0x1e95: case 0x2c6c: |
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1260 EMIT2('z') EMIT2(0x17a) EMIT2(0x17c) EMIT2(0x17e) |
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1261 EMIT2(0x1b6) EMIT2(0x1d76) EMIT2(0x1d8e) EMIT2(0x1e91) |
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1262 EMIT2(0x1e93) EMIT2(0x1e95) EMIT2(0x2c6c) |
5351 | 1263 return OK; |
1264 | |
18812
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1265 // default: character itself |
4444 | 1266 } |
1267 } | |
1268 | |
5351 | 1269 EMIT2(c); |
4444 | 1270 return OK; |
1271 #undef EMIT2 | |
1272 } | |
1273 | |
1274 /* | |
1275 * Code to parse regular expression. | |
1276 * | |
1277 * We try to reuse parsing functions in regexp.c to | |
1278 * minimize surprise and keep the syntax consistent. | |
1279 */ | |
1280 | |
1281 /* | |
1282 * Parse the lowest level. | |
1283 * | |
1284 * An atom can be one of a long list of items. Many atoms match one character | |
1285 * in the text. It is often an ordinary character or a character class. | |
1286 * Braces can be used to make a pattern into an atom. The "\z(\)" construct | |
1287 * is only for syntax highlighting. | |
1288 * | |
1289 * atom ::= ordinary-atom | |
1290 * or \( pattern \) | |
1291 * or \%( pattern \) | |
1292 * or \z( pattern \) | |
1293 */ | |
1294 static int | |
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|
1295 nfa_regatom(void) |
4444 | 1296 { |
1297 int c; | |
1298 int charclass; | |
1299 int equiclass; | |
1300 int collclass; | |
1301 int got_coll_char; | |
1302 char_u *p; | |
1303 char_u *endp; | |
1304 char_u *old_regparse = regparse; | |
1305 int extra = 0; | |
1306 int emit_range; | |
1307 int negated; | |
1308 int result; | |
1309 int startc = -1; | |
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1310 int save_prev_at_start = prev_at_start; |
4444 | 1311 |
1312 c = getchr(); | |
1313 switch (c) | |
1314 { | |
4543
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1315 case NUL: |
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1316 EMSG_RET_FAIL(_(e_nfa_regexp_end_encountered_prematurely)); |
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1317 |
4444 | 1318 case Magic('^'): |
1319 EMIT(NFA_BOL); | |
1320 break; | |
1321 | |
1322 case Magic('$'): | |
1323 EMIT(NFA_EOL); | |
1324 #if defined(FEAT_SYN_HL) || defined(PROTO) | |
1325 had_eol = TRUE; | |
1326 #endif | |
1327 break; | |
1328 | |
1329 case Magic('<'): | |
1330 EMIT(NFA_BOW); | |
1331 break; | |
1332 | |
1333 case Magic('>'): | |
1334 EMIT(NFA_EOW); | |
1335 break; | |
1336 | |
1337 case Magic('_'): | |
1338 c = no_Magic(getchr()); | |
5511 | 1339 if (c == NUL) |
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1340 EMSG_RET_FAIL(_(e_nfa_regexp_end_encountered_prematurely)); |
5511 | 1341 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1342 if (c == '^') // "\_^" is start-of-line |
4444 | 1343 { |
1344 EMIT(NFA_BOL); | |
1345 break; | |
1346 } | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1347 if (c == '$') // "\_$" is end-of-line |
4444 | 1348 { |
1349 EMIT(NFA_EOL); | |
1350 #if defined(FEAT_SYN_HL) || defined(PROTO) | |
1351 had_eol = TRUE; | |
1352 #endif | |
1353 break; | |
1354 } | |
1355 | |
5296 | 1356 extra = NFA_ADD_NL; |
4444 | 1357 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1358 // "\_[" is collection plus newline |
4444 | 1359 if (c == '[') |
4517
9a2183bd8295
updated for version 7.3.1006
Bram Moolenaar <bram@vim.org>
parents:
4515
diff
changeset
|
1360 goto collection; |
4444 | 1361 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1362 // "\_x" is character class plus newline |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1363 // FALLTHROUGH |
4444 | 1364 |
1365 /* | |
1366 * Character classes. | |
1367 */ | |
1368 case Magic('.'): | |
1369 case Magic('i'): | |
1370 case Magic('I'): | |
1371 case Magic('k'): | |
1372 case Magic('K'): | |
1373 case Magic('f'): | |
1374 case Magic('F'): | |
1375 case Magic('p'): | |
1376 case Magic('P'): | |
1377 case Magic('s'): | |
1378 case Magic('S'): | |
1379 case Magic('d'): | |
1380 case Magic('D'): | |
1381 case Magic('x'): | |
1382 case Magic('X'): | |
1383 case Magic('o'): | |
1384 case Magic('O'): | |
1385 case Magic('w'): | |
1386 case Magic('W'): | |
1387 case Magic('h'): | |
1388 case Magic('H'): | |
1389 case Magic('a'): | |
1390 case Magic('A'): | |
1391 case Magic('l'): | |
1392 case Magic('L'): | |
1393 case Magic('u'): | |
1394 case Magic('U'): | |
1395 p = vim_strchr(classchars, no_Magic(c)); | |
1396 if (p == NULL) | |
1397 { | |
5511 | 1398 if (extra == NFA_ADD_NL) |
1399 { | |
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1400 semsg(_(e_nfa_regexp_invalid_character_class_nr), c); |
5511 | 1401 rc_did_emsg = TRUE; |
1402 return FAIL; | |
1403 } | |
15490
98c35d312987
patch 8.1.0753: printf format not checked for semsg()
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1404 siemsg("INTERNAL: Unknown character class char: %d", c); |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
1405 return FAIL; |
4444 | 1406 } |
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
1407 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1408 // When '.' is followed by a composing char ignore the dot, so that |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1409 // the composing char is matched here. |
4444 | 1410 if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr())) |
1411 { | |
4535
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
1412 old_regparse = regparse; |
4444 | 1413 c = getchr(); |
1414 goto nfa_do_multibyte; | |
1415 } | |
1416 EMIT(nfa_classcodes[p - classchars]); | |
5296 | 1417 if (extra == NFA_ADD_NL) |
4444 | 1418 { |
1419 EMIT(NFA_NEWL); | |
1420 EMIT(NFA_OR); | |
1421 regflags |= RF_HASNL; | |
1422 } | |
1423 break; | |
1424 | |
1425 case Magic('n'): | |
1426 if (reg_string) | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1427 // In a string "\n" matches a newline character. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1428 EMIT(NL); |
4444 | 1429 else |
1430 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1431 // In buffer text "\n" matches the end of a line. |
4444 | 1432 EMIT(NFA_NEWL); |
1433 regflags |= RF_HASNL; | |
1434 } | |
1435 break; | |
1436 | |
1437 case Magic('('): | |
1438 if (nfa_reg(REG_PAREN) == FAIL) | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1439 return FAIL; // cascaded error |
4444 | 1440 break; |
1441 | |
1442 case Magic('|'): | |
1443 case Magic('&'): | |
1444 case Magic(')'): | |
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1445 semsg(_(e_nfa_regexp_misplaced_chr), no_Magic(c)); |
4444 | 1446 return FAIL; |
1447 | |
1448 case Magic('='): | |
1449 case Magic('?'): | |
1450 case Magic('+'): | |
1451 case Magic('@'): | |
1452 case Magic('*'): | |
1453 case Magic('{'): | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1454 // these should follow an atom, not form an atom |
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1455 semsg(_(e_nfa_regexp_misplaced_chr), no_Magic(c)); |
4444 | 1456 return FAIL; |
1457 | |
4714
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1458 case Magic('~'): |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1459 { |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1460 char_u *lp; |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1461 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1462 // Previous substitute pattern. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1463 // Generated as "\%(pattern\)". |
4714
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1464 if (reg_prev_sub == NULL) |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1465 { |
25306
078edc1821bf
patch 8.2.3190: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25178
diff
changeset
|
1466 emsg(_(e_no_previous_substitute_regular_expression)); |
4714
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1467 return FAIL; |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1468 } |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
1469 for (lp = reg_prev_sub; *lp != NUL; MB_CPTR_ADV(lp)) |
4714
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1470 { |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1471 EMIT(PTR2CHAR(lp)); |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1472 if (lp != reg_prev_sub) |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1473 EMIT(NFA_CONCAT); |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1474 } |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1475 EMIT(NFA_NOPEN); |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1476 break; |
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1477 } |
4444 | 1478 |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1479 case Magic('1'): |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1480 case Magic('2'): |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1481 case Magic('3'): |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1482 case Magic('4'): |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1483 case Magic('5'): |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1484 case Magic('6'): |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1485 case Magic('7'): |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1486 case Magic('8'): |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1487 case Magic('9'): |
11525
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1488 { |
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1489 int refnum = no_Magic(c) - '1'; |
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1490 |
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1491 if (!seen_endbrace(refnum + 1)) |
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1492 return FAIL; |
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1493 EMIT(NFA_BACKREF1 + refnum); |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
1494 rex.nfa_has_backref = TRUE; |
11525
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1495 } |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1496 break; |
4444 | 1497 |
1498 case Magic('z'): | |
1499 c = no_Magic(getchr()); | |
1500 switch (c) | |
1501 { | |
1502 case 's': | |
1503 EMIT(NFA_ZSTART); | |
6170 | 1504 if (re_mult_next("\\zs") == FAIL) |
1505 return FAIL; | |
4444 | 1506 break; |
1507 case 'e': | |
1508 EMIT(NFA_ZEND); | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
1509 rex.nfa_has_zend = TRUE; |
6170 | 1510 if (re_mult_next("\\ze") == FAIL) |
1511 return FAIL; | |
4569
f262fb02889d
updated for version 7.3.1032
Bram Moolenaar <bram@vim.org>
parents:
4567
diff
changeset
|
1512 break; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1513 #ifdef FEAT_SYN_HL |
4444 | 1514 case '1': |
1515 case '2': | |
1516 case '3': | |
1517 case '4': | |
1518 case '5': | |
1519 case '6': | |
1520 case '7': | |
1521 case '8': | |
1522 case '9': | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1523 // \z1...\z9 |
14161
7cac4646c552
patch 8.1.0098: segfault when pattern with z() is very slow
Christian Brabandt <cb@256bit.org>
parents:
14159
diff
changeset
|
1524 if ((reg_do_extmatch & REX_USE) == 0) |
26436
ef0c07cbf53f
patch 8.2.3749: error messages are everywhere
Bram Moolenaar <Bram@vim.org>
parents:
26161
diff
changeset
|
1525 EMSG_RET_FAIL(_(e_z1_z9_not_allowed_here)); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1526 EMIT(NFA_ZREF1 + (no_Magic(c) - '1')); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1527 // No need to set rex.nfa_has_backref, the sub-matches don't |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1528 // change when \z1 .. \z9 matches or not. |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1529 re_has_z = REX_USE; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1530 break; |
4444 | 1531 case '(': |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1532 // \z( |
14161
7cac4646c552
patch 8.1.0098: segfault when pattern with z() is very slow
Christian Brabandt <cb@256bit.org>
parents:
14159
diff
changeset
|
1533 if ((reg_do_extmatch & REX_SET) == 0) |
26436
ef0c07cbf53f
patch 8.2.3749: error messages are everywhere
Bram Moolenaar <Bram@vim.org>
parents:
26161
diff
changeset
|
1534 EMSG_RET_FAIL(_(e_z_not_allowed_here)); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1535 if (nfa_reg(REG_ZPAREN) == FAIL) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1536 return FAIL; // cascaded error |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1537 re_has_z = REX_SET; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1538 break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1539 #endif |
4444 | 1540 default: |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
1541 semsg(_(e_nfa_regexp_unknown_operator_z_chr), no_Magic(c)); |
4444 | 1542 return FAIL; |
1543 } | |
1544 break; | |
1545 | |
1546 case Magic('%'): | |
1547 c = no_Magic(getchr()); | |
1548 switch (c) | |
1549 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1550 // () without a back reference |
4444 | 1551 case '(': |
1552 if (nfa_reg(REG_NPAREN) == FAIL) | |
1553 return FAIL; | |
1554 EMIT(NFA_NOPEN); | |
1555 break; | |
1556 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1557 case 'd': // %d123 decimal |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1558 case 'o': // %o123 octal |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1559 case 'x': // %xab hex 2 |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1560 case 'u': // %uabcd hex 4 |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1561 case 'U': // %U1234abcd hex 8 |
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1562 { |
12752
09c856605191
patch 8.0.1254: undefined left shift in gethexchrs()
Christian Brabandt <cb@256bit.org>
parents:
12674
diff
changeset
|
1563 long nr; |
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1564 |
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1565 switch (c) |
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1566 { |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1567 case 'd': nr = getdecchrs(); break; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1568 case 'o': nr = getoctchrs(); break; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1569 case 'x': nr = gethexchrs(2); break; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1570 case 'u': nr = gethexchrs(4); break; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1571 case 'U': nr = gethexchrs(8); break; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1572 default: nr = -1; break; |
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1573 } |
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1574 |
15924
98d315176d48
patch 8.1.0968: crash when using search pattern %Ufffffc23
Bram Moolenaar <Bram@vim.org>
parents:
15904
diff
changeset
|
1575 if (nr < 0 || nr > INT_MAX) |
26952
b34ddbca305c
patch 8.2.4005: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26883
diff
changeset
|
1576 EMSG2_RET_FAIL(_(e_invalid_character_after_str_2), |
b34ddbca305c
patch 8.2.4005: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26883
diff
changeset
|
1577 reg_magic == MAGIC_ALL); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1578 // A NUL is stored in the text as NL |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1579 // TODO: what if a composing character follows? |
5360 | 1580 EMIT(nr == 0 ? 0x0a : nr); |
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1581 } |
4444 | 1582 break; |
1583 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1584 // Catch \%^ and \%$ regardless of where they appear in the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1585 // pattern -- regardless of whether or not it makes sense. |
4444 | 1586 case '^': |
1587 EMIT(NFA_BOF); | |
1588 break; | |
1589 | |
1590 case '$': | |
1591 EMIT(NFA_EOF); | |
1592 break; | |
1593 | |
1594 case '#': | |
28911
e25196adb7c1
patch 8.2.4978: no error if engine selection atom is not at the start
Bram Moolenaar <Bram@vim.org>
parents:
28335
diff
changeset
|
1595 if (regparse[0] == '=' && regparse[1] >= 48 |
e25196adb7c1
patch 8.2.4978: no error if engine selection atom is not at the start
Bram Moolenaar <Bram@vim.org>
parents:
28335
diff
changeset
|
1596 && regparse[1] <= 50) |
e25196adb7c1
patch 8.2.4978: no error if engine selection atom is not at the start
Bram Moolenaar <Bram@vim.org>
parents:
28335
diff
changeset
|
1597 { |
e25196adb7c1
patch 8.2.4978: no error if engine selection atom is not at the start
Bram Moolenaar <Bram@vim.org>
parents:
28335
diff
changeset
|
1598 // misplaced \%#=1 |
e25196adb7c1
patch 8.2.4978: no error if engine selection atom is not at the start
Bram Moolenaar <Bram@vim.org>
parents:
28335
diff
changeset
|
1599 semsg(_(e_atom_engine_must_be_at_start_of_pattern), |
e25196adb7c1
patch 8.2.4978: no error if engine selection atom is not at the start
Bram Moolenaar <Bram@vim.org>
parents:
28335
diff
changeset
|
1600 regparse[1]); |
e25196adb7c1
patch 8.2.4978: no error if engine selection atom is not at the start
Bram Moolenaar <Bram@vim.org>
parents:
28335
diff
changeset
|
1601 return FAIL; |
e25196adb7c1
patch 8.2.4978: no error if engine selection atom is not at the start
Bram Moolenaar <Bram@vim.org>
parents:
28335
diff
changeset
|
1602 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1603 EMIT(NFA_CURSOR); |
4444 | 1604 break; |
1605 | |
1606 case 'V': | |
4730
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
1607 EMIT(NFA_VISUAL); |
4444 | 1608 break; |
1609 | |
5901 | 1610 case 'C': |
1611 EMIT(NFA_ANY_COMPOSING); | |
1612 break; | |
1613 | |
4444 | 1614 case '[': |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1615 { |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1616 int n; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1617 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1618 // \%[abc] |
4944
613651492c19
updated for version 7.3.1217
Bram Moolenaar <bram@vim.org>
parents:
4938
diff
changeset
|
1619 for (n = 0; (c = peekchr()) != ']'; ++n) |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1620 { |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1621 if (c == NUL) |
26436
ef0c07cbf53f
patch 8.2.3749: error messages are everywhere
Bram Moolenaar <Bram@vim.org>
parents:
26161
diff
changeset
|
1622 EMSG2_RET_FAIL(_(e_missing_sb_after_str), |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1623 reg_magic == MAGIC_ALL); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1624 // recursive call! |
4944
613651492c19
updated for version 7.3.1217
Bram Moolenaar <bram@vim.org>
parents:
4938
diff
changeset
|
1625 if (nfa_regatom() == FAIL) |
613651492c19
updated for version 7.3.1217
Bram Moolenaar <bram@vim.org>
parents:
4938
diff
changeset
|
1626 return FAIL; |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1627 } |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1628 getchr(); // get the ] |
4760
532a9855bd30
updated for version 7.3.1127
Bram Moolenaar <bram@vim.org>
parents:
4758
diff
changeset
|
1629 if (n == 0) |
26436
ef0c07cbf53f
patch 8.2.3749: error messages are everywhere
Bram Moolenaar <Bram@vim.org>
parents:
26161
diff
changeset
|
1630 EMSG2_RET_FAIL(_(e_empty_str_brackets), |
4760
532a9855bd30
updated for version 7.3.1127
Bram Moolenaar <bram@vim.org>
parents:
4758
diff
changeset
|
1631 reg_magic == MAGIC_ALL); |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1632 EMIT(NFA_OPT_CHARS); |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1633 EMIT(n); |
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
1634 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1635 // Emit as "\%(\%[abc]\)" to be able to handle |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1636 // "\%[abc]*" which would cause the empty string to be |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1637 // matched an unlimited number of times. NFA_NOPEN is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1638 // added only once at a position, while NFA_SPLIT is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1639 // added multiple times. This is more efficient than |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1640 // not allowing NFA_SPLIT multiple times, it is used |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1641 // a lot. |
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
1642 EMIT(NFA_NOPEN); |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1643 break; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1644 } |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
1645 |
4444 | 1646 default: |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1647 { |
20677
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1648 long_u n = 0; |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1649 int cmp = c; |
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1650 int cur = FALSE; |
28335
786707ef91de
patch 8.2.4693: new regexp does not accept pattern "%>0v"
Bram Moolenaar <Bram@vim.org>
parents:
28325
diff
changeset
|
1651 int got_digit = FALSE; |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1652 |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1653 if (c == '<' || c == '>') |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1654 c = getchr(); |
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1655 if (no_Magic(c) == '.') |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1656 { |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1657 cur = TRUE; |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1658 c = getchr(); |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1659 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1660 while (VIM_ISDIGIT(c)) |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1661 { |
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1662 long_u tmp; |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1663 |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1664 if (cur) |
28135
3ccd55c472b8
patch 8.2.4592: search continues after giving E1204
Bram Moolenaar <Bram@vim.org>
parents:
28043
diff
changeset
|
1665 { |
28325
a3a760ee765f
patch 8.2.4688: new regexp engine does not give an error for "%v"
Bram Moolenaar <Bram@vim.org>
parents:
28247
diff
changeset
|
1666 semsg(_(e_regexp_number_after_dot_pos_search_chr), |
28135
3ccd55c472b8
patch 8.2.4592: search continues after giving E1204
Bram Moolenaar <Bram@vim.org>
parents:
28043
diff
changeset
|
1667 no_Magic(c)); |
3ccd55c472b8
patch 8.2.4592: search continues after giving E1204
Bram Moolenaar <Bram@vim.org>
parents:
28043
diff
changeset
|
1668 return FAIL; |
3ccd55c472b8
patch 8.2.4592: search continues after giving E1204
Bram Moolenaar <Bram@vim.org>
parents:
28043
diff
changeset
|
1669 } |
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1670 tmp = n * 10 + (c - '0'); |
20677
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1671 |
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1672 if (tmp < n) |
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1673 { |
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1674 // overflow. |
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1675 emsg(_(e_percent_value_too_large)); |
20677
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1676 return FAIL; |
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1677 } |
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1678 n = tmp; |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1679 c = getchr(); |
28335
786707ef91de
patch 8.2.4693: new regexp does not accept pattern "%>0v"
Bram Moolenaar <Bram@vim.org>
parents:
28325
diff
changeset
|
1680 got_digit = TRUE; |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1681 } |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1682 if (c == 'l' || c == 'c' || c == 'v') |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1683 { |
20677
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1684 long_u limit = INT_MAX; |
15802
f043c8931585
patch 8.1.0908: can't handle large value for %{nr}v in regexp
Bram Moolenaar <Bram@vim.org>
parents:
15800
diff
changeset
|
1685 |
28335
786707ef91de
patch 8.2.4693: new regexp does not accept pattern "%>0v"
Bram Moolenaar <Bram@vim.org>
parents:
28325
diff
changeset
|
1686 if (!cur && !got_digit) |
28325
a3a760ee765f
patch 8.2.4688: new regexp engine does not give an error for "%v"
Bram Moolenaar <Bram@vim.org>
parents:
28247
diff
changeset
|
1687 { |
a3a760ee765f
patch 8.2.4688: new regexp engine does not give an error for "%v"
Bram Moolenaar <Bram@vim.org>
parents:
28247
diff
changeset
|
1688 semsg(_(e_nfa_regexp_missing_value_in_chr), |
a3a760ee765f
patch 8.2.4688: new regexp engine does not give an error for "%v"
Bram Moolenaar <Bram@vim.org>
parents:
28247
diff
changeset
|
1689 no_Magic(c)); |
a3a760ee765f
patch 8.2.4688: new regexp engine does not give an error for "%v"
Bram Moolenaar <Bram@vim.org>
parents:
28247
diff
changeset
|
1690 return FAIL; |
a3a760ee765f
patch 8.2.4688: new regexp engine does not give an error for "%v"
Bram Moolenaar <Bram@vim.org>
parents:
28247
diff
changeset
|
1691 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1692 if (c == 'l') |
8021
b6b4f354df23
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1693 { |
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1694 if (cur) |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1695 n = curwin->w_cursor.lnum; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1696 // \%{n}l \%{n}<l \%{n}>l |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1697 EMIT(cmp == '<' ? NFA_LNUM_LT : |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1698 cmp == '>' ? NFA_LNUM_GT : NFA_LNUM); |
8021
b6b4f354df23
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1699 if (save_prev_at_start) |
b6b4f354df23
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1700 at_start = TRUE; |
b6b4f354df23
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Christian Brabandt <cb@256bit.org>
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7833
diff
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|
1701 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1702 else if (c == 'c') |
25147
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patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
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diff
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|
1703 { |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
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diff
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|
1704 if (cur) |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
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diff
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|
1705 { |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
1706 n = curwin->w_cursor.col; |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1707 n++; |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
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diff
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|
1708 } |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
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|
1709 // \%{n}c \%{n}<c \%{n}>c |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
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diff
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|
1710 EMIT(cmp == '<' ? NFA_COL_LT : |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
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diff
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|
1711 cmp == '>' ? NFA_COL_GT : NFA_COL); |
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
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diff
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|
1712 } |
4583
321cfbef9431
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Bram Moolenaar <bram@vim.org>
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diff
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|
1713 else |
15802
f043c8931585
patch 8.1.0908: can't handle large value for %{nr}v in regexp
Bram Moolenaar <Bram@vim.org>
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diff
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|
1714 { |
25147
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patch 8.2.3110: a pattern that matches the cursor position is complicated
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diff
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|
1715 if (cur) |
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patch 8.2.3110: a pattern that matches the cursor position is complicated
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diff
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|
1716 { |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
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diff
changeset
|
1717 colnr_T vcol = 0; |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
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diff
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|
1718 |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
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diff
changeset
|
1719 getvvcol(curwin, &curwin->w_cursor, |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
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parents:
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diff
changeset
|
1720 NULL, NULL, &vcol); |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1721 n = ++vcol; |
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
1722 } |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
changeset
|
1723 // \%{n}v \%{n}<v \%{n}>v |
4583
321cfbef9431
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diff
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|
1724 EMIT(cmp == '<' ? NFA_VCOL_LT : |
4732
0798b096bab3
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diff
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|
1725 cmp == '>' ? NFA_VCOL_GT : NFA_VCOL); |
15802
f043c8931585
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1726 limit = INT_MAX / MB_MAXBYTES; |
f043c8931585
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Bram Moolenaar <Bram@vim.org>
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diff
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|
1727 } |
f043c8931585
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diff
changeset
|
1728 if (n >= limit) |
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
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diff
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|
1729 { |
26962
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patch 8.2.4010: error messages are spread out
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diff
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|
1730 emsg(_(e_percent_value_too_large)); |
13192
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patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
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|
1731 return FAIL; |
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
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|
1732 } |
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
1733 EMIT((int)n); |
4583
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diff
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|
1734 break; |
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|
1735 } |
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diff
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|
1736 else if (c == '\'' && n == 0) |
0798b096bab3
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|
1737 { |
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|
1738 // \%'m \%<'m \%>'m |
4732
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|
1739 EMIT(cmp == '<' ? NFA_MARK_LT : |
0798b096bab3
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diff
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|
1740 cmp == '>' ? NFA_MARK_GT : NFA_MARK); |
4740
97560c16ca99
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parents:
4738
diff
changeset
|
1741 EMIT(getchr()); |
4732
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|
1742 break; |
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diff
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|
1743 } |
4583
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diff
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|
1744 } |
31233
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patch 9.0.0950: the pattern "_szs" matches at EOL
Bram Moolenaar <Bram@vim.org>
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31140
diff
changeset
|
1745 semsg(_(e_nfa_regexp_unknown_operator_percent_chr), |
d80066065462
patch 9.0.0950: the pattern "_szs" matches at EOL
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31140
diff
changeset
|
1746 no_Magic(c)); |
4444 | 1747 return FAIL; |
1748 } | |
1749 break; | |
1750 | |
1751 case Magic('['): | |
4517
9a2183bd8295
updated for version 7.3.1006
Bram Moolenaar <bram@vim.org>
parents:
4515
diff
changeset
|
1752 collection: |
4444 | 1753 /* |
4781
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updated for version 7.3.1137
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4772
diff
changeset
|
1754 * [abc] uses NFA_START_COLL - NFA_END_COLL |
c02c7df9bdc9
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diff
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|
1755 * [^abc] uses NFA_START_NEG_COLL - NFA_END_NEG_COLL |
c02c7df9bdc9
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diff
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|
1756 * Each character is produced as a regular state, using |
c02c7df9bdc9
updated for version 7.3.1137
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diff
changeset
|
1757 * NFA_CONCAT to bind them together. |
c02c7df9bdc9
updated for version 7.3.1137
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diff
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|
1758 * Besides normal characters there can be: |
c02c7df9bdc9
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diff
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|
1759 * - character classes NFA_CLASS_* |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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4772
diff
changeset
|
1760 * - ranges, two characters followed by NFA_RANGE. |
4444 | 1761 */ |
1762 | |
1763 p = regparse; | |
1764 endp = skip_anyof(p); | |
1765 if (*endp == ']') | |
1766 { | |
1767 /* | |
1768 * Try to reverse engineer character classes. For example, | |
5296 | 1769 * recognize that [0-9] stands for \d and [A-Za-z_] for \h, |
4444 | 1770 * and perform the necessary substitutions in the NFA. |
1771 */ | |
1772 result = nfa_recognize_char_class(regparse, endp, | |
5296 | 1773 extra == NFA_ADD_NL); |
4444 | 1774 if (result != FAIL) |
1775 { | |
5296 | 1776 if (result >= NFA_FIRST_NL && result <= NFA_LAST_NL) |
4444 | 1777 { |
5296 | 1778 EMIT(result - NFA_ADD_NL); |
4444 | 1779 EMIT(NFA_NEWL); |
1780 EMIT(NFA_OR); | |
1781 } | |
5296 | 1782 else |
1783 EMIT(result); | |
4444 | 1784 regparse = endp; |
11127
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patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1785 MB_PTR_ADV(regparse); |
4444 | 1786 return OK; |
1787 } | |
1788 /* | |
1789 * Failed to recognize a character class. Use the simple | |
1790 * version that turns [abc] into 'a' OR 'b' OR 'c' | |
1791 */ | |
25178
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patch 8.2.3125: variables are set but not used
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diff
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|
1792 startc = -1; |
4444 | 1793 negated = FALSE; |
18812
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1794 if (*regparse == '^') // negated range |
4444 | 1795 { |
1796 negated = TRUE; | |
11127
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patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1797 MB_PTR_ADV(regparse); |
4781
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updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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diff
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|
1798 EMIT(NFA_START_NEG_COLL); |
4444 | 1799 } |
4781
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diff
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|
1800 else |
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diff
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|
1801 EMIT(NFA_START_COLL); |
4444 | 1802 if (*regparse == '-') |
1803 { | |
1804 startc = '-'; | |
1805 EMIT(startc); | |
4781
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diff
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|
1806 EMIT(NFA_CONCAT); |
11127
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1807 MB_PTR_ADV(regparse); |
4444 | 1808 } |
18812
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diff
changeset
|
1809 // Emit the OR branches for each character in the [] |
4444 | 1810 emit_range = FALSE; |
1811 while (regparse < endp) | |
1812 { | |
25178
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patch 8.2.3125: variables are set but not used
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diff
changeset
|
1813 int oldstartc = startc; |
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patch 8.2.3125: variables are set but not used
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diff
changeset
|
1814 |
4444 | 1815 startc = -1; |
1816 got_coll_char = FALSE; | |
1817 if (*regparse == '[') | |
1818 { | |
18812
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diff
changeset
|
1819 // Check for [: :], [= =], [. .] |
4444 | 1820 equiclass = collclass = 0; |
1821 charclass = get_char_class(®parse); | |
1822 if (charclass == CLASS_NONE) | |
1823 { | |
1824 equiclass = get_equi_class(®parse); | |
1825 if (equiclass == 0) | |
1826 collclass = get_coll_element(®parse); | |
1827 } | |
1828 | |
18812
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patch 8.1.2394: using old C style comments
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diff
changeset
|
1829 // Character class like [:alpha:] |
4444 | 1830 if (charclass != CLASS_NONE) |
1831 { | |
1832 switch (charclass) | |
1833 { | |
1834 case CLASS_ALNUM: | |
1835 EMIT(NFA_CLASS_ALNUM); | |
1836 break; | |
1837 case CLASS_ALPHA: | |
1838 EMIT(NFA_CLASS_ALPHA); | |
1839 break; | |
1840 case CLASS_BLANK: | |
1841 EMIT(NFA_CLASS_BLANK); | |
1842 break; | |
1843 case CLASS_CNTRL: | |
1844 EMIT(NFA_CLASS_CNTRL); | |
1845 break; | |
1846 case CLASS_DIGIT: | |
1847 EMIT(NFA_CLASS_DIGIT); | |
1848 break; | |
1849 case CLASS_GRAPH: | |
1850 EMIT(NFA_CLASS_GRAPH); | |
1851 break; | |
1852 case CLASS_LOWER: | |
23471
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
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diff
changeset
|
1853 wants_nfa = TRUE; |
4444 | 1854 EMIT(NFA_CLASS_LOWER); |
1855 break; | |
1856 case CLASS_PRINT: | |
1857 EMIT(NFA_CLASS_PRINT); | |
1858 break; | |
1859 case CLASS_PUNCT: | |
1860 EMIT(NFA_CLASS_PUNCT); | |
1861 break; | |
1862 case CLASS_SPACE: | |
1863 EMIT(NFA_CLASS_SPACE); | |
1864 break; | |
1865 case CLASS_UPPER: | |
23471
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
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diff
changeset
|
1866 wants_nfa = TRUE; |
4444 | 1867 EMIT(NFA_CLASS_UPPER); |
1868 break; | |
1869 case CLASS_XDIGIT: | |
1870 EMIT(NFA_CLASS_XDIGIT); | |
1871 break; | |
1872 case CLASS_TAB: | |
1873 EMIT(NFA_CLASS_TAB); | |
1874 break; | |
1875 case CLASS_RETURN: | |
1876 EMIT(NFA_CLASS_RETURN); | |
1877 break; | |
1878 case CLASS_BACKSPACE: | |
1879 EMIT(NFA_CLASS_BACKSPACE); | |
1880 break; | |
1881 case CLASS_ESCAPE: | |
1882 EMIT(NFA_CLASS_ESCAPE); | |
1883 break; | |
15709
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
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diff
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|
1884 case CLASS_IDENT: |
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patch 8.1.0862: no verbose version of character classes
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diff
changeset
|
1885 EMIT(NFA_CLASS_IDENT); |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
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|
1886 break; |
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diff
changeset
|
1887 case CLASS_KEYWORD: |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
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diff
changeset
|
1888 EMIT(NFA_CLASS_KEYWORD); |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
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diff
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|
1889 break; |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
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diff
changeset
|
1890 case CLASS_FNAME: |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
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diff
changeset
|
1891 EMIT(NFA_CLASS_FNAME); |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
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diff
changeset
|
1892 break; |
4444 | 1893 } |
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diff
changeset
|
1894 EMIT(NFA_CONCAT); |
4444 | 1895 continue; |
1896 } | |
18812
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|
1897 // Try equivalence class [=a=] and the like |
4444 | 1898 if (equiclass != 0) |
1899 { | |
4781
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|
1900 result = nfa_emit_equi_class(equiclass); |
4444 | 1901 if (result == FAIL) |
1902 { | |
18812
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|
1903 // should never happen |
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changeset
|
1904 EMSG_RET_FAIL(_(e_error_building_nfa_with_equivalence_class)); |
4444 | 1905 } |
1906 continue; | |
1907 } | |
18812
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diff
changeset
|
1908 // Try collating class like [. .] |
4444 | 1909 if (collclass != 0) |
1910 { | |
18812
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patch 8.1.2394: using old C style comments
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diff
changeset
|
1911 startc = collclass; // allow [.a.]-x as a range |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1912 // Will emit the proper atom at the end of the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
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changeset
|
1913 // while loop. |
4444 | 1914 } |
1915 } | |
18812
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patch 8.1.2394: using old C style comments
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|
1916 // Try a range like 'a-x' or '\t-z'. Also allows '-' as a |
d34ec6fe207d
patch 8.1.2394: using old C style comments
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|
1917 // start character. |
4677
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updated for version 7.3.1086
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|
1918 if (*regparse == '-' && oldstartc != -1) |
4444 | 1919 { |
1920 emit_range = TRUE; | |
1921 startc = oldstartc; | |
11127
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Christian Brabandt <cb@256bit.org>
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diff
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|
1922 MB_PTR_ADV(regparse); |
18812
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|
1923 continue; // reading the end of the range |
4444 | 1924 } |
1925 | |
18812
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|
1926 // Now handle simple and escaped characters. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
changeset
|
1927 // Only "\]", "\^", "\]" and "\\" are special in Vi. Vim |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
1928 // accepts "\t", "\e", etc., but only when the 'l' flag in |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1929 // 'cpoptions' is not included. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
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|
1930 // Posix doesn't recognize backslash at all. |
4444 | 1931 if (*regparse == '\\' |
4744
a62695305e03
updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
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4742
diff
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|
1932 && !reg_cpo_bsl |
4444 | 1933 && regparse + 1 <= endp |
1934 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL | |
4744
a62695305e03
updated for version 7.3.1119
Bram Moolenaar <bram@vim.org>
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4742
diff
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|
1935 || (!reg_cpo_lit |
4444 | 1936 && vim_strchr(REGEXP_ABBR, regparse[1]) |
1937 != NULL) | |
1938 ) | |
1939 ) | |
1940 { | |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
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diff
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|
1941 MB_PTR_ADV(regparse); |
4444 | 1942 |
4507
9dbbddb2ed10
updated for version 7.3.1001
Bram Moolenaar <bram@vim.org>
parents:
4503
diff
changeset
|
1943 if (*regparse == 'n') |
15876
0c49755f460e
patch 8.1.0945: internal error when using pattern with NL in the range
Bram Moolenaar <Bram@vim.org>
parents:
15824
diff
changeset
|
1944 startc = (reg_string || emit_range |
0c49755f460e
patch 8.1.0945: internal error when using pattern with NL in the range
Bram Moolenaar <Bram@vim.org>
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15824
diff
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|
1945 || regparse[1] == '-') ? NL : NFA_NEWL; |
16162
cd5c83115ec6
patch 8.1.1086: too many curly braces
Bram Moolenaar <Bram@vim.org>
parents:
15935
diff
changeset
|
1946 else if (*regparse == 'd' |
4444 | 1947 || *regparse == 'o' |
1948 || *regparse == 'x' | |
1949 || *regparse == 'u' | |
1950 || *regparse == 'U' | |
1951 ) | |
1952 { | |
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
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|
1953 // TODO(RE) This needs more testing |
4444 | 1954 startc = coll_get_char(); |
1955 got_coll_char = TRUE; | |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
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|
1956 MB_PTR_BACK(old_regparse, regparse); |
4444 | 1957 } |
1958 else | |
1959 { | |
18812
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patch 8.1.2394: using old C style comments
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diff
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|
1960 // \r,\t,\e,\b |
4444 | 1961 startc = backslash_trans(*regparse); |
1962 } | |
1963 } | |
1964 | |
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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|
1965 // Normal printable char |
4444 | 1966 if (startc == -1) |
4677
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diff
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|
1967 startc = PTR2CHAR(regparse); |
4444 | 1968 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1969 // Previous char was '-', so this char is end of range. |
4444 | 1970 if (emit_range) |
1971 { | |
25178
0797c8ce343d
patch 8.2.3125: variables are set but not used
Bram Moolenaar <Bram@vim.org>
parents:
25147
diff
changeset
|
1972 int endc = startc; |
0797c8ce343d
patch 8.2.3125: variables are set but not used
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1973 |
4677
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updated for version 7.3.1086
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1974 startc = oldstartc; |
4444 | 1975 if (startc > endc) |
26958
d92e0d85923f
patch 8.2.4008: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26952
diff
changeset
|
1976 EMSG_RET_FAIL(_(e_reverse_range_in_character_class)); |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1977 |
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diff
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|
1978 if (endc > startc + 2) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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diff
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|
1979 { |
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
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|
1980 // Emit a range instead of the sequence of |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1981 // individual characters. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1982 if (startc == 0) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1983 // \x00 is translated to \x0a, start at \x01. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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4772
diff
changeset
|
1984 EMIT(1); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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diff
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|
1985 else |
18812
d34ec6fe207d
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parents:
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diff
changeset
|
1986 --post_ptr; // remove NFA_CONCAT |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1987 EMIT(endc); |
c02c7df9bdc9
updated for version 7.3.1137
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diff
changeset
|
1988 EMIT(NFA_RANGE); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1989 EMIT(NFA_CONCAT); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1990 } |
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
1991 else if (has_mbyte && ((*mb_char2len)(startc) > 1 |
4444 | 1992 || (*mb_char2len)(endc) > 1)) |
1993 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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|
1994 // Emit the characters in the range. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1995 // "startc" was already emitted, so skip it. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
changeset
|
1996 // |
4444 | 1997 for (c = startc + 1; c <= endc; c++) |
1998 { | |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
1999 EMIT(c); |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2000 EMIT(NFA_CONCAT); |
4444 | 2001 } |
2002 } | |
2003 else | |
2004 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2005 // Emit the range. "startc" was already emitted, so |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2006 // skip it. |
4444 | 2007 for (c = startc + 1; c <= endc; c++) |
27490
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
2008 { |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
2009 EMIT(c); |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
2010 EMIT(NFA_CONCAT); |
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
2011 } |
4444 | 2012 } |
4677
c1622ff9ed8d
updated for version 7.3.1086
Bram Moolenaar <bram@vim.org>
parents:
4675
diff
changeset
|
2013 emit_range = FALSE; |
c1622ff9ed8d
updated for version 7.3.1086
Bram Moolenaar <bram@vim.org>
parents:
4675
diff
changeset
|
2014 startc = -1; |
4444 | 2015 } |
2016 else | |
2017 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2018 // This char (startc) is not part of a range. Just |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2019 // emit it. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2020 // Normally, simply emit startc. But if we get char |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2021 // code=0 from a collating char, then replace it with |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2022 // 0x0a. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2023 // This is needed to completely mimic the behaviour of |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2024 // the backtracking engine. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2025 if (startc == NFA_NEWL) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2026 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2027 // Line break can't be matched as part of the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2028 // collection, add an OR below. But not for negated |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2029 // range. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2030 if (!negated) |
5296 | 2031 extra = NFA_ADD_NL; |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2032 } |
4444 | 2033 else |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2034 { |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2035 if (got_coll_char == TRUE && startc == 0) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2036 EMIT(0x0a); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2037 else |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2038 EMIT(startc); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2039 EMIT(NFA_CONCAT); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2040 } |
4444 | 2041 } |
2042 | |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2043 MB_PTR_ADV(regparse); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2044 } // while (p < endp) |
4444 | 2045 |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2046 MB_PTR_BACK(old_regparse, regparse); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2047 if (*regparse == '-') // if last, '-' is just a char |
4444 | 2048 { |
2049 EMIT('-'); | |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2050 EMIT(NFA_CONCAT); |
4444 | 2051 } |
2052 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2053 // skip the trailing ] |
4444 | 2054 regparse = endp; |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2055 MB_PTR_ADV(regparse); |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2056 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2057 // Mark end of the collection. |
4444 | 2058 if (negated == TRUE) |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2059 EMIT(NFA_END_NEG_COLL); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2060 else |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2061 EMIT(NFA_END_COLL); |
4615
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2062 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2063 // \_[] also matches \n but it's not negated |
5296 | 2064 if (extra == NFA_ADD_NL) |
4615
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2065 { |
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2066 EMIT(reg_string ? NL : NFA_NEWL); |
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2067 EMIT(NFA_OR); |
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2068 } |
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2069 |
4444 | 2070 return OK; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2071 } // if exists closing ] |
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2072 |
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2073 if (reg_strict) |
26958
d92e0d85923f
patch 8.2.4008: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26952
diff
changeset
|
2074 EMSG_RET_FAIL(_(e_missing_rsb_after_str_lsb)); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2075 // FALLTHROUGH |
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2076 |
4444 | 2077 default: |
2078 { | |
2079 int plen; | |
2080 | |
2081 nfa_do_multibyte: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2082 // plen is length of current char with composing chars |
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
2083 if (enc_utf8 && ((*mb_char2len)(c) |
11269
121d29004998
patch 8.0.0520: using a function pointer while the function is known
Christian Brabandt <cb@256bit.org>
parents:
11267
diff
changeset
|
2084 != (plen = utfc_ptr2len(old_regparse)) |
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
2085 || utf_iscomposing(c))) |
4444 | 2086 { |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
2087 int i = 0; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
2088 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2089 // A base character plus composing characters, or just one |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2090 // or more composing characters. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2091 // This requires creating a separate atom as if enclosing |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2092 // the characters in (), where NFA_COMPOSING is the ( and |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2093 // NFA_END_COMPOSING is the ). Note that right now we are |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2094 // building the postfix form, not the NFA itself; |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2095 // a composing char could be: a, b, c, NFA_COMPOSING |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2096 // where 'b' and 'c' are chars with codes > 256. |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2097 for (;;) |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2098 { |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2099 EMIT(c); |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2100 if (i > 0) |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2101 EMIT(NFA_CONCAT); |
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2102 if ((i += utf_char2len(c)) >= plen) |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2103 break; |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2104 c = utf_ptr2char(old_regparse + i); |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2105 } |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2106 EMIT(NFA_COMPOSING); |
4444 | 2107 regparse = old_regparse + plen; |
2108 } | |
2109 else | |
2110 { | |
2111 c = no_Magic(c); | |
2112 EMIT(c); | |
2113 } | |
2114 return OK; | |
2115 } | |
2116 } | |
2117 | |
2118 return OK; | |
2119 } | |
2120 | |
2121 /* | |
2122 * Parse something followed by possible [*+=]. | |
2123 * | |
2124 * A piece is an atom, possibly followed by a multi, an indication of how many | |
2125 * times the atom can be matched. Example: "a*" matches any sequence of "a" | |
2126 * characters: "", "a", "aa", etc. | |
2127 * | |
2128 * piece ::= atom | |
2129 * or atom multi | |
2130 */ | |
2131 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2132 nfa_regpiece(void) |
4444 | 2133 { |
2134 int i; | |
2135 int op; | |
2136 int ret; | |
2137 long minval, maxval; | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2138 int greedy = TRUE; // Braces are prefixed with '-' ? |
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2139 parse_state_T old_state; |
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2140 parse_state_T new_state; |
12752
09c856605191
patch 8.0.1254: undefined left shift in gethexchrs()
Christian Brabandt <cb@256bit.org>
parents:
12674
diff
changeset
|
2141 long c2; |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2142 int old_post_pos; |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2143 int my_post_start; |
4444 | 2144 int quest; |
2145 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2146 // Save the current parse state, so that we can use it if <atom>{m,n} is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2147 // next. |
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2148 save_parse_state(&old_state); |
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2149 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2150 // store current pos in the postfix form, for \{m,n} involving 0s |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2151 my_post_start = (int)(post_ptr - post_start); |
4444 | 2152 |
2153 ret = nfa_regatom(); | |
2154 if (ret == FAIL) | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2155 return FAIL; // cascaded error |
4444 | 2156 |
2157 op = peekchr(); | |
2158 if (re_multi_type(op) == NOT_MULTI) | |
2159 return OK; | |
2160 | |
2161 skipchr(); | |
2162 switch (op) | |
2163 { | |
2164 case Magic('*'): | |
2165 EMIT(NFA_STAR); | |
2166 break; | |
2167 | |
2168 case Magic('+'): | |
2169 /* | |
2170 * Trick: Normally, (a*)\+ would match the whole input "aaa". The | |
2171 * first and only submatch would be "aaa". But the backtracking | |
2172 * engine interprets the plus as "try matching one more time", and | |
2173 * a* matches a second time at the end of the input, the empty | |
2174 * string. | |
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
2175 * The submatch will be the empty string. |
4444 | 2176 * |
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2177 * In order to be consistent with the old engine, we replace |
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2178 * <atom>+ with <atom><atom>* |
4444 | 2179 */ |
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2180 restore_parse_state(&old_state); |
4444 | 2181 curchr = -1; |
2182 if (nfa_regatom() == FAIL) | |
2183 return FAIL; | |
2184 EMIT(NFA_STAR); | |
2185 EMIT(NFA_CONCAT); | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2186 skipchr(); // skip the \+ |
4444 | 2187 break; |
2188 | |
2189 case Magic('@'): | |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2190 c2 = getdecchrs(); |
4444 | 2191 op = no_Magic(getchr()); |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2192 i = 0; |
4444 | 2193 switch(op) |
2194 { | |
2195 case '=': | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2196 // \@= |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2197 i = NFA_PREV_ATOM_NO_WIDTH; |
4444 | 2198 break; |
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
2199 case '!': |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2200 // \@! |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2201 i = NFA_PREV_ATOM_NO_WIDTH_NEG; |
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
2202 break; |
4444 | 2203 case '<': |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2204 op = no_Magic(getchr()); |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2205 if (op == '=') |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2206 // \@<= |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2207 i = NFA_PREV_ATOM_JUST_BEFORE; |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2208 else if (op == '!') |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2209 // \@<! |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2210 i = NFA_PREV_ATOM_JUST_BEFORE_NEG; |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2211 break; |
4444 | 2212 case '>': |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2213 // \@> |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2214 i = NFA_PREV_ATOM_LIKE_PATTERN; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2215 break; |
4444 | 2216 } |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2217 if (i == 0) |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2218 { |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2219 semsg(_(e_nfa_regexp_unknown_operator_at_chr), op); |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2220 return FAIL; |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2221 } |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2222 EMIT(i); |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2223 if (i == NFA_PREV_ATOM_JUST_BEFORE |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2224 || i == NFA_PREV_ATOM_JUST_BEFORE_NEG) |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2225 EMIT(c2); |
4444 | 2226 break; |
2227 | |
2228 case Magic('?'): | |
2229 case Magic('='): | |
2230 EMIT(NFA_QUEST); | |
2231 break; | |
2232 | |
2233 case Magic('{'): | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2234 // a{2,5} will expand to 'aaa?a?a?' |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2235 // a{-1,3} will expand to 'aa??a??', where ?? is the nongreedy |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2236 // version of '?' |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2237 // \v(ab){2,3} will expand to '(ab)(ab)(ab)?', where all the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2238 // parenthesis have the same id |
4444 | 2239 |
2240 greedy = TRUE; | |
2241 c2 = peekchr(); | |
2242 if (c2 == '-' || c2 == Magic('-')) | |
2243 { | |
2244 skipchr(); | |
2245 greedy = FALSE; | |
2246 } | |
2247 if (!read_limits(&minval, &maxval)) | |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2248 EMSG_RET_FAIL(_(e_nfa_regexp_error_reading_repetition_limits)); |
4762
47906f888725
updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents:
4760
diff
changeset
|
2249 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2250 // <atom>{0,inf}, <atom>{0,} and <atom>{} are equivalent to |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2251 // <atom>* |
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2252 if (minval == 0 && maxval == MAX_LIMIT) |
4444 | 2253 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2254 if (greedy) // { { (match the braces) |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2255 // \{}, \{0,} |
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2256 EMIT(NFA_STAR); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2257 else // { { (match the braces) |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2258 // \{-}, \{-0,} |
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2259 EMIT(NFA_STAR_NONGREEDY); |
4444 | 2260 break; |
2261 } | |
2262 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2263 // Special case: x{0} or x{-0} |
4444 | 2264 if (maxval == 0) |
2265 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2266 // Ignore result of previous call to nfa_regatom() |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2267 post_ptr = post_start + my_post_start; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2268 // NFA_EMPTY is 0-length and works everywhere |
5370 | 2269 EMIT(NFA_EMPTY); |
4444 | 2270 return OK; |
2271 } | |
2272 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2273 // The engine is very inefficient (uses too many states) when the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2274 // maximum is much larger than the minimum and when the maximum is |
23471
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
2275 // large. However, when maxval is MAX_LIMIT, it is okay, as this |
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
2276 // will emit NFA_STAR. |
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
2277 // Bail out if we can use the other engine, but only, when the |
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
2278 // pattern does not need the NFA engine like (e.g. [[:upper:]]\{2,\} |
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26652
diff
changeset
|
2279 // does not work with characters > 8 bit with the BT engine) |
6594 | 2280 if ((nfa_re_flags & RE_AUTO) |
23471
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
2281 && (maxval > 500 || maxval > minval + 200) |
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
2282 && (maxval != MAX_LIMIT && minval < 200) |
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
2283 && !wants_nfa) |
6533 | 2284 return FAIL; |
2285 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2286 // Ignore previous call to nfa_regatom() |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2287 post_ptr = post_start + my_post_start; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2288 // Save parse state after the repeated atom and the \{} |
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2289 save_parse_state(&new_state); |
4444 | 2290 |
2291 quest = (greedy == TRUE? NFA_QUEST : NFA_QUEST_NONGREEDY); | |
2292 for (i = 0; i < maxval; i++) | |
2293 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2294 // Goto beginning of the repeated atom |
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2295 restore_parse_state(&old_state); |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2296 old_post_pos = (int)(post_ptr - post_start); |
4444 | 2297 if (nfa_regatom() == FAIL) |
2298 return FAIL; | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2299 // after "minval" times, atoms are optional |
4444 | 2300 if (i + 1 > minval) |
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2301 { |
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2302 if (maxval == MAX_LIMIT) |
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2303 { |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2304 if (greedy) |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2305 EMIT(NFA_STAR); |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2306 else |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2307 EMIT(NFA_STAR_NONGREEDY); |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2308 } |
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2309 else |
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2310 EMIT(quest); |
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2311 } |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2312 if (old_post_pos != my_post_start) |
4444 | 2313 EMIT(NFA_CONCAT); |
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2314 if (i + 1 > minval && maxval == MAX_LIMIT) |
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2315 break; |
4444 | 2316 } |
2317 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2318 // Go to just after the repeated atom and the \{} |
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2319 restore_parse_state(&new_state); |
4444 | 2320 curchr = -1; |
2321 | |
2322 break; | |
2323 | |
2324 | |
2325 default: | |
2326 break; | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2327 } // end switch |
4444 | 2328 |
2329 if (re_multi_type(peekchr()) != NOT_MULTI) | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2330 // Can't have a multi follow a multi. |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2331 EMSG_RET_FAIL(_(e_nfa_regexp_cant_have_multi_follow_multi)); |
4444 | 2332 |
2333 return OK; | |
2334 } | |
2335 | |
2336 /* | |
2337 * Parse one or more pieces, concatenated. It matches a match for the | |
2338 * first piece, followed by a match for the second piece, etc. Example: | |
2339 * "f[0-9]b", first matches "f", then a digit and then "b". | |
2340 * | |
2341 * concat ::= piece | |
2342 * or piece piece | |
2343 * or piece piece piece | |
2344 * etc. | |
2345 */ | |
2346 static int | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2347 nfa_regconcat(void) |
4444 | 2348 { |
2349 int cont = TRUE; | |
2350 int first = TRUE; | |
2351 | |
2352 while (cont) | |
2353 { | |
2354 switch (peekchr()) | |
2355 { | |
2356 case NUL: | |
2357 case Magic('|'): | |
2358 case Magic('&'): | |
2359 case Magic(')'): | |
2360 cont = FALSE; | |
2361 break; | |
2362 | |
2363 case Magic('Z'): | |
2364 regflags |= RF_ICOMBINE; | |
2365 skipchr_keepstart(); | |
2366 break; | |
2367 case Magic('c'): | |
2368 regflags |= RF_ICASE; | |
2369 skipchr_keepstart(); | |
2370 break; | |
2371 case Magic('C'): | |
2372 regflags |= RF_NOICASE; | |
2373 skipchr_keepstart(); | |
2374 break; | |
2375 case Magic('v'): | |
2376 reg_magic = MAGIC_ALL; | |
2377 skipchr_keepstart(); | |
2378 curchr = -1; | |
2379 break; | |
2380 case Magic('m'): | |
2381 reg_magic = MAGIC_ON; | |
2382 skipchr_keepstart(); | |
2383 curchr = -1; | |
2384 break; | |
2385 case Magic('M'): | |
2386 reg_magic = MAGIC_OFF; | |
2387 skipchr_keepstart(); | |
2388 curchr = -1; | |
2389 break; | |
2390 case Magic('V'): | |
2391 reg_magic = MAGIC_NONE; | |
2392 skipchr_keepstart(); | |
2393 curchr = -1; | |
2394 break; | |
2395 | |
2396 default: | |
2397 if (nfa_regpiece() == FAIL) | |
2398 return FAIL; | |
2399 if (first == FALSE) | |
2400 EMIT(NFA_CONCAT); | |
2401 else | |
2402 first = FALSE; | |
2403 break; | |
2404 } | |
2405 } | |
2406 | |
2407 return OK; | |
2408 } | |
2409 | |
2410 /* | |
2411 * Parse a branch, one or more concats, separated by "\&". It matches the | |
2412 * last concat, but only if all the preceding concats also match at the same | |
2413 * position. Examples: | |
2414 * "foobeep\&..." matches "foo" in "foobeep". | |
2415 * ".*Peter\&.*Bob" matches in a line containing both "Peter" and "Bob" | |
2416 * | |
2417 * branch ::= concat | |
2418 * or concat \& concat | |
2419 * or concat \& concat \& concat | |
2420 * etc. | |
2421 */ | |
2422 static int | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2423 nfa_regbranch(void) |
4444 | 2424 { |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2425 int old_post_pos; |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2426 |
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2427 old_post_pos = (int)(post_ptr - post_start); |
4444 | 2428 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2429 // First branch, possibly the only one |
4444 | 2430 if (nfa_regconcat() == FAIL) |
2431 return FAIL; | |
2432 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2433 // Try next concats |
13043
307f2622826f
patch 8.0.1397: pattern with & following nothing gives an error
Christian Brabandt <cb@256bit.org>
parents:
12752
diff
changeset
|
2434 while (peekchr() == Magic('&')) |
4444 | 2435 { |
2436 skipchr(); | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2437 // if concat is empty do emit a node |
13043
307f2622826f
patch 8.0.1397: pattern with & following nothing gives an error
Christian Brabandt <cb@256bit.org>
parents:
12752
diff
changeset
|
2438 if (old_post_pos == (int)(post_ptr - post_start)) |
307f2622826f
patch 8.0.1397: pattern with & following nothing gives an error
Christian Brabandt <cb@256bit.org>
parents:
12752
diff
changeset
|
2439 EMIT(NFA_EMPTY); |
4444 | 2440 EMIT(NFA_NOPEN); |
2441 EMIT(NFA_PREV_ATOM_NO_WIDTH); | |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2442 old_post_pos = (int)(post_ptr - post_start); |
4444 | 2443 if (nfa_regconcat() == FAIL) |
2444 return FAIL; | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2445 // if concat is empty do emit a node |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2446 if (old_post_pos == (int)(post_ptr - post_start)) |
5370 | 2447 EMIT(NFA_EMPTY); |
4444 | 2448 EMIT(NFA_CONCAT); |
2449 } | |
2450 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2451 // if a branch is empty, emit one node for it |
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2452 if (old_post_pos == (int)(post_ptr - post_start)) |
5370 | 2453 EMIT(NFA_EMPTY); |
4444 | 2454 |
2455 return OK; | |
2456 } | |
2457 | |
2458 /* | |
2459 * Parse a pattern, one or more branches, separated by "\|". It matches | |
2460 * anything that matches one of the branches. Example: "foo\|beep" matches | |
2461 * "foo" and matches "beep". If more than one branch matches, the first one | |
2462 * is used. | |
2463 * | |
2464 * pattern ::= branch | |
2465 * or branch \| branch | |
2466 * or branch \| branch \| branch | |
2467 * etc. | |
2468 */ | |
2469 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2470 nfa_reg( |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2471 int paren) // REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN |
4444 | 2472 { |
2473 int parno = 0; | |
2474 | |
2475 if (paren == REG_PAREN) | |
2476 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2477 if (regnpar >= NSUBEXP) // Too many `(' |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2478 EMSG_RET_FAIL(_(e_nfa_regexp_too_many_parens)); |
4444 | 2479 parno = regnpar++; |
2480 } | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2481 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
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parents:
4682
diff
changeset
|
2482 else if (paren == REG_ZPAREN) |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2483 { |
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2484 // Make a ZOPEN node. |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2485 if (regnzpar >= NSUBEXP) |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2486 EMSG_RET_FAIL(_(e_nfa_regexp_too_many_z)); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2487 parno = regnzpar++; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2488 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2489 #endif |
4444 | 2490 |
2491 if (nfa_regbranch() == FAIL) | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2492 return FAIL; // cascaded error |
4444 | 2493 |
2494 while (peekchr() == Magic('|')) | |
2495 { | |
2496 skipchr(); | |
2497 if (nfa_regbranch() == FAIL) | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2498 return FAIL; // cascaded error |
4444 | 2499 EMIT(NFA_OR); |
2500 } | |
2501 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2502 // Check for proper termination. |
4444 | 2503 if (paren != REG_NOPAREN && getchr() != Magic(')')) |
2504 { | |
2505 if (paren == REG_NPAREN) | |
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2506 EMSG2_RET_FAIL(_(e_unmatched_str_percent_open), |
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2507 reg_magic == MAGIC_ALL); |
4444 | 2508 else |
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2509 EMSG2_RET_FAIL(_(e_unmatched_str_open), reg_magic == MAGIC_ALL); |
4444 | 2510 } |
2511 else if (paren == REG_NOPAREN && peekchr() != NUL) | |
2512 { | |
2513 if (peekchr() == Magic(')')) | |
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2514 EMSG2_RET_FAIL(_(e_unmatched_str_close), reg_magic == MAGIC_ALL); |
4444 | 2515 else |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2516 EMSG_RET_FAIL(_(e_nfa_regexp_proper_termination_error)); |
4444 | 2517 } |
2518 /* | |
2519 * Here we set the flag allowing back references to this set of | |
2520 * parentheses. | |
2521 */ | |
2522 if (paren == REG_PAREN) | |
2523 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2524 had_endbrace[parno] = TRUE; // have seen the close paren |
4444 | 2525 EMIT(NFA_MOPEN + parno); |
2526 } | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2527 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2528 else if (paren == REG_ZPAREN) |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2529 EMIT(NFA_ZOPEN + parno); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2530 #endif |
4444 | 2531 |
2532 return OK; | |
2533 } | |
2534 | |
2535 #ifdef DEBUG | |
2536 static char_u code[50]; | |
2537 | |
2538 static void | |
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2539 nfa_set_code(int c) |
4444 | 2540 { |
2541 int addnl = FALSE; | |
2542 | |
2543 if (c >= NFA_FIRST_NL && c <= NFA_LAST_NL) | |
2544 { | |
2545 addnl = TRUE; | |
5296 | 2546 c -= NFA_ADD_NL; |
4444 | 2547 } |
2548 | |
2549 STRCPY(code, ""); | |
2550 switch (c) | |
2551 { | |
2552 case NFA_MATCH: STRCPY(code, "NFA_MATCH "); break; | |
2553 case NFA_SPLIT: STRCPY(code, "NFA_SPLIT "); break; | |
2554 case NFA_CONCAT: STRCPY(code, "NFA_CONCAT "); break; | |
2555 case NFA_NEWL: STRCPY(code, "NFA_NEWL "); break; | |
2556 case NFA_ZSTART: STRCPY(code, "NFA_ZSTART"); break; | |
2557 case NFA_ZEND: STRCPY(code, "NFA_ZEND"); break; | |
2558 | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2559 case NFA_BACKREF1: STRCPY(code, "NFA_BACKREF1"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2560 case NFA_BACKREF2: STRCPY(code, "NFA_BACKREF2"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2561 case NFA_BACKREF3: STRCPY(code, "NFA_BACKREF3"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2562 case NFA_BACKREF4: STRCPY(code, "NFA_BACKREF4"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2563 case NFA_BACKREF5: STRCPY(code, "NFA_BACKREF5"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2564 case NFA_BACKREF6: STRCPY(code, "NFA_BACKREF6"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2565 case NFA_BACKREF7: STRCPY(code, "NFA_BACKREF7"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2566 case NFA_BACKREF8: STRCPY(code, "NFA_BACKREF8"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2567 case NFA_BACKREF9: STRCPY(code, "NFA_BACKREF9"); break; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2568 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2569 case NFA_ZREF1: STRCPY(code, "NFA_ZREF1"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2570 case NFA_ZREF2: STRCPY(code, "NFA_ZREF2"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2571 case NFA_ZREF3: STRCPY(code, "NFA_ZREF3"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2572 case NFA_ZREF4: STRCPY(code, "NFA_ZREF4"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2573 case NFA_ZREF5: STRCPY(code, "NFA_ZREF5"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2574 case NFA_ZREF6: STRCPY(code, "NFA_ZREF6"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2575 case NFA_ZREF7: STRCPY(code, "NFA_ZREF7"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2576 case NFA_ZREF8: STRCPY(code, "NFA_ZREF8"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2577 case NFA_ZREF9: STRCPY(code, "NFA_ZREF9"); break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2578 #endif |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2579 case NFA_SKIP: STRCPY(code, "NFA_SKIP"); break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2580 |
4444 | 2581 case NFA_PREV_ATOM_NO_WIDTH: |
2582 STRCPY(code, "NFA_PREV_ATOM_NO_WIDTH"); break; | |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
2583 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
2584 STRCPY(code, "NFA_PREV_ATOM_NO_WIDTH_NEG"); break; |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2585 case NFA_PREV_ATOM_JUST_BEFORE: |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2586 STRCPY(code, "NFA_PREV_ATOM_JUST_BEFORE"); break; |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2587 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2588 STRCPY(code, "NFA_PREV_ATOM_JUST_BEFORE_NEG"); break; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2589 case NFA_PREV_ATOM_LIKE_PATTERN: |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2590 STRCPY(code, "NFA_PREV_ATOM_LIKE_PATTERN"); break; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2591 |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
2592 case NFA_NOPEN: STRCPY(code, "NFA_NOPEN"); break; |
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
2593 case NFA_NCLOSE: STRCPY(code, "NFA_NCLOSE"); break; |
4444 | 2594 case NFA_START_INVISIBLE: STRCPY(code, "NFA_START_INVISIBLE"); break; |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2595 case NFA_START_INVISIBLE_FIRST: |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2596 STRCPY(code, "NFA_START_INVISIBLE_FIRST"); break; |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2597 case NFA_START_INVISIBLE_NEG: |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2598 STRCPY(code, "NFA_START_INVISIBLE_NEG"); break; |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2599 case NFA_START_INVISIBLE_NEG_FIRST: |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2600 STRCPY(code, "NFA_START_INVISIBLE_NEG_FIRST"); break; |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2601 case NFA_START_INVISIBLE_BEFORE: |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2602 STRCPY(code, "NFA_START_INVISIBLE_BEFORE"); break; |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2603 case NFA_START_INVISIBLE_BEFORE_FIRST: |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2604 STRCPY(code, "NFA_START_INVISIBLE_BEFORE_FIRST"); break; |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2605 case NFA_START_INVISIBLE_BEFORE_NEG: |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2606 STRCPY(code, "NFA_START_INVISIBLE_BEFORE_NEG"); break; |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2607 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2608 STRCPY(code, "NFA_START_INVISIBLE_BEFORE_NEG_FIRST"); break; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2609 case NFA_START_PATTERN: STRCPY(code, "NFA_START_PATTERN"); break; |
4444 | 2610 case NFA_END_INVISIBLE: STRCPY(code, "NFA_END_INVISIBLE"); break; |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2611 case NFA_END_INVISIBLE_NEG: STRCPY(code, "NFA_END_INVISIBLE_NEG"); break; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2612 case NFA_END_PATTERN: STRCPY(code, "NFA_END_PATTERN"); break; |
4444 | 2613 |
2614 case NFA_COMPOSING: STRCPY(code, "NFA_COMPOSING"); break; | |
2615 case NFA_END_COMPOSING: STRCPY(code, "NFA_END_COMPOSING"); break; | |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
2616 case NFA_OPT_CHARS: STRCPY(code, "NFA_OPT_CHARS"); break; |
4444 | 2617 |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2618 case NFA_MOPEN: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2619 case NFA_MOPEN1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2620 case NFA_MOPEN2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2621 case NFA_MOPEN3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2622 case NFA_MOPEN4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2623 case NFA_MOPEN5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2624 case NFA_MOPEN6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2625 case NFA_MOPEN7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2626 case NFA_MOPEN8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2627 case NFA_MOPEN9: |
4444 | 2628 STRCPY(code, "NFA_MOPEN(x)"); |
2629 code[10] = c - NFA_MOPEN + '0'; | |
2630 break; | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2631 case NFA_MCLOSE: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2632 case NFA_MCLOSE1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2633 case NFA_MCLOSE2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2634 case NFA_MCLOSE3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2635 case NFA_MCLOSE4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2636 case NFA_MCLOSE5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2637 case NFA_MCLOSE6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2638 case NFA_MCLOSE7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2639 case NFA_MCLOSE8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2640 case NFA_MCLOSE9: |
4444 | 2641 STRCPY(code, "NFA_MCLOSE(x)"); |
2642 code[11] = c - NFA_MCLOSE + '0'; | |
2643 break; | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2644 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2645 case NFA_ZOPEN: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2646 case NFA_ZOPEN1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2647 case NFA_ZOPEN2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2648 case NFA_ZOPEN3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2649 case NFA_ZOPEN4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2650 case NFA_ZOPEN5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2651 case NFA_ZOPEN6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2652 case NFA_ZOPEN7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2653 case NFA_ZOPEN8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2654 case NFA_ZOPEN9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2655 STRCPY(code, "NFA_ZOPEN(x)"); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2656 code[10] = c - NFA_ZOPEN + '0'; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2657 break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2658 case NFA_ZCLOSE: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2659 case NFA_ZCLOSE1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2660 case NFA_ZCLOSE2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2661 case NFA_ZCLOSE3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2662 case NFA_ZCLOSE4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2663 case NFA_ZCLOSE5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2664 case NFA_ZCLOSE6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2665 case NFA_ZCLOSE7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2666 case NFA_ZCLOSE8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2667 case NFA_ZCLOSE9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2668 STRCPY(code, "NFA_ZCLOSE(x)"); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2669 code[11] = c - NFA_ZCLOSE + '0'; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2670 break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2671 #endif |
4444 | 2672 case NFA_EOL: STRCPY(code, "NFA_EOL "); break; |
2673 case NFA_BOL: STRCPY(code, "NFA_BOL "); break; | |
2674 case NFA_EOW: STRCPY(code, "NFA_EOW "); break; | |
2675 case NFA_BOW: STRCPY(code, "NFA_BOW "); break; | |
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
2676 case NFA_EOF: STRCPY(code, "NFA_EOF "); break; |
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
2677 case NFA_BOF: STRCPY(code, "NFA_BOF "); break; |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2678 case NFA_LNUM: STRCPY(code, "NFA_LNUM "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2679 case NFA_LNUM_GT: STRCPY(code, "NFA_LNUM_GT "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2680 case NFA_LNUM_LT: STRCPY(code, "NFA_LNUM_LT "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2681 case NFA_COL: STRCPY(code, "NFA_COL "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2682 case NFA_COL_GT: STRCPY(code, "NFA_COL_GT "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2683 case NFA_COL_LT: STRCPY(code, "NFA_COL_LT "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2684 case NFA_VCOL: STRCPY(code, "NFA_VCOL "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2685 case NFA_VCOL_GT: STRCPY(code, "NFA_VCOL_GT "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2686 case NFA_VCOL_LT: STRCPY(code, "NFA_VCOL_LT "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2687 case NFA_MARK: STRCPY(code, "NFA_MARK "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2688 case NFA_MARK_GT: STRCPY(code, "NFA_MARK_GT "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2689 case NFA_MARK_LT: STRCPY(code, "NFA_MARK_LT "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2690 case NFA_CURSOR: STRCPY(code, "NFA_CURSOR "); break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2691 case NFA_VISUAL: STRCPY(code, "NFA_VISUAL "); break; |
5901 | 2692 case NFA_ANY_COMPOSING: STRCPY(code, "NFA_ANY_COMPOSING "); break; |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2693 |
4444 | 2694 case NFA_STAR: STRCPY(code, "NFA_STAR "); break; |
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2695 case NFA_STAR_NONGREEDY: STRCPY(code, "NFA_STAR_NONGREEDY "); break; |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2696 case NFA_QUEST: STRCPY(code, "NFA_QUEST"); break; |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2697 case NFA_QUEST_NONGREEDY: STRCPY(code, "NFA_QUEST_NON_GREEDY"); break; |
5370 | 2698 case NFA_EMPTY: STRCPY(code, "NFA_EMPTY"); break; |
4444 | 2699 case NFA_OR: STRCPY(code, "NFA_OR"); break; |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2700 |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2701 case NFA_START_COLL: STRCPY(code, "NFA_START_COLL"); break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2702 case NFA_END_COLL: STRCPY(code, "NFA_END_COLL"); break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2703 case NFA_START_NEG_COLL: STRCPY(code, "NFA_START_NEG_COLL"); break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2704 case NFA_END_NEG_COLL: STRCPY(code, "NFA_END_NEG_COLL"); break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2705 case NFA_RANGE: STRCPY(code, "NFA_RANGE"); break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2706 case NFA_RANGE_MIN: STRCPY(code, "NFA_RANGE_MIN"); break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2707 case NFA_RANGE_MAX: STRCPY(code, "NFA_RANGE_MAX"); break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2708 |
4444 | 2709 case NFA_CLASS_ALNUM: STRCPY(code, "NFA_CLASS_ALNUM"); break; |
2710 case NFA_CLASS_ALPHA: STRCPY(code, "NFA_CLASS_ALPHA"); break; | |
2711 case NFA_CLASS_BLANK: STRCPY(code, "NFA_CLASS_BLANK"); break; | |
2712 case NFA_CLASS_CNTRL: STRCPY(code, "NFA_CLASS_CNTRL"); break; | |
2713 case NFA_CLASS_DIGIT: STRCPY(code, "NFA_CLASS_DIGIT"); break; | |
2714 case NFA_CLASS_GRAPH: STRCPY(code, "NFA_CLASS_GRAPH"); break; | |
2715 case NFA_CLASS_LOWER: STRCPY(code, "NFA_CLASS_LOWER"); break; | |
2716 case NFA_CLASS_PRINT: STRCPY(code, "NFA_CLASS_PRINT"); break; | |
2717 case NFA_CLASS_PUNCT: STRCPY(code, "NFA_CLASS_PUNCT"); break; | |
2718 case NFA_CLASS_SPACE: STRCPY(code, "NFA_CLASS_SPACE"); break; | |
2719 case NFA_CLASS_UPPER: STRCPY(code, "NFA_CLASS_UPPER"); break; | |
2720 case NFA_CLASS_XDIGIT: STRCPY(code, "NFA_CLASS_XDIGIT"); break; | |
2721 case NFA_CLASS_TAB: STRCPY(code, "NFA_CLASS_TAB"); break; | |
2722 case NFA_CLASS_RETURN: STRCPY(code, "NFA_CLASS_RETURN"); break; | |
2723 case NFA_CLASS_BACKSPACE: STRCPY(code, "NFA_CLASS_BACKSPACE"); break; | |
2724 case NFA_CLASS_ESCAPE: STRCPY(code, "NFA_CLASS_ESCAPE"); break; | |
15709
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
2725 case NFA_CLASS_IDENT: STRCPY(code, "NFA_CLASS_IDENT"); break; |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
2726 case NFA_CLASS_KEYWORD: STRCPY(code, "NFA_CLASS_KEYWORD"); break; |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
2727 case NFA_CLASS_FNAME: STRCPY(code, "NFA_CLASS_FNAME"); break; |
4444 | 2728 |
2729 case NFA_ANY: STRCPY(code, "NFA_ANY"); break; | |
2730 case NFA_IDENT: STRCPY(code, "NFA_IDENT"); break; | |
2731 case NFA_SIDENT:STRCPY(code, "NFA_SIDENT"); break; | |
2732 case NFA_KWORD: STRCPY(code, "NFA_KWORD"); break; | |
2733 case NFA_SKWORD:STRCPY(code, "NFA_SKWORD"); break; | |
2734 case NFA_FNAME: STRCPY(code, "NFA_FNAME"); break; | |
2735 case NFA_SFNAME:STRCPY(code, "NFA_SFNAME"); break; | |
2736 case NFA_PRINT: STRCPY(code, "NFA_PRINT"); break; | |
2737 case NFA_SPRINT:STRCPY(code, "NFA_SPRINT"); break; | |
2738 case NFA_WHITE: STRCPY(code, "NFA_WHITE"); break; | |
2739 case NFA_NWHITE:STRCPY(code, "NFA_NWHITE"); break; | |
2740 case NFA_DIGIT: STRCPY(code, "NFA_DIGIT"); break; | |
2741 case NFA_NDIGIT:STRCPY(code, "NFA_NDIGIT"); break; | |
2742 case NFA_HEX: STRCPY(code, "NFA_HEX"); break; | |
2743 case NFA_NHEX: STRCPY(code, "NFA_NHEX"); break; | |
2744 case NFA_OCTAL: STRCPY(code, "NFA_OCTAL"); break; | |
2745 case NFA_NOCTAL:STRCPY(code, "NFA_NOCTAL"); break; | |
2746 case NFA_WORD: STRCPY(code, "NFA_WORD"); break; | |
2747 case NFA_NWORD: STRCPY(code, "NFA_NWORD"); break; | |
2748 case NFA_HEAD: STRCPY(code, "NFA_HEAD"); break; | |
2749 case NFA_NHEAD: STRCPY(code, "NFA_NHEAD"); break; | |
2750 case NFA_ALPHA: STRCPY(code, "NFA_ALPHA"); break; | |
2751 case NFA_NALPHA:STRCPY(code, "NFA_NALPHA"); break; | |
2752 case NFA_LOWER: STRCPY(code, "NFA_LOWER"); break; | |
2753 case NFA_NLOWER:STRCPY(code, "NFA_NLOWER"); break; | |
2754 case NFA_UPPER: STRCPY(code, "NFA_UPPER"); break; | |
2755 case NFA_NUPPER:STRCPY(code, "NFA_NUPPER"); break; | |
5296 | 2756 case NFA_LOWER_IC: STRCPY(code, "NFA_LOWER_IC"); break; |
2757 case NFA_NLOWER_IC: STRCPY(code, "NFA_NLOWER_IC"); break; | |
2758 case NFA_UPPER_IC: STRCPY(code, "NFA_UPPER_IC"); break; | |
2759 case NFA_NUPPER_IC: STRCPY(code, "NFA_NUPPER_IC"); break; | |
4444 | 2760 |
2761 default: | |
2762 STRCPY(code, "CHAR(x)"); | |
2763 code[5] = c; | |
2764 } | |
2765 | |
2766 if (addnl == TRUE) | |
2767 STRCAT(code, " + NEWLINE "); | |
2768 | |
2769 } | |
2770 | |
2771 #ifdef ENABLE_LOG | |
2772 static FILE *log_fd; | |
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
2773 static char_u e_log_open_failed[] = N_("Could not open temporary log file for writing, displaying on stderr... "); |
4444 | 2774 |
2775 /* | |
2776 * Print the postfix notation of the current regexp. | |
2777 */ | |
2778 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2779 nfa_postfix_dump(char_u *expr, int retval) |
4444 | 2780 { |
2781 int *p; | |
2782 FILE *f; | |
2783 | |
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
2784 f = fopen(NFA_REGEXP_DUMP_LOG, "a"); |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2785 if (f == NULL) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2786 return; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2787 |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2788 fprintf(f, "\n-------------------------\n"); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2789 if (retval == FAIL) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2790 fprintf(f, ">>> NFA engine failed... \n"); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2791 else if (retval == OK) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2792 fprintf(f, ">>> NFA engine succeeded !\n"); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2793 fprintf(f, "Regexp: \"%s\"\nPostfix notation (char): \"", expr); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2794 for (p = post_start; *p && p < post_ptr; p++) |
4444 | 2795 { |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2796 nfa_set_code(*p); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2797 fprintf(f, "%s, ", code); |
4444 | 2798 } |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2799 fprintf(f, "\"\nPostfix notation (int): "); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2800 for (p = post_start; *p && p < post_ptr; p++) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2801 fprintf(f, "%d ", *p); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2802 fprintf(f, "\n\n"); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
2803 fclose(f); |
4444 | 2804 } |
2805 | |
2806 /* | |
2807 * Print the NFA starting with a root node "state". | |
2808 */ | |
2809 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2810 nfa_print_state(FILE *debugf, nfa_state_T *state) |
4444 | 2811 { |
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2812 garray_T indent; |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2813 |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2814 ga_init2(&indent, 1, 64); |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2815 ga_append(&indent, '\0'); |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2816 nfa_print_state2(debugf, state, &indent); |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2817 ga_clear(&indent); |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2818 } |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2819 |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2820 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2821 nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent) |
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2822 { |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2823 char_u *p; |
4444 | 2824 |
2825 if (state == NULL) | |
2826 return; | |
2827 | |
2828 fprintf(debugf, "(%2d)", abs(state->id)); | |
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2829 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2830 // Output indent |
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2831 p = (char_u *)indent->ga_data; |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2832 if (indent->ga_len >= 3) |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2833 { |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2834 int last = indent->ga_len - 3; |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2835 char_u save[2]; |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2836 |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2837 STRNCPY(save, &p[last], 2); |
27000
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
2838 memcpy(&p[last], "+-", 2); |
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2839 fprintf(debugf, " %s", p); |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2840 STRNCPY(&p[last], save, 2); |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2841 } |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2842 else |
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2843 fprintf(debugf, " %s", p); |
4444 | 2844 |
2845 nfa_set_code(state->c); | |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2846 fprintf(debugf, "%s (%d) (id=%d) val=%d\n", |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2847 code, |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2848 state->c, |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2849 abs(state->id), |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2850 state->val); |
4444 | 2851 if (state->id < 0) |
2852 return; | |
2853 | |
2854 state->id = abs(state->id) * -1; | |
4533
6a2005efa02b
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|
2855 |
18812
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|
2856 // grow indent for state->out |
4533
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diff
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|
2857 indent->ga_len -= 1; |
6a2005efa02b
updated for version 7.3.1014
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diff
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|
2858 if (state->out1) |
4537
5cc98a5898cf
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diff
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|
2859 ga_concat(indent, (char_u *)"| "); |
4533
6a2005efa02b
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diff
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|
2860 else |
4537
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diff
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|
2861 ga_concat(indent, (char_u *)" "); |
26652
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patch 8.2.3855: illegal memory access when displaying a blob
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|
2862 ga_append(indent, NUL); |
4533
6a2005efa02b
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diff
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|
2863 |
6a2005efa02b
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diff
changeset
|
2864 nfa_print_state2(debugf, state->out, indent); |
6a2005efa02b
updated for version 7.3.1014
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|
2865 |
18812
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|
2866 // replace last part of indent for state->out1 |
4533
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diff
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|
2867 indent->ga_len -= 3; |
4537
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diff
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|
2868 ga_concat(indent, (char_u *)" "); |
26652
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|
2869 ga_append(indent, NUL); |
4533
6a2005efa02b
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diff
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|
2870 |
6a2005efa02b
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diff
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|
2871 nfa_print_state2(debugf, state->out1, indent); |
6a2005efa02b
updated for version 7.3.1014
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|
2872 |
18812
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|
2873 // shrink indent |
4533
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|
2874 indent->ga_len -= 3; |
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diff
changeset
|
2875 ga_append(indent, NUL); |
4444 | 2876 } |
2877 | |
2878 /* | |
2879 * Print the NFA state machine. | |
2880 */ | |
2881 static void | |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2882 nfa_dump(nfa_regprog_T *prog) |
4444 | 2883 { |
4531
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|
2884 FILE *debugf = fopen(NFA_REGEXP_DUMP_LOG, "a"); |
4444 | 2885 |
31778
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|
2886 if (debugf == NULL) |
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|
2887 return; |
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|
2888 |
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changeset
|
2889 nfa_print_state(debugf, prog->start); |
579c846086eb
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|
2890 |
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|
2891 if (prog->reganch) |
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|
2892 fprintf(debugf, "reganch: %d\n", prog->reganch); |
579c846086eb
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|
2893 if (prog->regstart != NUL) |
579c846086eb
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|
2894 fprintf(debugf, "regstart: %c (decimal: %d)\n", |
579c846086eb
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changeset
|
2895 prog->regstart, prog->regstart); |
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|
2896 if (prog->match_text != NULL) |
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|
2897 fprintf(debugf, "match_text: \"%s\"\n", prog->match_text); |
579c846086eb
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|
2898 |
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changeset
|
2899 fclose(debugf); |
4444 | 2900 } |
18812
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|
2901 #endif // ENABLE_LOG |
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|
2902 #endif // DEBUG |
4444 | 2903 |
2904 /* | |
2905 * Parse r.e. @expr and convert it into postfix form. | |
2906 * Return the postfix string on success, NULL otherwise. | |
2907 */ | |
2908 static int * | |
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diff
changeset
|
2909 re2post(void) |
4444 | 2910 { |
2911 if (nfa_reg(REG_NOPAREN) == FAIL) | |
2912 return NULL; | |
2913 EMIT(NFA_MOPEN); | |
2914 return post_start; | |
2915 } | |
2916 | |
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|
2917 // NB. Some of the code below is inspired by Russ's. |
4444 | 2918 |
2919 /* | |
2920 * Represents an NFA state plus zero or one or two arrows exiting. | |
2921 * if c == MATCH, no arrows out; matching state. | |
2922 * If c == SPLIT, unlabeled arrows to out and out1 (if != NULL). | |
2923 * If c < 256, labeled arrow with character c to out. | |
2924 */ | |
2925 | |
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|
2926 static nfa_state_T *state_ptr; // points to nfa_prog->state |
4444 | 2927 |
2928 /* | |
2929 * Allocate and initialize nfa_state_T. | |
2930 */ | |
2931 static nfa_state_T * | |
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diff
changeset
|
2932 alloc_state(int c, nfa_state_T *out, nfa_state_T *out1) |
4444 | 2933 { |
2934 nfa_state_T *s; | |
2935 | |
2936 if (istate >= nstate) | |
2937 return NULL; | |
2938 | |
2939 s = &state_ptr[istate++]; | |
2940 | |
2941 s->c = c; | |
2942 s->out = out; | |
2943 s->out1 = out1; | |
4781
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2944 s->val = 0; |
4444 | 2945 |
2946 s->id = istate; | |
4718
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updated for version 7.3.1106
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diff
changeset
|
2947 s->lastlist[0] = 0; |
ec72bb4a0fc2
updated for version 7.3.1106
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diff
changeset
|
2948 s->lastlist[1] = 0; |
4444 | 2949 |
2950 return s; | |
2951 } | |
2952 | |
2953 /* | |
2954 * A partially built NFA without the matching state filled in. | |
2955 * Frag_T.start points at the start state. | |
2956 * Frag_T.out is a list of places that need to be set to the | |
2957 * next state for this fragment. | |
2958 */ | |
4555
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|
2959 |
18812
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|
2960 // Since the out pointers in the list are always |
d34ec6fe207d
patch 8.1.2394: using old C style comments
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|
2961 // uninitialized, we use the pointers themselves |
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patch 8.1.2394: using old C style comments
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|
2962 // as storage for the Ptrlists. |
4444 | 2963 typedef union Ptrlist Ptrlist; |
4555
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|
2964 union Ptrlist |
b2946c06d1b6
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|
2965 { |
b2946c06d1b6
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|
2966 Ptrlist *next; |
b2946c06d1b6
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diff
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|
2967 nfa_state_T *s; |
b2946c06d1b6
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diff
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|
2968 }; |
b2946c06d1b6
updated for version 7.3.1025
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diff
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|
2969 |
4444 | 2970 struct Frag |
2971 { | |
4555
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parents:
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diff
changeset
|
2972 nfa_state_T *start; |
4444 | 2973 Ptrlist *out; |
2974 }; | |
2975 typedef struct Frag Frag_T; | |
2976 | |
2977 /* | |
4456 | 2978 * Initialize a Frag_T struct and return it. |
4444 | 2979 */ |
2980 static Frag_T | |
7833
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diff
changeset
|
2981 frag(nfa_state_T *start, Ptrlist *out) |
4444 | 2982 { |
4456 | 2983 Frag_T n; |
2984 | |
2985 n.start = start; | |
2986 n.out = out; | |
4444 | 2987 return n; |
2988 } | |
2989 | |
2990 /* | |
2991 * Create singleton list containing just outp. | |
2992 */ | |
2993 static Ptrlist * | |
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diff
changeset
|
2994 list1( |
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diff
changeset
|
2995 nfa_state_T **outp) |
4444 | 2996 { |
2997 Ptrlist *l; | |
2998 | |
2999 l = (Ptrlist *)outp; | |
3000 l->next = NULL; | |
3001 return l; | |
3002 } | |
3003 | |
3004 /* | |
3005 * Patch the list of states at out to point to start. | |
3006 */ | |
3007 static void | |
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diff
changeset
|
3008 patch(Ptrlist *l, nfa_state_T *s) |
4444 | 3009 { |
3010 Ptrlist *next; | |
3011 | |
3012 for (; l; l = next) | |
3013 { | |
3014 next = l->next; | |
3015 l->s = s; | |
3016 } | |
3017 } | |
3018 | |
3019 | |
3020 /* | |
3021 * Join the two lists l1 and l2, returning the combination. | |
3022 */ | |
3023 static Ptrlist * | |
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diff
changeset
|
3024 append(Ptrlist *l1, Ptrlist *l2) |
4444 | 3025 { |
3026 Ptrlist *oldl1; | |
3027 | |
3028 oldl1 = l1; | |
3029 while (l1->next) | |
3030 l1 = l1->next; | |
3031 l1->next = l2; | |
3032 return oldl1; | |
3033 } | |
3034 | |
3035 /* | |
3036 * Stack used for transforming postfix form into NFA. | |
3037 */ | |
3038 static Frag_T empty; | |
3039 | |
3040 static void | |
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diff
changeset
|
3041 st_error(int *postfix UNUSED, int *end UNUSED, int *p UNUSED) |
4444 | 3042 { |
4531
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diff
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|
3043 #ifdef NFA_REGEXP_ERROR_LOG |
4444 | 3044 FILE *df; |
3045 int *p2; | |
3046 | |
4531
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diff
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|
3047 df = fopen(NFA_REGEXP_ERROR_LOG, "a"); |
4444 | 3048 if (df) |
3049 { | |
3050 fprintf(df, "Error popping the stack!\n"); | |
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diff
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|
3051 # ifdef DEBUG |
4444 | 3052 fprintf(df, "Current regexp is \"%s\"\n", nfa_regengine.expr); |
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diff
changeset
|
3053 # endif |
4444 | 3054 fprintf(df, "Postfix form is: "); |
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diff
changeset
|
3055 # ifdef DEBUG |
4444 | 3056 for (p2 = postfix; p2 < end; p2++) |
3057 { | |
3058 nfa_set_code(*p2); | |
3059 fprintf(df, "%s, ", code); | |
3060 } | |
3061 nfa_set_code(*p); | |
3062 fprintf(df, "\nCurrent position is: "); | |
3063 for (p2 = postfix; p2 <= p; p2 ++) | |
3064 { | |
3065 nfa_set_code(*p2); | |
3066 fprintf(df, "%s, ", code); | |
3067 } | |
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diff
changeset
|
3068 # else |
4444 | 3069 for (p2 = postfix; p2 < end; p2++) |
3070 fprintf(df, "%d, ", *p2); | |
3071 fprintf(df, "\nCurrent position is: "); | |
3072 for (p2 = postfix; p2 <= p; p2 ++) | |
3073 fprintf(df, "%d, ", *p2); | |
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diff
changeset
|
3074 # endif |
4444 | 3075 fprintf(df, "\n--------------------------\n"); |
3076 fclose(df); | |
3077 } | |
4531
1be43c095aff
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|
3078 #endif |
26966
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patch 8.2.4012: error messages are spread out
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diff
changeset
|
3079 emsg(_(e_nfa_regexp_could_not_pop_stack)); |
4444 | 3080 } |
3081 | |
3082 /* | |
3083 * Push an item onto the stack. | |
3084 */ | |
3085 static void | |
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diff
changeset
|
3086 st_push(Frag_T s, Frag_T **p, Frag_T *stack_end) |
4444 | 3087 { |
3088 Frag_T *stackp = *p; | |
3089 | |
3090 if (stackp >= stack_end) | |
3091 return; | |
3092 *stackp = s; | |
3093 *p = *p + 1; | |
3094 } | |
3095 | |
3096 /* | |
3097 * Pop an item from the stack. | |
3098 */ | |
3099 static Frag_T | |
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diff
changeset
|
3100 st_pop(Frag_T **p, Frag_T *stack) |
4444 | 3101 { |
3102 Frag_T *stackp; | |
3103 | |
3104 *p = *p - 1; | |
3105 stackp = *p; | |
3106 if (stackp < stack) | |
3107 return empty; | |
3108 return **p; | |
3109 } | |
3110 | |
3111 /* | |
4807
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|
3112 * Estimate the maximum byte length of anything matching "state". |
3dbd251777de
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|
3113 * When unknown or unlimited return -1. |
3dbd251777de
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diff
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|
3114 */ |
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|
3115 static int |
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diff
changeset
|
3116 nfa_max_width(nfa_state_T *startstate, int depth) |
4807
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3117 { |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3118 int l, r; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3119 nfa_state_T *state = startstate; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3120 int len = 0; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3121 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3122 // detect looping in a NFA_SPLIT |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3123 if (depth > 4) |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3124 return -1; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3125 |
4958
0a379dea13c9
updated for version 7.3.1224
Bram Moolenaar <bram@vim.org>
parents:
4944
diff
changeset
|
3126 while (state != NULL) |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3127 { |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3128 switch (state->c) |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3129 { |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3130 case NFA_END_INVISIBLE: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3131 case NFA_END_INVISIBLE_NEG: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3132 // the end, return what we have |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3133 return len; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3134 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3135 case NFA_SPLIT: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3136 // two alternatives, use the maximum |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3137 l = nfa_max_width(state->out, depth + 1); |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3138 r = nfa_max_width(state->out1, depth + 1); |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3139 if (l < 0 || r < 0) |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3140 return -1; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3141 return len + (l > r ? l : r); |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3142 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3143 case NFA_ANY: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3144 case NFA_START_COLL: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3145 case NFA_START_NEG_COLL: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3146 // matches some character, including composing chars |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3147 if (enc_utf8) |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3148 len += MB_MAXBYTES; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3149 else if (has_mbyte) |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3150 len += 2; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3151 else |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3152 ++len; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3153 if (state->c != NFA_ANY) |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3154 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3155 // skip over the characters |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3156 state = state->out1->out; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3157 continue; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3158 } |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3159 break; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3160 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3161 case NFA_DIGIT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3162 case NFA_WHITE: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3163 case NFA_HEX: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3164 case NFA_OCTAL: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3165 // ascii |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3166 ++len; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3167 break; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3168 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3169 case NFA_IDENT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3170 case NFA_SIDENT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3171 case NFA_KWORD: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3172 case NFA_SKWORD: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3173 case NFA_FNAME: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3174 case NFA_SFNAME: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3175 case NFA_PRINT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3176 case NFA_SPRINT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3177 case NFA_NWHITE: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3178 case NFA_NDIGIT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3179 case NFA_NHEX: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3180 case NFA_NOCTAL: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3181 case NFA_WORD: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3182 case NFA_NWORD: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3183 case NFA_HEAD: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3184 case NFA_NHEAD: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3185 case NFA_ALPHA: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3186 case NFA_NALPHA: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3187 case NFA_LOWER: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3188 case NFA_NLOWER: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3189 case NFA_UPPER: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3190 case NFA_NUPPER: |
5296 | 3191 case NFA_LOWER_IC: |
3192 case NFA_NLOWER_IC: | |
3193 case NFA_UPPER_IC: | |
3194 case NFA_NUPPER_IC: | |
5901 | 3195 case NFA_ANY_COMPOSING: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3196 // possibly non-ascii |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3197 if (has_mbyte) |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3198 len += 3; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3199 else |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3200 ++len; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3201 break; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3202 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3203 case NFA_START_INVISIBLE: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3204 case NFA_START_INVISIBLE_NEG: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3205 case NFA_START_INVISIBLE_BEFORE: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3206 case NFA_START_INVISIBLE_BEFORE_NEG: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3207 // zero-width, out1 points to the END state |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3208 state = state->out1->out; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3209 continue; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3210 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3211 case NFA_BACKREF1: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3212 case NFA_BACKREF2: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3213 case NFA_BACKREF3: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3214 case NFA_BACKREF4: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3215 case NFA_BACKREF5: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3216 case NFA_BACKREF6: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3217 case NFA_BACKREF7: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3218 case NFA_BACKREF8: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3219 case NFA_BACKREF9: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3220 #ifdef FEAT_SYN_HL |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3221 case NFA_ZREF1: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3222 case NFA_ZREF2: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3223 case NFA_ZREF3: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3224 case NFA_ZREF4: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3225 case NFA_ZREF5: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3226 case NFA_ZREF6: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3227 case NFA_ZREF7: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3228 case NFA_ZREF8: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3229 case NFA_ZREF9: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3230 #endif |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3231 case NFA_NEWL: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3232 case NFA_SKIP: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3233 // unknown width |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3234 return -1; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3235 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3236 case NFA_BOL: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3237 case NFA_EOL: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3238 case NFA_BOF: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3239 case NFA_EOF: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3240 case NFA_BOW: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3241 case NFA_EOW: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3242 case NFA_MOPEN: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3243 case NFA_MOPEN1: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3244 case NFA_MOPEN2: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3245 case NFA_MOPEN3: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3246 case NFA_MOPEN4: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3247 case NFA_MOPEN5: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3248 case NFA_MOPEN6: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3249 case NFA_MOPEN7: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3250 case NFA_MOPEN8: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3251 case NFA_MOPEN9: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3252 #ifdef FEAT_SYN_HL |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3253 case NFA_ZOPEN: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3254 case NFA_ZOPEN1: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3255 case NFA_ZOPEN2: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3256 case NFA_ZOPEN3: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3257 case NFA_ZOPEN4: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3258 case NFA_ZOPEN5: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3259 case NFA_ZOPEN6: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3260 case NFA_ZOPEN7: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3261 case NFA_ZOPEN8: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3262 case NFA_ZOPEN9: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3263 case NFA_ZCLOSE: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3264 case NFA_ZCLOSE1: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3265 case NFA_ZCLOSE2: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3266 case NFA_ZCLOSE3: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3267 case NFA_ZCLOSE4: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3268 case NFA_ZCLOSE5: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3269 case NFA_ZCLOSE6: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3270 case NFA_ZCLOSE7: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3271 case NFA_ZCLOSE8: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3272 case NFA_ZCLOSE9: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3273 #endif |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3274 case NFA_MCLOSE: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3275 case NFA_MCLOSE1: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3276 case NFA_MCLOSE2: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3277 case NFA_MCLOSE3: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3278 case NFA_MCLOSE4: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3279 case NFA_MCLOSE5: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3280 case NFA_MCLOSE6: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3281 case NFA_MCLOSE7: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3282 case NFA_MCLOSE8: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3283 case NFA_MCLOSE9: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3284 case NFA_NOPEN: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3285 case NFA_NCLOSE: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3286 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3287 case NFA_LNUM_GT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3288 case NFA_LNUM_LT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3289 case NFA_COL_GT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3290 case NFA_COL_LT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3291 case NFA_VCOL_GT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3292 case NFA_VCOL_LT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3293 case NFA_MARK_GT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3294 case NFA_MARK_LT: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3295 case NFA_VISUAL: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3296 case NFA_LNUM: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3297 case NFA_CURSOR: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3298 case NFA_COL: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3299 case NFA_VCOL: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3300 case NFA_MARK: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3301 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3302 case NFA_ZSTART: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3303 case NFA_ZEND: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3304 case NFA_OPT_CHARS: |
5370 | 3305 case NFA_EMPTY: |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3306 case NFA_START_PATTERN: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3307 case NFA_END_PATTERN: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3308 case NFA_COMPOSING: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3309 case NFA_END_COMPOSING: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3310 // zero-width |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3311 break; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3312 |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3313 default: |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3314 if (state->c < 0) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3315 // don't know what this is |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3316 return -1; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3317 // normal character |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3318 len += MB_CHAR2LEN(state->c); |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3319 break; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3320 } |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3321 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3322 // normal way to continue |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3323 state = state->out; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3324 } |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3325 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3326 // unrecognized, "cannot happen" |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3327 return -1; |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3328 } |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
3329 |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3330 /* |
4444 | 3331 * Convert a postfix form into its equivalent NFA. |
3332 * Return the NFA start state on success, NULL otherwise. | |
3333 */ | |
3334 static nfa_state_T * | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3335 post2nfa(int *postfix, int *end, int nfa_calc_size) |
4444 | 3336 { |
3337 int *p; | |
3338 int mopen; | |
3339 int mclose; | |
3340 Frag_T *stack = NULL; | |
3341 Frag_T *stackp = NULL; | |
3342 Frag_T *stack_end = NULL; | |
3343 Frag_T e1; | |
3344 Frag_T e2; | |
3345 Frag_T e; | |
3346 nfa_state_T *s; | |
3347 nfa_state_T *s1; | |
3348 nfa_state_T *matchstate; | |
4484 | 3349 nfa_state_T *ret = NULL; |
4444 | 3350 |
3351 if (postfix == NULL) | |
3352 return NULL; | |
3353 | |
4456 | 3354 #define PUSH(s) st_push((s), &stackp, stack_end) |
4444 | 3355 #define POP() st_pop(&stackp, stack); \ |
3356 if (stackp < stack) \ | |
3357 { \ | |
3358 st_error(postfix, end, p); \ | |
6747 | 3359 vim_free(stack); \ |
4444 | 3360 return NULL; \ |
3361 } | |
3362 | |
3363 if (nfa_calc_size == FALSE) | |
3364 { | |
18498
9e6d5a4abb1c
patch 8.1.2243: typos in comments
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3365 // Allocate space for the stack. Max states on the stack: "nstate". |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
3366 stack = ALLOC_MULT(Frag_T, nstate + 1); |
15265
a7d02a56b5d5
patch 8.1.0641: no check for out-of-memory when converting regexp
Bram Moolenaar <Bram@vim.org>
parents:
14354
diff
changeset
|
3367 if (stack == NULL) |
a7d02a56b5d5
patch 8.1.0641: no check for out-of-memory when converting regexp
Bram Moolenaar <Bram@vim.org>
parents:
14354
diff
changeset
|
3368 return NULL; |
4444 | 3369 stackp = stack; |
4462 | 3370 stack_end = stack + (nstate + 1); |
4444 | 3371 } |
3372 | |
3373 for (p = postfix; p < end; ++p) | |
3374 { | |
3375 switch (*p) | |
3376 { | |
3377 case NFA_CONCAT: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3378 // Concatenation. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3379 // Pay attention: this operator does not exist in the r.e. itself |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3380 // (it is implicit, really). It is added when r.e. is translated |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3381 // to postfix form in re2post(). |
4444 | 3382 if (nfa_calc_size == TRUE) |
3383 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3384 // nstate += 0; |
4444 | 3385 break; |
3386 } | |
3387 e2 = POP(); | |
3388 e1 = POP(); | |
3389 patch(e1.out, e2.start); | |
3390 PUSH(frag(e1.start, e2.out)); | |
3391 break; | |
3392 | |
3393 case NFA_OR: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3394 // Alternation |
4444 | 3395 if (nfa_calc_size == TRUE) |
3396 { | |
4458 | 3397 nstate++; |
4444 | 3398 break; |
3399 } | |
3400 e2 = POP(); | |
3401 e1 = POP(); | |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3402 s = alloc_state(NFA_SPLIT, e1.start, e2.start); |
4444 | 3403 if (s == NULL) |
4484 | 3404 goto theend; |
4444 | 3405 PUSH(frag(s, append(e1.out, e2.out))); |
3406 break; | |
3407 | |
3408 case NFA_STAR: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3409 // Zero or more, prefer more |
4444 | 3410 if (nfa_calc_size == TRUE) |
3411 { | |
4458 | 3412 nstate++; |
4444 | 3413 break; |
3414 } | |
3415 e = POP(); | |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3416 s = alloc_state(NFA_SPLIT, e.start, NULL); |
4444 | 3417 if (s == NULL) |
4484 | 3418 goto theend; |
4444 | 3419 patch(e.out, s); |
3420 PUSH(frag(s, list1(&s->out1))); | |
3421 break; | |
3422 | |
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3423 case NFA_STAR_NONGREEDY: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3424 // Zero or more, prefer zero |
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3425 if (nfa_calc_size == TRUE) |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3426 { |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3427 nstate++; |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3428 break; |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3429 } |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3430 e = POP(); |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3431 s = alloc_state(NFA_SPLIT, NULL, e.start); |
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3432 if (s == NULL) |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3433 goto theend; |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3434 patch(e.out, s); |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3435 PUSH(frag(s, list1(&s->out))); |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3436 break; |
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3437 |
4444 | 3438 case NFA_QUEST: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3439 // one or zero atoms=> greedy match |
4444 | 3440 if (nfa_calc_size == TRUE) |
3441 { | |
4458 | 3442 nstate++; |
4444 | 3443 break; |
3444 } | |
3445 e = POP(); | |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3446 s = alloc_state(NFA_SPLIT, e.start, NULL); |
4444 | 3447 if (s == NULL) |
4484 | 3448 goto theend; |
4444 | 3449 PUSH(frag(s, append(e.out, list1(&s->out1)))); |
3450 break; | |
3451 | |
3452 case NFA_QUEST_NONGREEDY: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3453 // zero or one atoms => non-greedy match |
4444 | 3454 if (nfa_calc_size == TRUE) |
3455 { | |
4458 | 3456 nstate++; |
4444 | 3457 break; |
3458 } | |
3459 e = POP(); | |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3460 s = alloc_state(NFA_SPLIT, NULL, e.start); |
4444 | 3461 if (s == NULL) |
4484 | 3462 goto theend; |
4444 | 3463 PUSH(frag(s, append(e.out, list1(&s->out)))); |
3464 break; | |
3465 | |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3466 case NFA_END_COLL: |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3467 case NFA_END_NEG_COLL: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3468 // On the stack is the sequence starting with NFA_START_COLL or |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3469 // NFA_START_NEG_COLL and all possible characters. Patch it to |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3470 // add the output to the start. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3471 if (nfa_calc_size == TRUE) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3472 { |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3473 nstate++; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3474 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3475 } |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3476 e = POP(); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3477 s = alloc_state(NFA_END_COLL, NULL, NULL); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3478 if (s == NULL) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3479 goto theend; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3480 patch(e.out, s); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3481 e.start->out1 = s; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3482 PUSH(frag(e.start, list1(&s->out))); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3483 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3484 |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3485 case NFA_RANGE: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3486 // Before this are two characters, the low and high end of a |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3487 // range. Turn them into two states with MIN and MAX. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3488 if (nfa_calc_size == TRUE) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3489 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3490 // nstate += 0; |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3491 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3492 } |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3493 e2 = POP(); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3494 e1 = POP(); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3495 e2.start->val = e2.start->c; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3496 e2.start->c = NFA_RANGE_MAX; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3497 e1.start->val = e1.start->c; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3498 e1.start->c = NFA_RANGE_MIN; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3499 patch(e1.out, e2.start); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3500 PUSH(frag(e1.start, e2.out)); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3501 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3502 |
5370 | 3503 case NFA_EMPTY: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3504 // 0-length, used in a repetition with max/min count of 0 |
4444 | 3505 if (nfa_calc_size == TRUE) |
3506 { | |
4458 | 3507 nstate++; |
4444 | 3508 break; |
3509 } | |
5370 | 3510 s = alloc_state(NFA_EMPTY, NULL, NULL); |
4444 | 3511 if (s == NULL) |
4484 | 3512 goto theend; |
4444 | 3513 PUSH(frag(s, list1(&s->out))); |
3514 break; | |
3515 | |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3516 case NFA_OPT_CHARS: |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3517 { |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3518 int n; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3519 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3520 // \%[abc] implemented as: |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3521 // NFA_SPLIT |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3522 // +-CHAR(a) |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3523 // | +-NFA_SPLIT |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3524 // | +-CHAR(b) |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3525 // | | +-NFA_SPLIT |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3526 // | | +-CHAR(c) |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3527 // | | | +-next |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3528 // | | +- next |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3529 // | +- next |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3530 // +- next |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3531 n = *++p; // get number of characters |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3532 if (nfa_calc_size == TRUE) |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3533 { |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3534 nstate += n; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3535 break; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3536 } |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3537 s = NULL; // avoid compiler warning |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3538 e1.out = NULL; // stores list with out1's |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3539 s1 = NULL; // previous NFA_SPLIT to connect to |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3540 while (n-- > 0) |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3541 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3542 e = POP(); // get character |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3543 s = alloc_state(NFA_SPLIT, e.start, NULL); |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3544 if (s == NULL) |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3545 goto theend; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3546 if (e1.out == NULL) |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3547 e1 = e; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3548 patch(e.out, s1); |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3549 append(e1.out, list1(&s->out1)); |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3550 s1 = s; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3551 } |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3552 PUSH(frag(s, e1.out)); |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3553 break; |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3554 } |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3555 |
4444 | 3556 case NFA_PREV_ATOM_NO_WIDTH: |
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
3557 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3558 case NFA_PREV_ATOM_JUST_BEFORE: |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3559 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3560 case NFA_PREV_ATOM_LIKE_PATTERN: |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3561 { |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3562 int before = (*p == NFA_PREV_ATOM_JUST_BEFORE |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3563 || *p == NFA_PREV_ATOM_JUST_BEFORE_NEG); |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3564 int pattern = (*p == NFA_PREV_ATOM_LIKE_PATTERN); |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3565 int start_state; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3566 int end_state; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3567 int n = 0; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3568 nfa_state_T *zend; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3569 nfa_state_T *skip; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3570 |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3571 switch (*p) |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3572 { |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3573 case NFA_PREV_ATOM_NO_WIDTH: |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3574 start_state = NFA_START_INVISIBLE; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3575 end_state = NFA_END_INVISIBLE; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3576 break; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3577 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3578 start_state = NFA_START_INVISIBLE_NEG; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3579 end_state = NFA_END_INVISIBLE_NEG; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3580 break; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3581 case NFA_PREV_ATOM_JUST_BEFORE: |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3582 start_state = NFA_START_INVISIBLE_BEFORE; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3583 end_state = NFA_END_INVISIBLE; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3584 break; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3585 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3586 start_state = NFA_START_INVISIBLE_BEFORE_NEG; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3587 end_state = NFA_END_INVISIBLE_NEG; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3588 break; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3589 default: // NFA_PREV_ATOM_LIKE_PATTERN: |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3590 start_state = NFA_START_PATTERN; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3591 end_state = NFA_END_PATTERN; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3592 break; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3593 } |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3594 |
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3595 if (before) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3596 n = *++p; // get the count |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3597 |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3598 // The \@= operator: match the preceding atom with zero width. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3599 // The \@! operator: no match for the preceding atom. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3600 // The \@<= operator: match for the preceding atom. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3601 // The \@<! operator: no match for the preceding atom. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3602 // Surrounds the preceding atom with START_INVISIBLE and |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3603 // END_INVISIBLE, similarly to MOPEN. |
4444 | 3604 |
3605 if (nfa_calc_size == TRUE) | |
3606 { | |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3607 nstate += pattern ? 4 : 2; |
4444 | 3608 break; |
3609 } | |
3610 e = POP(); | |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3611 s1 = alloc_state(end_state, NULL, NULL); |
4444 | 3612 if (s1 == NULL) |
4484 | 3613 goto theend; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3614 |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3615 s = alloc_state(start_state, e.start, s1); |
4444 | 3616 if (s == NULL) |
4484 | 3617 goto theend; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3618 if (pattern) |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3619 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3620 // NFA_ZEND -> NFA_END_PATTERN -> NFA_SKIP -> what follows. |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3621 skip = alloc_state(NFA_SKIP, NULL, NULL); |
11896
a941848d8c44
patch 8.0.0828: Coverity: may dereference NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
11525
diff
changeset
|
3622 if (skip == NULL) |
a941848d8c44
patch 8.0.0828: Coverity: may dereference NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
11525
diff
changeset
|
3623 goto theend; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3624 zend = alloc_state(NFA_ZEND, s1, NULL); |
11896
a941848d8c44
patch 8.0.0828: Coverity: may dereference NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
11525
diff
changeset
|
3625 if (zend == NULL) |
a941848d8c44
patch 8.0.0828: Coverity: may dereference NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
11525
diff
changeset
|
3626 goto theend; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3627 s1->out= skip; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3628 patch(e.out, zend); |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3629 PUSH(frag(s, list1(&skip->out))); |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3630 } |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3631 else |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3632 { |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3633 patch(e.out, s1); |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3634 PUSH(frag(s, list1(&s1->out))); |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3635 if (before) |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3636 { |
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3637 if (n <= 0) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3638 // See if we can guess the maximum width, it avoids a |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3639 // lot of pointless tries. |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3640 n = nfa_max_width(e.start, 0); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3641 s->val = n; // store the count |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3642 } |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3643 } |
4444 | 3644 break; |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3645 } |
4444 | 3646 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3647 case NFA_COMPOSING: // char with composing char |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3648 #if 0 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3649 // TODO |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3650 if (regflags & RF_ICOMBINE) |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3651 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3652 // use the base character only |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3653 } |
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3654 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3655 // FALLTHROUGH |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3656 |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3657 case NFA_MOPEN: // \( \) Submatch |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3658 case NFA_MOPEN1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3659 case NFA_MOPEN2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3660 case NFA_MOPEN3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3661 case NFA_MOPEN4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3662 case NFA_MOPEN5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3663 case NFA_MOPEN6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3664 case NFA_MOPEN7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3665 case NFA_MOPEN8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3666 case NFA_MOPEN9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3667 #ifdef FEAT_SYN_HL |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3668 case NFA_ZOPEN: // \z( \) Submatch |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3669 case NFA_ZOPEN1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3670 case NFA_ZOPEN2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3671 case NFA_ZOPEN3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3672 case NFA_ZOPEN4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3673 case NFA_ZOPEN5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3674 case NFA_ZOPEN6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3675 case NFA_ZOPEN7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3676 case NFA_ZOPEN8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3677 case NFA_ZOPEN9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3678 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3679 case NFA_NOPEN: // \%( \) "Invisible Submatch" |
4444 | 3680 if (nfa_calc_size == TRUE) |
3681 { | |
3682 nstate += 2; | |
3683 break; | |
3684 } | |
3685 | |
3686 mopen = *p; | |
3687 switch (*p) | |
3688 { | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3689 case NFA_NOPEN: mclose = NFA_NCLOSE; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3690 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3691 case NFA_ZOPEN: mclose = NFA_ZCLOSE; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3692 case NFA_ZOPEN1: mclose = NFA_ZCLOSE1; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3693 case NFA_ZOPEN2: mclose = NFA_ZCLOSE2; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3694 case NFA_ZOPEN3: mclose = NFA_ZCLOSE3; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3695 case NFA_ZOPEN4: mclose = NFA_ZCLOSE4; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3696 case NFA_ZOPEN5: mclose = NFA_ZCLOSE5; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3697 case NFA_ZOPEN6: mclose = NFA_ZCLOSE6; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3698 case NFA_ZOPEN7: mclose = NFA_ZCLOSE7; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3699 case NFA_ZOPEN8: mclose = NFA_ZCLOSE8; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3700 case NFA_ZOPEN9: mclose = NFA_ZCLOSE9; break; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3701 #endif |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3702 case NFA_COMPOSING: mclose = NFA_END_COMPOSING; break; |
4444 | 3703 default: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3704 // NFA_MOPEN, NFA_MOPEN1 .. NFA_MOPEN9 |
4444 | 3705 mclose = *p + NSUBEXP; |
3706 break; | |
3707 } | |
3708 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3709 // Allow "NFA_MOPEN" as a valid postfix representation for |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3710 // the empty regexp "". In this case, the NFA will be |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3711 // NFA_MOPEN -> NFA_MCLOSE. Note that this also allows |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3712 // empty groups of parenthesis, and empty mbyte chars |
4444 | 3713 if (stackp == stack) |
3714 { | |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3715 s = alloc_state(mopen, NULL, NULL); |
4444 | 3716 if (s == NULL) |
4484 | 3717 goto theend; |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3718 s1 = alloc_state(mclose, NULL, NULL); |
4444 | 3719 if (s1 == NULL) |
4484 | 3720 goto theend; |
4444 | 3721 patch(list1(&s->out), s1); |
3722 PUSH(frag(s, list1(&s1->out))); | |
3723 break; | |
3724 } | |
3725 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3726 // At least one node was emitted before NFA_MOPEN, so |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3727 // at least one node will be between NFA_MOPEN and NFA_MCLOSE |
4444 | 3728 e = POP(); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3729 s = alloc_state(mopen, e.start, NULL); // `(' |
4444 | 3730 if (s == NULL) |
4484 | 3731 goto theend; |
4444 | 3732 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3733 s1 = alloc_state(mclose, NULL, NULL); // `)' |
4444 | 3734 if (s1 == NULL) |
4484 | 3735 goto theend; |
4444 | 3736 patch(e.out, s1); |
3737 | |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3738 if (mopen == NFA_COMPOSING) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3739 // COMPOSING->out1 = END_COMPOSING |
4444 | 3740 patch(list1(&s->out1), s1); |
3741 | |
3742 PUSH(frag(s, list1(&s1->out))); | |
3743 break; | |
3744 | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3745 case NFA_BACKREF1: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3746 case NFA_BACKREF2: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3747 case NFA_BACKREF3: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3748 case NFA_BACKREF4: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3749 case NFA_BACKREF5: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3750 case NFA_BACKREF6: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3751 case NFA_BACKREF7: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3752 case NFA_BACKREF8: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3753 case NFA_BACKREF9: |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3754 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3755 case NFA_ZREF1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3756 case NFA_ZREF2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3757 case NFA_ZREF3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3758 case NFA_ZREF4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3759 case NFA_ZREF5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3760 case NFA_ZREF6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3761 case NFA_ZREF7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3762 case NFA_ZREF8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3763 case NFA_ZREF9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3764 #endif |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3765 if (nfa_calc_size == TRUE) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3766 { |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3767 nstate += 2; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3768 break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3769 } |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3770 s = alloc_state(*p, NULL, NULL); |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3771 if (s == NULL) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3772 goto theend; |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3773 s1 = alloc_state(NFA_SKIP, NULL, NULL); |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3774 if (s1 == NULL) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3775 goto theend; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3776 patch(list1(&s->out), s1); |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3777 PUSH(frag(s, list1(&s1->out))); |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3778 break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3779 |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3780 case NFA_LNUM: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3781 case NFA_LNUM_GT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3782 case NFA_LNUM_LT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3783 case NFA_VCOL: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3784 case NFA_VCOL_GT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3785 case NFA_VCOL_LT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3786 case NFA_COL: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3787 case NFA_COL_GT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3788 case NFA_COL_LT: |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3789 case NFA_MARK: |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3790 case NFA_MARK_GT: |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3791 case NFA_MARK_LT: |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3792 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3793 int n = *++p; // lnum, col or mark name |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3794 |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3795 if (nfa_calc_size == TRUE) |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3796 { |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3797 nstate += 1; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3798 break; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3799 } |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3800 s = alloc_state(p[-1], NULL, NULL); |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3801 if (s == NULL) |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3802 goto theend; |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3803 s->val = n; |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3804 PUSH(frag(s, list1(&s->out))); |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3805 break; |
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3806 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3807 |
4444 | 3808 case NFA_ZSTART: |
3809 case NFA_ZEND: | |
3810 default: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3811 // Operands |
4444 | 3812 if (nfa_calc_size == TRUE) |
3813 { | |
4458 | 3814 nstate++; |
4444 | 3815 break; |
3816 } | |
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3817 s = alloc_state(*p, NULL, NULL); |
4444 | 3818 if (s == NULL) |
4484 | 3819 goto theend; |
4444 | 3820 PUSH(frag(s, list1(&s->out))); |
3821 break; | |
3822 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3823 } // switch(*p) |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3824 |
32395
2ed95122d59c
patch 9.0.1529: code style test doesn't check for space after "if"
Bram Moolenaar <Bram@vim.org>
parents:
32192
diff
changeset
|
3825 } // for (p = postfix; *p; ++p) |
4444 | 3826 |
3827 if (nfa_calc_size == TRUE) | |
3828 { | |
4458 | 3829 nstate++; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3830 goto theend; // Return value when counting size is ignored anyway |
4444 | 3831 } |
3832 | |
3833 e = POP(); | |
3834 if (stackp != stack) | |
6747 | 3835 { |
3836 vim_free(stack); | |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
3837 EMSG_RET_NULL(_(e_nfa_regexp_while_converting_from_postfix_to_nfa_too_many_stats_left_on_stack)); |
6747 | 3838 } |
4444 | 3839 |
3840 if (istate >= nstate) | |
6747 | 3841 { |
3842 vim_free(stack); | |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
3843 EMSG_RET_NULL(_(e_nfa_regexp_not_enough_space_to_store_whole_nfa)); |
6747 | 3844 } |
4444 | 3845 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3846 matchstate = &state_ptr[istate++]; // the match state |
4444 | 3847 matchstate->c = NFA_MATCH; |
3848 matchstate->out = matchstate->out1 = NULL; | |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3849 matchstate->id = 0; |
4444 | 3850 |
3851 patch(e.out, matchstate); | |
4484 | 3852 ret = e.start; |
3853 | |
3854 theend: | |
3855 vim_free(stack); | |
3856 return ret; | |
4444 | 3857 |
3858 #undef POP1 | |
3859 #undef PUSH1 | |
3860 #undef POP2 | |
3861 #undef PUSH2 | |
3862 #undef POP | |
3863 #undef PUSH | |
3864 } | |
3865 | |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3866 /* |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3867 * After building the NFA program, inspect it to add optimization hints. |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3868 */ |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3869 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3870 nfa_postprocess(nfa_regprog_T *prog) |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3871 { |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3872 int i; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3873 int c; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3874 |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3875 for (i = 0; i < prog->nstate; ++i) |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3876 { |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3877 c = prog->state[i].c; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3878 if (c == NFA_START_INVISIBLE |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3879 || c == NFA_START_INVISIBLE_NEG |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3880 || c == NFA_START_INVISIBLE_BEFORE |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3881 || c == NFA_START_INVISIBLE_BEFORE_NEG) |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3882 { |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3883 int directly; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3884 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3885 // Do it directly when what follows is possibly the end of the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3886 // match. |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3887 if (match_follows(prog->state[i].out1->out, 0)) |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3888 directly = TRUE; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3889 else |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3890 { |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3891 int ch_invisible = failure_chance(prog->state[i].out, 0); |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3892 int ch_follows = failure_chance(prog->state[i].out1->out, 0); |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3893 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3894 // Postpone when the invisible match is expensive or has a |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3895 // lower chance of failing. |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3896 if (c == NFA_START_INVISIBLE_BEFORE |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3897 || c == NFA_START_INVISIBLE_BEFORE_NEG) |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3898 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3899 // "before" matches are very expensive when |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3900 // unbounded, always prefer what follows then, |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3901 // unless what follows will always match. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3902 // Otherwise strongly prefer what follows. |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3903 if (prog->state[i].val <= 0 && ch_follows > 0) |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3904 directly = FALSE; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3905 else |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3906 directly = ch_follows * 10 < ch_invisible; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3907 } |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3908 else |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3909 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3910 // normal invisible, first do the one with the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3911 // highest failure chance |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3912 directly = ch_follows < ch_invisible; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3913 } |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3914 } |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3915 if (directly) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3916 // switch to the _FIRST state |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3917 ++prog->state[i].c; |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3918 } |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3919 } |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3920 } |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3921 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3922 ///////////////////////////////////////////////////////////////// |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3923 // NFA execution code. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3924 ///////////////////////////////////////////////////////////////// |
4444 | 3925 |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3926 typedef struct |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3927 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3928 int in_use; // number of subexpr with useful info |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3929 |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3930 // When REG_MULTI is TRUE list.multi is used, otherwise list.line. |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3931 union |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3932 { |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3933 struct multipos |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3934 { |
6547 | 3935 linenr_T start_lnum; |
3936 linenr_T end_lnum; | |
3937 colnr_T start_col; | |
3938 colnr_T end_col; | |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
3939 } multi[NSUBEXP]; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3940 struct linepos |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3941 { |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3942 char_u *start; |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3943 char_u *end; |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
3944 } line[NSUBEXP]; |
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
3945 } list; |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
3946 colnr_T orig_start_col; // list.multi[0].start_col without \zs |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3947 } regsub_T; |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3948 |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3949 typedef struct |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3950 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3951 regsub_T norm; // \( .. \) matches |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3952 #ifdef FEAT_SYN_HL |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3953 regsub_T synt; // \z( .. \) matches |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3954 #endif |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3955 } regsubs_T; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3956 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3957 // nfa_pim_T stores a Postponed Invisible Match. |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3958 typedef struct nfa_pim_S nfa_pim_T; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3959 struct nfa_pim_S |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3960 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3961 int result; // NFA_PIM_*, see below |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3962 nfa_state_T *state; // the invisible match start state |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3963 regsubs_T subs; // submatch info, only party used |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
3964 union |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
3965 { |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
3966 lpos_T pos; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
3967 char_u *ptr; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3968 } end; // where the match must end |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3969 }; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3970 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3971 // Values for done in nfa_pim_T. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3972 #define NFA_PIM_UNUSED 0 // pim not used |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3973 #define NFA_PIM_TODO 1 // pim not done yet |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3974 #define NFA_PIM_MATCH 2 // pim executed, matches |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3975 #define NFA_PIM_NOMATCH 3 // pim executed, no match |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3976 |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3977 |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3978 // nfa_thread_T contains execution information of a NFA state |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
3979 typedef struct |
4444 | 3980 { |
3981 nfa_state_T *state; | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3982 int count; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3983 nfa_pim_T pim; // if pim.result != NFA_PIM_UNUSED: postponed |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3984 // invisible match |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3985 regsubs_T subs; // submatch info, only party used |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
3986 } nfa_thread_T; |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
3987 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3988 // nfa_list_T contains the alternative NFA execution states. |
4444 | 3989 typedef struct |
3990 { | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3991 nfa_thread_T *t; // allocated array of states |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3992 int n; // nr of states currently in "t" |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3993 int len; // max nr of states in "t" |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3994 int id; // ID of the list |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3995 int has_pim; // TRUE when any state has a PIM |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
3996 } nfa_list_T; |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
3997 |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3998 #ifdef ENABLE_LOG |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
3999 static void log_subexpr(regsub_T *sub); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4000 |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4001 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4002 log_subsexpr(regsubs_T *subs) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4003 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4004 log_subexpr(&subs->norm); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4005 # ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4006 if (rex.nfa_has_zsubexpr) |
4770
b20dbf3a5370
updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents:
4768
diff
changeset
|
4007 log_subexpr(&subs->synt); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4008 # endif |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4009 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4010 |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4011 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4012 log_subexpr(regsub_T *sub) |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4013 { |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4014 int j; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4015 |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4016 for (j = 0; j < sub->in_use; j++) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4017 if (REG_MULTI) |
31233
d80066065462
patch 9.0.0950: the pattern "_szs" matches at EOL
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
4018 fprintf(log_fd, |
d80066065462
patch 9.0.0950: the pattern "_szs" matches at EOL
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
4019 "*** group %d, start: c=%d, l=%d, end: c=%d, l=%d\n", |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4020 j, |
6547 | 4021 sub->list.multi[j].start_col, |
4022 (int)sub->list.multi[j].start_lnum, | |
4023 sub->list.multi[j].end_col, | |
4024 (int)sub->list.multi[j].end_lnum); | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4025 else |
4746
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4026 { |
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4027 char *s = (char *)sub->list.line[j].start; |
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4028 char *e = (char *)sub->list.line[j].end; |
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4029 |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
4030 fprintf(log_fd, "*** group %d, start: \"%s\", end: \"%s\"\n", |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4031 j, |
4746
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4032 s == NULL ? "NULL" : s, |
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4033 e == NULL ? "NULL" : e); |
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4034 } |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4035 } |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4036 |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4037 static char * |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4038 pim_info(nfa_pim_T *pim) |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4039 { |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4040 static char buf[30]; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4041 |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4042 if (pim == NULL || pim->result == NFA_PIM_UNUSED) |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4043 buf[0] = NUL; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4044 else |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4045 { |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4046 sprintf(buf, " PIM col %d", REG_MULTI ? (int)pim->end.pos.col |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4047 : (int)(pim->end.ptr - rex.input)); |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4048 } |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4049 return buf; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4050 } |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4051 |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4052 #endif |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4053 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4054 // Used during execution: whether a match has been found. |
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
4055 static int nfa_match; |
6573 | 4056 #ifdef FEAT_RELTIME |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
4057 static int *nfa_timed_out; |
6573 | 4058 #endif |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4059 |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
4060 static void copy_sub(regsub_T *to, regsub_T *from); |
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
4061 static int pim_equal(nfa_pim_T *one, nfa_pim_T *two); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4062 |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4063 /* |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4064 * Copy postponed invisible match info from "from" to "to". |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4065 */ |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4066 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4067 copy_pim(nfa_pim_T *to, nfa_pim_T *from) |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4068 { |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4069 to->result = from->result; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4070 to->state = from->state; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4071 copy_sub(&to->subs.norm, &from->subs.norm); |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4072 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4073 if (rex.nfa_has_zsubexpr) |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4074 copy_sub(&to->subs.synt, &from->subs.synt); |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4075 #endif |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4076 to->end = from->end; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4077 } |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4078 |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4079 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4080 clear_sub(regsub_T *sub) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4081 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4082 if (REG_MULTI) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4083 // Use 0xff to set lnum to -1 |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4084 vim_memset(sub->list.multi, 0xff, |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4085 sizeof(struct multipos) * rex.nfa_nsubexpr); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4086 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4087 vim_memset(sub->list.line, 0, |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4088 sizeof(struct linepos) * rex.nfa_nsubexpr); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4089 sub->in_use = 0; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4090 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4091 |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4092 /* |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4093 * Copy the submatches from "from" to "to". |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4094 */ |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4095 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4096 copy_sub(regsub_T *to, regsub_T *from) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4097 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4098 to->in_use = from->in_use; |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4099 if (from->in_use <= 0) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4100 return; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4101 |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4102 // Copy the match start and end positions. |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4103 if (REG_MULTI) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4104 { |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4105 mch_memmove(&to->list.multi[0], |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4106 &from->list.multi[0], |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4107 sizeof(struct multipos) * from->in_use); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4108 to->orig_start_col = from->orig_start_col; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4109 } |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4110 else |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4111 mch_memmove(&to->list.line[0], |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4112 &from->list.line[0], |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4113 sizeof(struct linepos) * from->in_use); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4114 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4115 |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4116 /* |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4117 * Like copy_sub() but exclude the main match. |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4118 */ |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4119 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4120 copy_sub_off(regsub_T *to, regsub_T *from) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4121 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4122 if (to->in_use < from->in_use) |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4123 to->in_use = from->in_use; |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4124 if (from->in_use <= 1) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4125 return; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4126 |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4127 // Copy the match start and end positions. |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4128 if (REG_MULTI) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4129 mch_memmove(&to->list.multi[1], |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4130 &from->list.multi[1], |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4131 sizeof(struct multipos) * (from->in_use - 1)); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4132 else |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4133 mch_memmove(&to->list.line[1], |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4134 &from->list.line[1], |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4135 sizeof(struct linepos) * (from->in_use - 1)); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4136 } |
4444 | 4137 |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4138 /* |
5372 | 4139 * Like copy_sub() but only do the end of the main match if \ze is present. |
4140 */ | |
4141 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4142 copy_ze_off(regsub_T *to, regsub_T *from) |
5372 | 4143 { |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4144 if (!rex.nfa_has_zend) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4145 return; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4146 |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4147 if (REG_MULTI) |
5372 | 4148 { |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4149 if (from->list.multi[0].end_lnum >= 0) |
5372 | 4150 { |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4151 to->list.multi[0].end_lnum = from->list.multi[0].end_lnum; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4152 to->list.multi[0].end_col = from->list.multi[0].end_col; |
5372 | 4153 } |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4154 } |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4155 else |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4156 { |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4157 if (from->list.line[0].end != NULL) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
4158 to->list.line[0].end = from->list.line[0].end; |
5372 | 4159 } |
4160 } | |
4161 | |
4162 /* | |
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4163 * Return TRUE if "sub1" and "sub2" have the same start positions. |
5893 | 4164 * When using back-references also check the end position. |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4165 */ |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4166 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4167 sub_equal(regsub_T *sub1, regsub_T *sub2) |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4168 { |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4169 int i; |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4170 int todo; |
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4171 linenr_T s1; |
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4172 linenr_T s2; |
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4173 char_u *sp1; |
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4174 char_u *sp2; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4175 |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4176 todo = sub1->in_use > sub2->in_use ? sub1->in_use : sub2->in_use; |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4177 if (REG_MULTI) |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4178 { |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4179 for (i = 0; i < todo; ++i) |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4180 { |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4181 if (i < sub1->in_use) |
6547 | 4182 s1 = sub1->list.multi[i].start_lnum; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4183 else |
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4184 s1 = -1; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4185 if (i < sub2->in_use) |
6547 | 4186 s2 = sub2->list.multi[i].start_lnum; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4187 else |
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4188 s2 = -1; |
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4189 if (s1 != s2) |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4190 return FALSE; |
6547 | 4191 if (s1 != -1 && sub1->list.multi[i].start_col |
4192 != sub2->list.multi[i].start_col) | |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4193 return FALSE; |
5893 | 4194 |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4195 if (rex.nfa_has_backref) |
5893 | 4196 { |
4197 if (i < sub1->in_use) | |
6547 | 4198 s1 = sub1->list.multi[i].end_lnum; |
5893 | 4199 else |
4200 s1 = -1; | |
4201 if (i < sub2->in_use) | |
6547 | 4202 s2 = sub2->list.multi[i].end_lnum; |
5893 | 4203 else |
4204 s2 = -1; | |
4205 if (s1 != s2) | |
4206 return FALSE; | |
6547 | 4207 if (s1 != -1 && sub1->list.multi[i].end_col |
4208 != sub2->list.multi[i].end_col) | |
5893 | 4209 return FALSE; |
4210 } | |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4211 } |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4212 } |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4213 else |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4214 { |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4215 for (i = 0; i < todo; ++i) |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4216 { |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4217 if (i < sub1->in_use) |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4218 sp1 = sub1->list.line[i].start; |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4219 else |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4220 sp1 = NULL; |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4221 if (i < sub2->in_use) |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4222 sp2 = sub2->list.line[i].start; |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4223 else |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4224 sp2 = NULL; |
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4225 if (sp1 != sp2) |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4226 return FALSE; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4227 if (rex.nfa_has_backref) |
5893 | 4228 { |
4229 if (i < sub1->in_use) | |
4230 sp1 = sub1->list.line[i].end; | |
4231 else | |
4232 sp1 = NULL; | |
4233 if (i < sub2->in_use) | |
4234 sp2 = sub2->list.line[i].end; | |
4235 else | |
4236 sp2 = NULL; | |
4237 if (sp1 != sp2) | |
4238 return FALSE; | |
4239 } | |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4240 } |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4241 } |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4242 |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4243 return TRUE; |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4244 } |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4245 |
29191
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4246 #ifdef FEAT_RELTIME |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4247 /* |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4248 * Check if we are past the time limit, if there is one. |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4249 */ |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4250 static int |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4251 nfa_did_time_out(void) |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4252 { |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4253 if (*timeout_flag) |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4254 { |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4255 if (nfa_timed_out != NULL) |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4256 { |
31287
fa309d9af73c
patch 9.0.0977: it is not easy to see what client-server commands are doing
Bram Moolenaar <Bram@vim.org>
parents:
31235
diff
changeset
|
4257 # ifdef FEAT_EVAL |
29191
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4258 if (!*nfa_timed_out) |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4259 ch_log(NULL, "NFA regexp timed out"); |
29237
c7aa0c46acd5
patch 8.2.5137: cannot build without the +channel feature
Bram Moolenaar <Bram@vim.org>
parents:
29191
diff
changeset
|
4260 # endif |
29191
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4261 *nfa_timed_out = TRUE; |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4262 } |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4263 return TRUE; |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4264 } |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4265 return FALSE; |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4266 } |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4267 #endif |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4268 |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4269 #ifdef ENABLE_LOG |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4270 static void |
27000
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4271 open_debug_log(int result) |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4272 { |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4273 log_fd = fopen(NFA_REGEXP_RUN_LOG, "a"); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4274 if (log_fd == NULL) |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4275 { |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4276 emsg(_(e_log_open_failed)); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4277 log_fd = stderr; |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4278 } |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4279 |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4280 fprintf(log_fd, "****************************\n"); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4281 fprintf(log_fd, "FINISHED RUNNING nfa_regmatch() recursively\n"); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4282 fprintf(log_fd, "MATCH = %s\n", result == TRUE ? "OK" : result == MAYBE |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4283 ? "MAYBE" : "FALSE"); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4284 fprintf(log_fd, "****************************\n"); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4285 } |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4286 |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4287 static void |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4288 report_state(char *action, |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4289 regsub_T *sub, |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4290 nfa_state_T *state, |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4291 int lid, |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4292 nfa_pim_T *pim) |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4293 { |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4294 int col; |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4295 |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4296 if (sub->in_use <= 0) |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4297 col = -1; |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4298 else if (REG_MULTI) |
6547 | 4299 col = sub->list.multi[0].start_col; |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4300 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4301 col = (int)(sub->list.line[0].start - rex.line); |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4302 nfa_set_code(state->c); |
27000
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4303 if (log_fd == NULL) |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4304 open_debug_log(MAYBE); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4305 |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4306 fprintf(log_fd, "> %s state %d to list %d. char %d: %s (start col %d)%s\n", |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4307 action, abs(state->id), lid, state->c, code, col, |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4308 pim_info(pim)); |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4309 } |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4310 #endif |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4311 |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4312 /* |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4313 * Return TRUE if the same state is already in list "l" with the same |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4314 * positions as "subs". |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4315 */ |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4316 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4317 has_state_with_pos( |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4318 nfa_list_T *l, // runtime state list |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4319 nfa_state_T *state, // state to update |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4320 regsubs_T *subs, // pointers to subexpressions |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4321 nfa_pim_T *pim) // postponed match or NULL |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4322 { |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4323 nfa_thread_T *thread; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4324 int i; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4325 |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4326 for (i = 0; i < l->n; ++i) |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4327 { |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4328 thread = &l->t[i]; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4329 if (thread->state->id == state->id |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4330 && sub_equal(&thread->subs.norm, &subs->norm) |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4331 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4332 && (!rex.nfa_has_zsubexpr |
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4333 || sub_equal(&thread->subs.synt, &subs->synt)) |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4334 #endif |
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4335 && pim_equal(&thread->pim, pim)) |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4336 return TRUE; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4337 } |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4338 return FALSE; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4339 } |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4340 |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4341 /* |
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4342 * Return TRUE if "one" and "two" are equal. That includes when both are not |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4343 * set. |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4344 */ |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4345 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4346 pim_equal(nfa_pim_T *one, nfa_pim_T *two) |
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4347 { |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4348 int one_unused = (one == NULL || one->result == NFA_PIM_UNUSED); |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4349 int two_unused = (two == NULL || two->result == NFA_PIM_UNUSED); |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4350 |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4351 if (one_unused) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4352 // one is unused: equal when two is also unused |
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4353 return two_unused; |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4354 if (two_unused) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4355 // one is used and two is not: not equal |
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4356 return FALSE; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4357 // compare the state id |
5298 | 4358 if (one->state->id != two->state->id) |
4359 return FALSE; | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4360 // compare the position |
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4361 if (REG_MULTI) |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4362 return one->end.pos.lnum == two->end.pos.lnum |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4363 && one->end.pos.col == two->end.pos.col; |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4364 return one->end.ptr == two->end.ptr; |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4365 } |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4366 |
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4367 /* |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4368 * Return TRUE if "state" leads to a NFA_MATCH without advancing the input. |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4369 */ |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4370 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4371 match_follows(nfa_state_T *startstate, int depth) |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4372 { |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4373 nfa_state_T *state = startstate; |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4374 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4375 // avoid too much recursion |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4376 if (depth > 10) |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4377 return FALSE; |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4378 |
5184
c6dd0c545e5c
updated for version 7.4a.018
Bram Moolenaar <bram@vim.org>
parents:
5074
diff
changeset
|
4379 while (state != NULL) |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4380 { |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4381 switch (state->c) |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4382 { |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4383 case NFA_MATCH: |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4384 case NFA_MCLOSE: |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4385 case NFA_END_INVISIBLE: |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4386 case NFA_END_INVISIBLE_NEG: |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4387 case NFA_END_PATTERN: |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4388 return TRUE; |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4389 |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4390 case NFA_SPLIT: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4391 return match_follows(state->out, depth + 1) |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4392 || match_follows(state->out1, depth + 1); |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4393 |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4394 case NFA_START_INVISIBLE: |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4395 case NFA_START_INVISIBLE_FIRST: |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4396 case NFA_START_INVISIBLE_BEFORE: |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4397 case NFA_START_INVISIBLE_BEFORE_FIRST: |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4398 case NFA_START_INVISIBLE_NEG: |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4399 case NFA_START_INVISIBLE_NEG_FIRST: |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4400 case NFA_START_INVISIBLE_BEFORE_NEG: |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4401 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4402 case NFA_COMPOSING: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4403 // skip ahead to next state |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4404 state = state->out1->out; |
5184
c6dd0c545e5c
updated for version 7.4a.018
Bram Moolenaar <bram@vim.org>
parents:
5074
diff
changeset
|
4405 continue; |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4406 |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4407 case NFA_ANY: |
5901 | 4408 case NFA_ANY_COMPOSING: |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4409 case NFA_IDENT: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4410 case NFA_SIDENT: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4411 case NFA_KWORD: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4412 case NFA_SKWORD: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4413 case NFA_FNAME: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4414 case NFA_SFNAME: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4415 case NFA_PRINT: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4416 case NFA_SPRINT: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4417 case NFA_WHITE: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4418 case NFA_NWHITE: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4419 case NFA_DIGIT: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4420 case NFA_NDIGIT: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4421 case NFA_HEX: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4422 case NFA_NHEX: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4423 case NFA_OCTAL: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4424 case NFA_NOCTAL: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4425 case NFA_WORD: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4426 case NFA_NWORD: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4427 case NFA_HEAD: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4428 case NFA_NHEAD: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4429 case NFA_ALPHA: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4430 case NFA_NALPHA: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4431 case NFA_LOWER: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4432 case NFA_NLOWER: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4433 case NFA_UPPER: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4434 case NFA_NUPPER: |
5296 | 4435 case NFA_LOWER_IC: |
4436 case NFA_NLOWER_IC: | |
4437 case NFA_UPPER_IC: | |
4438 case NFA_NUPPER_IC: | |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4439 case NFA_START_COLL: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4440 case NFA_START_NEG_COLL: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4441 case NFA_NEWL: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4442 // state will advance input |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4443 return FALSE; |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4444 |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4445 default: |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4446 if (state->c > 0) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4447 // state will advance input |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4448 return FALSE; |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4449 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4450 // Others: zero-width or possibly zero-width, might still find |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4451 // a match at the same position, keep looking. |
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4452 break; |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4453 } |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4454 state = state->out; |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4455 } |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4456 return FALSE; |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4457 } |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4458 |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4459 |
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4460 /* |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4461 * Return TRUE if "state" is already in list "l". |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4462 */ |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4463 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4464 state_in_list( |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4465 nfa_list_T *l, // runtime state list |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4466 nfa_state_T *state, // state to update |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4467 regsubs_T *subs) // pointers to subexpressions |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4468 { |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4469 if (state->lastlist[nfa_ll_index] == l->id) |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4470 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4471 if (!rex.nfa_has_backref || has_state_with_pos(l, state, subs, NULL)) |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4472 return TRUE; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4473 } |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4474 return FALSE; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4475 } |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4476 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4477 // Offset used for "off" by addstate_here(). |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4478 #define ADDSTATE_HERE_OFFSET 10 |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4479 |
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4480 /* |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4481 * Add "state" and possibly what follows to state list ".". |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4482 * Returns "subs_arg", possibly copied into temp_subs. |
29191
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4483 * Returns NULL when recursiveness is too deep or timed out. |
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4484 */ |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4485 static regsubs_T * |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4486 addstate( |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4487 nfa_list_T *l, // runtime state list |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4488 nfa_state_T *state, // state to update |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4489 regsubs_T *subs_arg, // pointers to subexpressions |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4490 nfa_pim_T *pim, // postponed look-behind match |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4491 int off_arg) // byte offset, when -1 go to next line |
4444 | 4492 { |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4493 int subidx; |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4494 int off = off_arg; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4495 int add_here = FALSE; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4496 int listindex = 0; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4497 int k; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4498 int found = FALSE; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4499 nfa_thread_T *thread; |
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4500 struct multipos save_multipos; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4501 int save_in_use; |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4502 char_u *save_ptr; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4503 int i; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4504 regsub_T *sub; |
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4505 regsubs_T *subs = subs_arg; |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4506 static regsubs_T temp_subs; |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4507 #ifdef ENABLE_LOG |
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4508 int did_print = FALSE; |
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4509 #endif |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4510 static int depth = 0; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4511 |
29191
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4512 #ifdef FEAT_RELTIME |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4513 if (nfa_did_time_out()) |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4514 return NULL; |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4515 #endif |
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4516 |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4517 // This function is called recursively. When the depth is too much we run |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4518 // out of stack and crash, limit recursiveness here. |
15800
483fda269100
patch 8.1.0907: CI tests on AppVeyor are failing
Bram Moolenaar <Bram@vim.org>
parents:
15796
diff
changeset
|
4519 if (++depth >= 5000 || subs == NULL) |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4520 { |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4521 --depth; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4522 return NULL; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4523 } |
4444 | 4524 |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4525 if (off_arg <= -ADDSTATE_HERE_OFFSET) |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4526 { |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4527 add_here = TRUE; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4528 off = 0; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4529 listindex = -(off_arg + ADDSTATE_HERE_OFFSET); |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4530 } |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4531 |
4444 | 4532 switch (state->c) |
4533 { | |
4534 case NFA_NCLOSE: | |
4535 case NFA_MCLOSE: | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4536 case NFA_MCLOSE1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4537 case NFA_MCLOSE2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4538 case NFA_MCLOSE3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4539 case NFA_MCLOSE4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4540 case NFA_MCLOSE5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4541 case NFA_MCLOSE6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4542 case NFA_MCLOSE7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4543 case NFA_MCLOSE8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4544 case NFA_MCLOSE9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4545 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4546 case NFA_ZCLOSE: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4547 case NFA_ZCLOSE1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4548 case NFA_ZCLOSE2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4549 case NFA_ZCLOSE3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4550 case NFA_ZCLOSE4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4551 case NFA_ZCLOSE5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4552 case NFA_ZCLOSE6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4553 case NFA_ZCLOSE7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4554 case NFA_ZCLOSE8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4555 case NFA_ZCLOSE9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4556 #endif |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4557 case NFA_MOPEN: |
4748
4b9503f0c7d3
updated for version 7.3.1121
Bram Moolenaar <bram@vim.org>
parents:
4746
diff
changeset
|
4558 case NFA_ZEND: |
4815
6419ee8098c8
updated for version 7.3.1154
Bram Moolenaar <bram@vim.org>
parents:
4813
diff
changeset
|
4559 case NFA_SPLIT: |
5370 | 4560 case NFA_EMPTY: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4561 // These nodes are not added themselves but their "out" and/or |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4562 // "out1" may be added below. |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4563 break; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4564 |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4565 case NFA_BOL: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4566 case NFA_BOF: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4567 // "^" won't match past end-of-line, don't bother trying. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4568 // Except when at the end of the line, or when we are going to the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4569 // next line for a look-behind match. |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4570 if (rex.input > rex.line |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4571 && *rex.input != NUL |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4572 && (nfa_endp == NULL |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4573 || !REG_MULTI |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4574 || rex.lnum == nfa_endp->se_u.pos.lnum)) |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4575 goto skip_add; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4576 // FALLTHROUGH |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4577 |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4578 case NFA_MOPEN1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4579 case NFA_MOPEN2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4580 case NFA_MOPEN3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4581 case NFA_MOPEN4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4582 case NFA_MOPEN5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4583 case NFA_MOPEN6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4584 case NFA_MOPEN7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4585 case NFA_MOPEN8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4586 case NFA_MOPEN9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4587 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4588 case NFA_ZOPEN: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4589 case NFA_ZOPEN1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4590 case NFA_ZOPEN2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4591 case NFA_ZOPEN3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4592 case NFA_ZOPEN4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4593 case NFA_ZOPEN5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4594 case NFA_ZOPEN6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4595 case NFA_ZOPEN7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4596 case NFA_ZOPEN8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4597 case NFA_ZOPEN9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4598 #endif |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4599 case NFA_NOPEN: |
4748
4b9503f0c7d3
updated for version 7.3.1121
Bram Moolenaar <bram@vim.org>
parents:
4746
diff
changeset
|
4600 case NFA_ZSTART: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4601 // These nodes need to be added so that we can bail out when it |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4602 // was added to this list before at the same position to avoid an |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4603 // endless loop for "\(\)*" |
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
4604 |
4444 | 4605 default: |
5502 | 4606 if (state->lastlist[nfa_ll_index] == l->id && state->c != NFA_SKIP) |
4444 | 4607 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4608 // This state is already in the list, don't add it again, |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4609 // unless it is an MOPEN that is used for a backreference or |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4610 // when there is a PIM. For NFA_MATCH check the position, |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4611 // lower position is preferred. |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4612 if (!rex.nfa_has_backref && pim == NULL && !l->has_pim |
5895 | 4613 && state->c != NFA_MATCH) |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4614 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4615 // When called from addstate_here() do insert before |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4616 // existing states. |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4617 if (add_here) |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4618 { |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4619 for (k = 0; k < l->n && k < listindex; ++k) |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4620 if (l->t[k].state->id == state->id) |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4621 { |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4622 found = TRUE; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4623 break; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4624 } |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4625 } |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4626 if (!add_here || found) |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4627 { |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4628 skip_add: |
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4629 #ifdef ENABLE_LOG |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4630 nfa_set_code(state->c); |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4631 fprintf(log_fd, "> Not adding state %d to list %d. char %d: %s pim: %s has_pim: %d found: %d\n", |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4632 abs(state->id), l->id, state->c, code, |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4633 pim == NULL ? "NULL" : "yes", l->has_pim, found); |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4634 #endif |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4635 --depth; |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4636 return subs; |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4637 } |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4638 } |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4639 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4640 // Do not add the state again when it exists with the same |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4641 // positions. |
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4642 if (has_state_with_pos(l, state, subs, pim)) |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4643 goto skip_add; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4644 } |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4645 |
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4646 // When there are backreferences or PIMs the number of states may |
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4647 // be (a lot) bigger than anticipated. |
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4648 if (l->n == l->len) |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4649 { |
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4650 int newlen = l->len * 3 / 2 + 50; |
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4651 size_t newsize = newlen * sizeof(nfa_thread_T); |
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4652 nfa_thread_T *newt; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4653 |
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4654 if ((long)(newsize >> 10) >= p_mmp) |
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4655 { |
26883
7f150a4936f2
patch 8.2.3970: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
4656 emsg(_(e_pattern_uses_more_memory_than_maxmempattern)); |
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4657 --depth; |
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4658 return NULL; |
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4659 } |
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4660 if (subs != &temp_subs) |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4661 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4662 // "subs" may point into the current array, need to make a |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4663 // copy before it becomes invalid. |
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4664 copy_sub(&temp_subs.norm, &subs->norm); |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4665 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4666 if (rex.nfa_has_zsubexpr) |
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4667 copy_sub(&temp_subs.synt, &subs->synt); |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4668 #endif |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4669 subs = &temp_subs; |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4670 } |
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4671 |
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4672 newt = vim_realloc(l->t, newsize); |
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4673 if (newt == NULL) |
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4674 { |
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4675 // out of memory |
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4676 --depth; |
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4677 return NULL; |
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4678 } |
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4679 l->t = newt; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4680 l->len = newlen; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4681 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4682 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4683 // add the state to the list |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
4684 state->lastlist[nfa_ll_index] = l->id; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4685 thread = &l->t[l->n++]; |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4686 thread->state = state; |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4687 if (pim == NULL) |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4688 thread->pim.result = NFA_PIM_UNUSED; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4689 else |
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4690 { |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4691 copy_pim(&thread->pim, pim); |
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4692 l->has_pim = TRUE; |
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4693 } |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4694 copy_sub(&thread->subs.norm, &subs->norm); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4695 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4696 if (rex.nfa_has_zsubexpr) |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4697 copy_sub(&thread->subs.synt, &subs->synt); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4698 #endif |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4699 #ifdef ENABLE_LOG |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4700 report_state("Adding", &thread->subs.norm, state, l->id, pim); |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4701 did_print = TRUE; |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4702 #endif |
4444 | 4703 } |
4704 | |
4705 #ifdef ENABLE_LOG | |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4706 if (!did_print) |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4707 report_state("Processing", &subs->norm, state, l->id, pim); |
4444 | 4708 #endif |
4709 switch (state->c) | |
4710 { | |
4711 case NFA_MATCH: | |
4712 break; | |
4713 | |
4714 case NFA_SPLIT: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4715 // order matters here |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4716 subs = addstate(l, state->out, subs, pim, off_arg); |
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4717 subs = addstate(l, state->out1, subs, pim, off_arg); |
4444 | 4718 break; |
4719 | |
5370 | 4720 case NFA_EMPTY: |
4444 | 4721 case NFA_NOPEN: |
4722 case NFA_NCLOSE: | |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4723 subs = addstate(l, state->out, subs, pim, off_arg); |
4444 | 4724 break; |
4725 | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4726 case NFA_MOPEN: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4727 case NFA_MOPEN1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4728 case NFA_MOPEN2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4729 case NFA_MOPEN3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4730 case NFA_MOPEN4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4731 case NFA_MOPEN5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4732 case NFA_MOPEN6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4733 case NFA_MOPEN7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4734 case NFA_MOPEN8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4735 case NFA_MOPEN9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4736 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4737 case NFA_ZOPEN: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4738 case NFA_ZOPEN1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4739 case NFA_ZOPEN2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4740 case NFA_ZOPEN3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4741 case NFA_ZOPEN4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4742 case NFA_ZOPEN5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4743 case NFA_ZOPEN6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4744 case NFA_ZOPEN7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4745 case NFA_ZOPEN8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4746 case NFA_ZOPEN9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4747 #endif |
4444 | 4748 case NFA_ZSTART: |
4749 if (state->c == NFA_ZSTART) | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4750 { |
4444 | 4751 subidx = 0; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4752 sub = &subs->norm; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4753 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4754 #ifdef FEAT_SYN_HL |
5300 | 4755 else if (state->c >= NFA_ZOPEN && state->c <= NFA_ZOPEN9) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4756 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4757 subidx = state->c - NFA_ZOPEN; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4758 sub = &subs->synt; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4759 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4760 #endif |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4761 else |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4762 { |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4763 subidx = state->c - NFA_MOPEN; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4764 sub = &subs->norm; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4765 } |
4444 | 4766 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4767 // avoid compiler warnings |
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4768 save_ptr = NULL; |
20007
aadd1cae2ff5
patch 8.2.0559: clearing a struct is verbose
Bram Moolenaar <Bram@vim.org>
parents:
19405
diff
changeset
|
4769 CLEAR_FIELD(save_multipos); |
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4770 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4771 // Set the position (with "off" added) in the subexpression. Save |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4772 // and restore it when it was in use. Otherwise fill any gap. |
4444 | 4773 if (REG_MULTI) |
4774 { | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4775 if (subidx < sub->in_use) |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4776 { |
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4777 save_multipos = sub->list.multi[subidx]; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4778 save_in_use = -1; |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4779 } |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4780 else |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4781 { |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4782 save_in_use = sub->in_use; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4783 for (i = sub->in_use; i < subidx; ++i) |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4784 { |
6547 | 4785 sub->list.multi[i].start_lnum = -1; |
4786 sub->list.multi[i].end_lnum = -1; | |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4787 } |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4788 sub->in_use = subidx + 1; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4789 } |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4790 if (off == -1) |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4791 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4792 sub->list.multi[subidx].start_lnum = rex.lnum + 1; |
6547 | 4793 sub->list.multi[subidx].start_col = 0; |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4794 } |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4795 else |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4796 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4797 sub->list.multi[subidx].start_lnum = rex.lnum; |
6547 | 4798 sub->list.multi[subidx].start_col = |
31233
d80066065462
patch 9.0.0950: the pattern "_szs" matches at EOL
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
4799 (colnr_T)(rex.input - rex.line + off); |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4800 } |
7152
cbdc02d71a18
commit https://github.com/vim/vim/commit/c2b717ebd6719e722dcb5f10e4c74033a53ff7c7
Christian Brabandt <cb@256bit.org>
parents:
6914
diff
changeset
|
4801 sub->list.multi[subidx].end_lnum = -1; |
4444 | 4802 } |
4803 else | |
4804 { | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4805 if (subidx < sub->in_use) |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4806 { |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4807 save_ptr = sub->list.line[subidx].start; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4808 save_in_use = -1; |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4809 } |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4810 else |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4811 { |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4812 save_in_use = sub->in_use; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4813 for (i = sub->in_use; i < subidx; ++i) |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4814 { |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4815 sub->list.line[i].start = NULL; |
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4816 sub->list.line[i].end = NULL; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4817 } |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4818 sub->in_use = subidx + 1; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4819 } |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4820 sub->list.line[subidx].start = rex.input + off; |
4444 | 4821 } |
4822 | |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4823 subs = addstate(l, state->out, subs, pim, off_arg); |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4824 if (subs == NULL) |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4825 break; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4826 // "subs" may have changed, need to set "sub" again |
5300 | 4827 #ifdef FEAT_SYN_HL |
4828 if (state->c >= NFA_ZOPEN && state->c <= NFA_ZOPEN9) | |
4829 sub = &subs->synt; | |
4830 else | |
4831 #endif | |
4832 sub = &subs->norm; | |
4444 | 4833 |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4834 if (save_in_use == -1) |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4835 { |
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4836 if (REG_MULTI) |
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4837 sub->list.multi[subidx] = save_multipos; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4838 else |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4839 sub->list.line[subidx].start = save_ptr; |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4840 } |
4444 | 4841 else |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4842 sub->in_use = save_in_use; |
4444 | 4843 break; |
4844 | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4845 case NFA_MCLOSE: |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4846 if (rex.nfa_has_zend && (REG_MULTI |
6547 | 4847 ? subs->norm.list.multi[0].end_lnum >= 0 |
5336 | 4848 : subs->norm.list.line[0].end != NULL)) |
4444 | 4849 { |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4850 // Do not overwrite the position set by \ze. |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4851 subs = addstate(l, state->out, subs, pim, off_arg); |
4444 | 4852 break; |
4853 } | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4854 // FALLTHROUGH |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4855 case NFA_MCLOSE1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4856 case NFA_MCLOSE2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4857 case NFA_MCLOSE3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4858 case NFA_MCLOSE4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4859 case NFA_MCLOSE5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4860 case NFA_MCLOSE6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4861 case NFA_MCLOSE7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4862 case NFA_MCLOSE8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4863 case NFA_MCLOSE9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4864 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4865 case NFA_ZCLOSE: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4866 case NFA_ZCLOSE1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4867 case NFA_ZCLOSE2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4868 case NFA_ZCLOSE3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4869 case NFA_ZCLOSE4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4870 case NFA_ZCLOSE5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4871 case NFA_ZCLOSE6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4872 case NFA_ZCLOSE7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4873 case NFA_ZCLOSE8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4874 case NFA_ZCLOSE9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4875 #endif |
4444 | 4876 case NFA_ZEND: |
4877 if (state->c == NFA_ZEND) | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4878 { |
4444 | 4879 subidx = 0; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4880 sub = &subs->norm; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4881 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4882 #ifdef FEAT_SYN_HL |
5300 | 4883 else if (state->c >= NFA_ZCLOSE && state->c <= NFA_ZCLOSE9) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4884 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4885 subidx = state->c - NFA_ZCLOSE; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4886 sub = &subs->synt; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4887 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4888 #endif |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4889 else |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4890 { |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4891 subidx = state->c - NFA_MCLOSE; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4892 sub = &subs->norm; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4893 } |
4444 | 4894 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4895 // We don't fill in gaps here, there must have been an MOPEN that |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4896 // has done that. |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4897 save_in_use = sub->in_use; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4898 if (sub->in_use <= subidx) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4899 sub->in_use = subidx + 1; |
4444 | 4900 if (REG_MULTI) |
4901 { | |
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4902 save_multipos = sub->list.multi[subidx]; |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4903 if (off == -1) |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4904 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4905 sub->list.multi[subidx].end_lnum = rex.lnum + 1; |
6547 | 4906 sub->list.multi[subidx].end_col = 0; |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4907 } |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4908 else |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4909 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4910 sub->list.multi[subidx].end_lnum = rex.lnum; |
6547 | 4911 sub->list.multi[subidx].end_col = |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4912 (colnr_T)(rex.input - rex.line + off); |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4913 } |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4914 // avoid compiler warnings |
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4915 save_ptr = NULL; |
4444 | 4916 } |
4917 else | |
4918 { | |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4919 save_ptr = sub->list.line[subidx].end; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4920 sub->list.line[subidx].end = rex.input + off; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4921 // avoid compiler warnings |
20007
aadd1cae2ff5
patch 8.2.0559: clearing a struct is verbose
Bram Moolenaar <Bram@vim.org>
parents:
19405
diff
changeset
|
4922 CLEAR_FIELD(save_multipos); |
4444 | 4923 } |
4924 | |
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4925 subs = addstate(l, state->out, subs, pim, off_arg); |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4926 if (subs == NULL) |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4927 break; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4928 // "subs" may have changed, need to set "sub" again |
5300 | 4929 #ifdef FEAT_SYN_HL |
4930 if (state->c >= NFA_ZCLOSE && state->c <= NFA_ZCLOSE9) | |
4931 sub = &subs->synt; | |
4932 else | |
4933 #endif | |
4934 sub = &subs->norm; | |
4444 | 4935 |
4936 if (REG_MULTI) | |
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4937 sub->list.multi[subidx] = save_multipos; |
4444 | 4938 else |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4939 sub->list.line[subidx].end = save_ptr; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4940 sub->in_use = save_in_use; |
4444 | 4941 break; |
4942 } | |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4943 --depth; |
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4944 return subs; |
4444 | 4945 } |
4946 | |
4947 /* | |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4948 * Like addstate(), but the new state(s) are put at position "*ip". |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4949 * Used for zero-width matches, next state to use is the added one. |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4950 * This makes sure the order of states to be tried does not change, which |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4951 * matters for alternatives. |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4952 */ |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4953 static regsubs_T * |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4954 addstate_here( |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4955 nfa_list_T *l, // runtime state list |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4956 nfa_state_T *state, // state to update |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4957 regsubs_T *subs, // pointers to subexpressions |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4958 nfa_pim_T *pim, // postponed look-behind match |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4959 int *ip) |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4960 { |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4961 int tlen = l->n; |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4962 int count; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4963 int listidx = *ip; |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4964 regsubs_T *r; |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4965 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4966 // First add the state(s) at the end, so that we know how many there are. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4967 // Pass the listidx as offset (avoids adding another argument to |
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26652
diff
changeset
|
4968 // addstate()). |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4969 r = addstate(l, state, subs, pim, -listidx - ADDSTATE_HERE_OFFSET); |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4970 if (r == NULL) |
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4971 return NULL; |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4972 |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4973 // when "*ip" was at the end of the list, nothing to do |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4974 if (listidx + 1 == tlen) |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4975 return r; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4976 |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4977 // re-order to put the new state at the current position |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4978 count = l->n - tlen; |
4924
6ae32a64e153
updated for version 7.3.1207
Bram Moolenaar <bram@vim.org>
parents:
4897
diff
changeset
|
4979 if (count == 0) |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4980 return r; // no state got added |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4981 if (count == 1) |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4982 { |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4983 // overwrite the current state |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4984 l->t[listidx] = l->t[l->n - 1]; |
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4985 } |
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4986 else if (count > 1) |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4987 { |
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4988 if (l->n + count - 1 >= l->len) |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4989 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4990 // not enough space to move the new states, reallocate the list |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4991 // and move the states to the right position |
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4992 int newlen = l->len * 3 / 2 + 50; |
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4993 size_t newsize = newlen * sizeof(nfa_thread_T); |
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4994 nfa_thread_T *newl; |
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4995 |
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4996 if ((long)(newsize >> 10) >= p_mmp) |
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4997 { |
26883
7f150a4936f2
patch 8.2.3970: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
4998 emsg(_(e_pattern_uses_more_memory_than_maxmempattern)); |
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4999 return NULL; |
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
5000 } |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
5001 newl = alloc(newsize); |
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5002 if (newl == NULL) |
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
5003 return NULL; |
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
5004 l->len = newlen; |
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5005 mch_memmove(&(newl[0]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5006 &(l->t[0]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5007 sizeof(nfa_thread_T) * listidx); |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5008 mch_memmove(&(newl[listidx]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5009 &(l->t[l->n - count]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5010 sizeof(nfa_thread_T) * count); |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5011 mch_memmove(&(newl[listidx + count]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5012 &(l->t[listidx + 1]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5013 sizeof(nfa_thread_T) * (l->n - count - listidx - 1)); |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5014 vim_free(l->t); |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5015 l->t = newl; |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5016 } |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5017 else |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5018 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5019 // make space for new states, then move them from the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5020 // end to the current position |
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5021 mch_memmove(&(l->t[listidx + count]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5022 &(l->t[listidx + 1]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5023 sizeof(nfa_thread_T) * (l->n - listidx - 1)); |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5024 mch_memmove(&(l->t[listidx]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5025 &(l->t[l->n - 1]), |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5026 sizeof(nfa_thread_T) * count); |
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5027 } |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5028 } |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5029 --l->n; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5030 *ip = listidx - 1; |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5031 |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5032 return r; |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5033 } |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5034 |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5035 /* |
4444 | 5036 * Check character class "class" against current character c. |
5037 */ | |
5038 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5039 check_char_class(int class, int c) |
4444 | 5040 { |
5041 switch (class) | |
5042 { | |
5043 case NFA_CLASS_ALNUM: | |
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5044 if (c >= 1 && c < 128 && isalnum(c)) |
4444 | 5045 return OK; |
5046 break; | |
5047 case NFA_CLASS_ALPHA: | |
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5048 if (c >= 1 && c < 128 && isalpha(c)) |
4444 | 5049 return OK; |
5050 break; | |
5051 case NFA_CLASS_BLANK: | |
5052 if (c == ' ' || c == '\t') | |
5053 return OK; | |
5054 break; | |
5055 case NFA_CLASS_CNTRL: | |
11267
588de97b40e7
patch 8.0.0519: character classes are not well tested
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5056 if (c >= 1 && c <= 127 && iscntrl(c)) |
4444 | 5057 return OK; |
5058 break; | |
5059 case NFA_CLASS_DIGIT: | |
5060 if (VIM_ISDIGIT(c)) | |
5061 return OK; | |
5062 break; | |
5063 case NFA_CLASS_GRAPH: | |
11267
588de97b40e7
patch 8.0.0519: character classes are not well tested
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5064 if (c >= 1 && c <= 127 && isgraph(c)) |
4444 | 5065 return OK; |
5066 break; | |
5067 case NFA_CLASS_LOWER: | |
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5068 if (MB_ISLOWER(c) && c != 170 && c != 186) |
4444 | 5069 return OK; |
5070 break; | |
5071 case NFA_CLASS_PRINT: | |
5072 if (vim_isprintc(c)) | |
5073 return OK; | |
5074 break; | |
5075 case NFA_CLASS_PUNCT: | |
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5076 if (c >= 1 && c < 128 && ispunct(c)) |
4444 | 5077 return OK; |
5078 break; | |
5079 case NFA_CLASS_SPACE: | |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5080 if ((c >= 9 && c <= 13) || (c == ' ')) |
4444 | 5081 return OK; |
5082 break; | |
5083 case NFA_CLASS_UPPER: | |
5084 if (MB_ISUPPER(c)) | |
5085 return OK; | |
5086 break; | |
5087 case NFA_CLASS_XDIGIT: | |
5088 if (vim_isxdigit(c)) | |
5089 return OK; | |
5090 break; | |
5091 case NFA_CLASS_TAB: | |
5092 if (c == '\t') | |
5093 return OK; | |
5094 break; | |
5095 case NFA_CLASS_RETURN: | |
5096 if (c == '\r') | |
5097 return OK; | |
5098 break; | |
5099 case NFA_CLASS_BACKSPACE: | |
5100 if (c == '\b') | |
5101 return OK; | |
5102 break; | |
5103 case NFA_CLASS_ESCAPE: | |
5104 if (c == '\033') | |
5105 return OK; | |
5106 break; | |
15709
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5107 case NFA_CLASS_IDENT: |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5108 if (vim_isIDc(c)) |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5109 return OK; |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5110 break; |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5111 case NFA_CLASS_KEYWORD: |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5112 if (reg_iswordc(c)) |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5113 return OK; |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5114 break; |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5115 case NFA_CLASS_FNAME: |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5116 if (vim_isfilec(c)) |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5117 return OK; |
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5118 break; |
4444 | 5119 |
5120 default: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5121 // should not be here :P |
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
5122 siemsg(_(e_nfa_regexp_invalid_character_class_nr), class); |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
5123 return FAIL; |
4444 | 5124 } |
5125 return FAIL; | |
5126 } | |
5127 | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5128 /* |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5129 * Check for a match with subexpression "subidx". |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5130 * Return TRUE if it matches. |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5131 */ |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5132 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5133 match_backref( |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5134 regsub_T *sub, // pointers to subexpressions |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5135 int subidx, |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5136 int *bytelen) // out: length of match in bytes |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5137 { |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5138 int len; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5139 |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5140 if (sub->in_use <= subidx) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5141 { |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5142 retempty: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5143 // backref was not set, match an empty string |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5144 *bytelen = 0; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5145 return TRUE; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5146 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5147 |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5148 if (REG_MULTI) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5149 { |
6547 | 5150 if (sub->list.multi[subidx].start_lnum < 0 |
5151 || sub->list.multi[subidx].end_lnum < 0) | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5152 goto retempty; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5153 if (sub->list.multi[subidx].start_lnum == rex.lnum |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5154 && sub->list.multi[subidx].end_lnum == rex.lnum) |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5155 { |
6547 | 5156 len = sub->list.multi[subidx].end_col |
5157 - sub->list.multi[subidx].start_col; | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5158 if (cstrncmp(rex.line + sub->list.multi[subidx].start_col, |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5159 rex.input, &len) == 0) |
4891
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5160 { |
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5161 *bytelen = len; |
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5162 return TRUE; |
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5163 } |
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5164 } |
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5165 else |
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5166 { |
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5167 if (match_with_backref( |
6547 | 5168 sub->list.multi[subidx].start_lnum, |
5169 sub->list.multi[subidx].start_col, | |
5170 sub->list.multi[subidx].end_lnum, | |
5171 sub->list.multi[subidx].end_col, | |
4891
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5172 bytelen) == RA_MATCH) |
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5173 return TRUE; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5174 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5175 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5176 else |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5177 { |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5178 if (sub->list.line[subidx].start == NULL |
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5179 || sub->list.line[subidx].end == NULL) |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5180 goto retempty; |
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5181 len = (int)(sub->list.line[subidx].end - sub->list.line[subidx].start); |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5182 if (cstrncmp(sub->list.line[subidx].start, rex.input, &len) == 0) |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5183 { |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5184 *bytelen = len; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5185 return TRUE; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5186 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5187 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5188 return FALSE; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5189 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5190 |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5191 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5192 |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5193 /* |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5194 * Check for a match with \z subexpression "subidx". |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5195 * Return TRUE if it matches. |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5196 */ |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5197 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5198 match_zref( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5199 int subidx, |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5200 int *bytelen) // out: length of match in bytes |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5201 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5202 int len; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5203 |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5204 cleanup_zsubexpr(); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5205 if (re_extmatch_in == NULL || re_extmatch_in->matches[subidx] == NULL) |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5206 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5207 // backref was not set, match an empty string |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5208 *bytelen = 0; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5209 return TRUE; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5210 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5211 |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5212 len = (int)STRLEN(re_extmatch_in->matches[subidx]); |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5213 if (cstrncmp(re_extmatch_in->matches[subidx], rex.input, &len) == 0) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5214 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5215 *bytelen = len; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5216 return TRUE; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5217 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5218 return FALSE; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5219 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5220 #endif |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5221 |
4444 | 5222 /* |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5223 * Save list IDs for all NFA states of "prog" into "list". |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5224 * Also reset the IDs to zero. |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5225 * Only used for the recursive value lastlist[1]. |
4444 | 5226 */ |
5227 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5228 nfa_save_listids(nfa_regprog_T *prog, int *list) |
4444 | 5229 { |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5230 int i; |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5231 nfa_state_T *p; |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5232 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5233 // Order in the list is reverse, it's a bit faster that way. |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5234 p = &prog->state[0]; |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5235 for (i = prog->nstate; --i >= 0; ) |
4444 | 5236 { |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5237 list[i] = p->lastlist[1]; |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5238 p->lastlist[1] = 0; |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5239 ++p; |
4444 | 5240 } |
5241 } | |
5242 | |
5243 /* | |
5244 * Restore list IDs from "list" to all NFA states. | |
5245 */ | |
5246 static void | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5247 nfa_restore_listids(nfa_regprog_T *prog, int *list) |
4444 | 5248 { |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5249 int i; |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5250 nfa_state_T *p; |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5251 |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5252 p = &prog->state[0]; |
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5253 for (i = prog->nstate; --i >= 0; ) |
4444 | 5254 { |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5255 p->lastlist[1] = list[i]; |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5256 ++p; |
4444 | 5257 } |
5258 } | |
5259 | |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5260 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5261 nfa_re_num_cmp(long_u val, int op, long_u pos) |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5262 { |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5263 if (op == 1) return pos > val; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5264 if (op == 2) return pos < val; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5265 return val == pos; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5266 } |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5267 |
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
5268 static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *submatch, regsubs_T *m); |
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
5269 |
4444 | 5270 /* |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5271 * Recursively call nfa_regmatch() |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5272 * "pim" is NULL or contains info about a Postponed Invisible Match (start |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5273 * position). |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5274 */ |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5275 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5276 recursive_regmatch( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5277 nfa_state_T *state, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5278 nfa_pim_T *pim, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5279 nfa_regprog_T *prog, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5280 regsubs_T *submatch, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5281 regsubs_T *m, |
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5282 int **listids, |
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5283 int *listids_len) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5284 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5285 int save_reginput_col = (int)(rex.input - rex.line); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5286 int save_reglnum = rex.lnum; |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5287 int save_nfa_match = nfa_match; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5288 int save_nfa_listid = rex.nfa_listid; |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5289 save_se_T *save_nfa_endp = nfa_endp; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5290 save_se_T endpos; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5291 save_se_T *endposp = NULL; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5292 int result; |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5293 int need_restore = FALSE; |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5294 |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5295 if (pim != NULL) |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5296 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5297 // start at the position where the postponed match was |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5298 if (REG_MULTI) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5299 rex.input = rex.line + pim->end.pos.col; |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5300 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5301 rex.input = pim->end.ptr; |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5302 } |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5303 |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5304 if (state->c == NFA_START_INVISIBLE_BEFORE |
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
5305 || state->c == NFA_START_INVISIBLE_BEFORE_FIRST |
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
5306 || state->c == NFA_START_INVISIBLE_BEFORE_NEG |
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
5307 || state->c == NFA_START_INVISIBLE_BEFORE_NEG_FIRST) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5308 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5309 // The recursive match must end at the current position. When "pim" is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5310 // not NULL it specifies the current position. |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5311 endposp = &endpos; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5312 if (REG_MULTI) |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5313 { |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5314 if (pim == NULL) |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5315 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5316 endpos.se_u.pos.col = (int)(rex.input - rex.line); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5317 endpos.se_u.pos.lnum = rex.lnum; |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5318 } |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5319 else |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5320 endpos.se_u.pos = pim->end.pos; |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5321 } |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5322 else |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5323 { |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5324 if (pim == NULL) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5325 endpos.se_u.ptr = rex.input; |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5326 else |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5327 endpos.se_u.ptr = pim->end.ptr; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5328 } |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5329 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5330 // Go back the specified number of bytes, or as far as the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5331 // start of the previous line, to try matching "\@<=" or |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5332 // not matching "\@<!". This is very inefficient, limit the number of |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5333 // bytes if possible. |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5334 if (state->val <= 0) |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5335 { |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5336 if (REG_MULTI) |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5337 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5338 rex.line = reg_getline(--rex.lnum); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5339 if (rex.line == NULL) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5340 // can't go before the first line |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5341 rex.line = reg_getline(++rex.lnum); |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5342 } |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5343 rex.input = rex.line; |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5344 } |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5345 else |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5346 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5347 if (REG_MULTI && (int)(rex.input - rex.line) < state->val) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5348 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5349 // Not enough bytes in this line, go to end of |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5350 // previous line. |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5351 rex.line = reg_getline(--rex.lnum); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5352 if (rex.line == NULL) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5353 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5354 // can't go before the first line |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5355 rex.line = reg_getline(++rex.lnum); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5356 rex.input = rex.line; |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5357 } |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5358 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5359 rex.input = rex.line + STRLEN(rex.line); |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5360 } |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5361 if ((int)(rex.input - rex.line) >= state->val) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5362 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5363 rex.input -= state->val; |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5364 if (has_mbyte) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5365 rex.input -= mb_head_off(rex.line, rex.input); |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5366 } |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5367 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5368 rex.input = rex.line; |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5369 } |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5370 } |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5371 |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5372 #ifdef ENABLE_LOG |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5373 if (log_fd != stderr) |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5374 fclose(log_fd); |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5375 log_fd = NULL; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5376 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5377 // Have to clear the lastlist field of the NFA nodes, so that |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5378 // nfa_regmatch() and addstate() can run properly after recursion. |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5379 if (nfa_ll_index == 1) |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5380 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5381 // Already calling nfa_regmatch() recursively. Save the lastlist[1] |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5382 // values and clear them. |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5383 if (*listids == NULL || *listids_len < prog->nstate) |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5384 { |
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5385 vim_free(*listids); |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
5386 *listids = ALLOC_MULT(int, prog->nstate); |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5387 if (*listids == NULL) |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5388 { |
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
5389 emsg(_(e_nfa_regexp_could_not_allocate_memory_for_branch_traversal)); |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5390 return 0; |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5391 } |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5392 *listids_len = prog->nstate; |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5393 } |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5394 nfa_save_listids(prog, *listids); |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5395 need_restore = TRUE; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5396 // any value of rex.nfa_listid will do |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5397 } |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5398 else |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5399 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5400 // First recursive nfa_regmatch() call, switch to the second lastlist |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5401 // entry. Make sure rex.nfa_listid is different from a previous |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5402 // recursive call, because some states may still have this ID. |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5403 ++nfa_ll_index; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5404 if (rex.nfa_listid <= rex.nfa_alt_listid) |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5405 rex.nfa_listid = rex.nfa_alt_listid; |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5406 } |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5407 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5408 // Call nfa_regmatch() to check if the current concat matches at this |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5409 // position. The concat ends with the node NFA_END_INVISIBLE |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5410 nfa_endp = endposp; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5411 result = nfa_regmatch(prog, state->out, submatch, m); |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5412 |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5413 if (need_restore) |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5414 nfa_restore_listids(prog, *listids); |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5415 else |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5416 { |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5417 --nfa_ll_index; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5418 rex.nfa_alt_listid = rex.nfa_listid; |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5419 } |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5420 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5421 // restore position in input text |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5422 rex.lnum = save_reglnum; |
4877
9e36c6b1ebf4
updated for version 7.3.1184
Bram Moolenaar <bram@vim.org>
parents:
4845
diff
changeset
|
5423 if (REG_MULTI) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5424 rex.line = reg_getline(rex.lnum); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5425 rex.input = rex.line + save_reginput_col; |
9371
3666915cac0b
commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0
Christian Brabandt <cb@256bit.org>
parents:
9015
diff
changeset
|
5426 if (result != NFA_TOO_EXPENSIVE) |
3666915cac0b
commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0
Christian Brabandt <cb@256bit.org>
parents:
9015
diff
changeset
|
5427 { |
3666915cac0b
commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0
Christian Brabandt <cb@256bit.org>
parents:
9015
diff
changeset
|
5428 nfa_match = save_nfa_match; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5429 rex.nfa_listid = save_nfa_listid; |
9371
3666915cac0b
commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0
Christian Brabandt <cb@256bit.org>
parents:
9015
diff
changeset
|
5430 } |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5431 nfa_endp = save_nfa_endp; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5432 |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5433 #ifdef ENABLE_LOG |
27000
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
5434 open_debug_log(result); |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5435 #endif |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5436 |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5437 return result; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5438 } |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5439 |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5440 /* |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5441 * Estimate the chance of a match with "state" failing. |
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
5442 * empty match: 0 |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5443 * NFA_ANY: 1 |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5444 * specific character: 99 |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5445 */ |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5446 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5447 failure_chance(nfa_state_T *state, int depth) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5448 { |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5449 int c = state->c; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5450 int l, r; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5451 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5452 // detect looping |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5453 if (depth > 4) |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5454 return 1; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5455 |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5456 switch (c) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5457 { |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5458 case NFA_SPLIT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5459 if (state->out->c == NFA_SPLIT || state->out1->c == NFA_SPLIT) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5460 // avoid recursive stuff |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5461 return 1; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5462 // two alternatives, use the lowest failure chance |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5463 l = failure_chance(state->out, depth + 1); |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5464 r = failure_chance(state->out1, depth + 1); |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5465 return l < r ? l : r; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5466 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5467 case NFA_ANY: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5468 // matches anything, unlikely to fail |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5469 return 1; |
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
5470 |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5471 case NFA_MATCH: |
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
5472 case NFA_MCLOSE: |
5901 | 5473 case NFA_ANY_COMPOSING: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5474 // empty match works always |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5475 return 0; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5476 |
4897
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5477 case NFA_START_INVISIBLE: |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5478 case NFA_START_INVISIBLE_FIRST: |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5479 case NFA_START_INVISIBLE_NEG: |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5480 case NFA_START_INVISIBLE_NEG_FIRST: |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5481 case NFA_START_INVISIBLE_BEFORE: |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5482 case NFA_START_INVISIBLE_BEFORE_FIRST: |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5483 case NFA_START_INVISIBLE_BEFORE_NEG: |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5484 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5485 case NFA_START_PATTERN: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5486 // recursive regmatch is expensive, use low failure chance |
4897
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5487 return 5; |
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5488 |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5489 case NFA_BOL: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5490 case NFA_EOL: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5491 case NFA_BOF: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5492 case NFA_EOF: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5493 case NFA_NEWL: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5494 return 99; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5495 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5496 case NFA_BOW: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5497 case NFA_EOW: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5498 return 90; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5499 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5500 case NFA_MOPEN: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5501 case NFA_MOPEN1: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5502 case NFA_MOPEN2: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5503 case NFA_MOPEN3: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5504 case NFA_MOPEN4: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5505 case NFA_MOPEN5: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5506 case NFA_MOPEN6: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5507 case NFA_MOPEN7: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5508 case NFA_MOPEN8: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5509 case NFA_MOPEN9: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5510 #ifdef FEAT_SYN_HL |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5511 case NFA_ZOPEN: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5512 case NFA_ZOPEN1: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5513 case NFA_ZOPEN2: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5514 case NFA_ZOPEN3: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5515 case NFA_ZOPEN4: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5516 case NFA_ZOPEN5: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5517 case NFA_ZOPEN6: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5518 case NFA_ZOPEN7: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5519 case NFA_ZOPEN8: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5520 case NFA_ZOPEN9: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5521 case NFA_ZCLOSE: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5522 case NFA_ZCLOSE1: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5523 case NFA_ZCLOSE2: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5524 case NFA_ZCLOSE3: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5525 case NFA_ZCLOSE4: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5526 case NFA_ZCLOSE5: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5527 case NFA_ZCLOSE6: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5528 case NFA_ZCLOSE7: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5529 case NFA_ZCLOSE8: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5530 case NFA_ZCLOSE9: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5531 #endif |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5532 case NFA_NOPEN: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5533 case NFA_MCLOSE1: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5534 case NFA_MCLOSE2: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5535 case NFA_MCLOSE3: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5536 case NFA_MCLOSE4: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5537 case NFA_MCLOSE5: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5538 case NFA_MCLOSE6: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5539 case NFA_MCLOSE7: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5540 case NFA_MCLOSE8: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5541 case NFA_MCLOSE9: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5542 case NFA_NCLOSE: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5543 return failure_chance(state->out, depth + 1); |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5544 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5545 case NFA_BACKREF1: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5546 case NFA_BACKREF2: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5547 case NFA_BACKREF3: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5548 case NFA_BACKREF4: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5549 case NFA_BACKREF5: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5550 case NFA_BACKREF6: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5551 case NFA_BACKREF7: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5552 case NFA_BACKREF8: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5553 case NFA_BACKREF9: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5554 #ifdef FEAT_SYN_HL |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5555 case NFA_ZREF1: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5556 case NFA_ZREF2: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5557 case NFA_ZREF3: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5558 case NFA_ZREF4: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5559 case NFA_ZREF5: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5560 case NFA_ZREF6: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5561 case NFA_ZREF7: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5562 case NFA_ZREF8: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5563 case NFA_ZREF9: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5564 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5565 // backreferences don't match in many places |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5566 return 94; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5567 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5568 case NFA_LNUM_GT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5569 case NFA_LNUM_LT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5570 case NFA_COL_GT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5571 case NFA_COL_LT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5572 case NFA_VCOL_GT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5573 case NFA_VCOL_LT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5574 case NFA_MARK_GT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5575 case NFA_MARK_LT: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5576 case NFA_VISUAL: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5577 // before/after positions don't match very often |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5578 return 85; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5579 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5580 case NFA_LNUM: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5581 return 90; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5582 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5583 case NFA_CURSOR: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5584 case NFA_COL: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5585 case NFA_VCOL: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5586 case NFA_MARK: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5587 // specific positions rarely match |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5588 return 98; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5589 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5590 case NFA_COMPOSING: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5591 return 95; |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5592 |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5593 default: |
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5594 if (c > 0) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5595 // character match fails often |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5596 return 95; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5597 } |
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5598 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5599 // something else, includes character classes |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5600 return 50; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5601 } |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5602 |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5603 /* |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5604 * Skip until the char "c" we know a match must start with. |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5605 */ |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5606 static int |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5607 skip_to_start(int c, colnr_T *colp) |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5608 { |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5609 char_u *s; |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5610 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5611 // Used often, do some work to avoid call overhead. |
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
5612 if (!rex.reg_ic && !has_mbyte) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5613 s = vim_strbyte(rex.line + *colp, c); |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5614 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5615 s = cstrchr(rex.line + *colp, c); |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5616 if (s == NULL) |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5617 return FAIL; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5618 *colp = (int)(s - rex.line); |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5619 return OK; |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5620 } |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5621 |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5622 /* |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5623 * Check for a match with match_text. |
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
5624 * Called after skip_to_start() has found regstart. |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5625 * Returns zero for no match, 1 for a match. |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5626 */ |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5627 static long |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
5628 find_match_text(colnr_T *startcol, int regstart, char_u *match_text) |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5629 { |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
5630 colnr_T col = *startcol; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5631 int c1, c2; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5632 int len1, len2; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5633 int match; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5634 |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5635 for (;;) |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5636 { |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5637 match = TRUE; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5638 len2 = MB_CHAR2LEN(regstart); // skip regstart |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5639 for (len1 = 0; match_text[len1] != NUL; len1 += MB_CHAR2LEN(c1)) |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5640 { |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5641 c1 = PTR2CHAR(match_text + len1); |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5642 c2 = PTR2CHAR(rex.line + col + len2); |
20772
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
5643 if (c1 != c2 && (!rex.reg_ic || MB_CASEFOLD(c1) != MB_CASEFOLD(c2))) |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5644 { |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5645 match = FALSE; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5646 break; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5647 } |
25747
1c999a6e9d92
patch 8.2.3409: reading beyond end of line with invalid utf-8 character
Bram Moolenaar <Bram@vim.org>
parents:
25320
diff
changeset
|
5648 len2 += enc_utf8 ? utf_ptr2len(rex.line + col + len2) |
1c999a6e9d92
patch 8.2.3409: reading beyond end of line with invalid utf-8 character
Bram Moolenaar <Bram@vim.org>
parents:
25320
diff
changeset
|
5649 : MB_CHAR2LEN(c2); |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5650 } |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5651 if (match |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5652 // check that no composing char follows |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5653 && !(enc_utf8 |
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
5654 && utf_iscomposing(PTR2CHAR(rex.line + col + len2)))) |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5655 { |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5656 cleanup_subexpr(); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5657 if (REG_MULTI) |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5658 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5659 rex.reg_startpos[0].lnum = rex.lnum; |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
5660 rex.reg_startpos[0].col = col; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5661 rex.reg_endpos[0].lnum = rex.lnum; |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
5662 rex.reg_endpos[0].col = col + len2; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5663 } |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5664 else |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5665 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5666 rex.reg_startp[0] = rex.line + col; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5667 rex.reg_endp[0] = rex.line + col + len2; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5668 } |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
5669 *startcol = col; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5670 return 1L; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5671 } |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5672 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5673 // Try finding regstart after the current match. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5674 col += MB_CHAR2LEN(regstart); // skip regstart |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5675 if (skip_to_start(regstart, &col) == FAIL) |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5676 break; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5677 } |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
5678 |
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
5679 *startcol = col; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5680 return 0L; |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5681 } |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5682 |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5683 /* |
4444 | 5684 * Main matching routine. |
5685 * | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5686 * Run NFA to determine whether it matches rex.input. |
4444 | 5687 * |
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
5688 * When "nfa_endp" is not NULL it is a required end-of-match position. |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5689 * |
16491
38a323a6fd18
patch 8.1.1249: compiler warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
5690 * Return TRUE if there is a match, FALSE if there is no match, |
38a323a6fd18
patch 8.1.1249: compiler warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
5691 * NFA_TOO_EXPENSIVE if we end up with too many states. |
5372 | 5692 * When there is a match "submatch" contains the positions. |
16491
38a323a6fd18
patch 8.1.1249: compiler warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
5693 * |
4444 | 5694 * Note: Caller must ensure that: start != NULL. |
5695 */ | |
5696 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5697 nfa_regmatch( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5698 nfa_regprog_T *prog, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5699 nfa_state_T *start, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5700 regsubs_T *submatch, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5701 regsubs_T *m) |
4444 | 5702 { |
16491
38a323a6fd18
patch 8.1.1249: compiler warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
5703 int result = FALSE; |
6545 | 5704 size_t size = 0; |
4444 | 5705 int flag = 0; |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5706 int go_to_nextline = FALSE; |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5707 nfa_thread_T *t; |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5708 nfa_list_T list[2]; |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5709 int listidx; |
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5710 nfa_list_T *thislist; |
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5711 nfa_list_T *nextlist; |
4444 | 5712 int *listids = NULL; |
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5713 int listids_len = 0; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5714 nfa_state_T *add_state; |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
5715 int add_here; |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5716 int add_count; |
4819
8c4324e6f477
updated for version 7.3.1156
Bram Moolenaar <bram@vim.org>
parents:
4815
diff
changeset
|
5717 int add_off = 0; |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5718 int toplevel = start->c == NFA_MOPEN; |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5719 regsubs_T *r; |
4460 | 5720 #ifdef NFA_REGEXP_DEBUG_LOG |
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5721 FILE *debug; |
4444 | 5722 #endif |
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5723 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5724 // Some patterns may take a long time to match, especially when using |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5725 // recursive_regmatch(). Allow interrupting them with CTRL-C. |
5310 | 5726 fast_breakcheck(); |
5727 if (got_int) | |
5728 return FALSE; | |
6573 | 5729 #ifdef FEAT_RELTIME |
29071
b90bca860b5a
patch 8.2.5057: using gettimeofday() for timeout is very inefficient
Bram Moolenaar <Bram@vim.org>
parents:
29028
diff
changeset
|
5730 if (nfa_did_time_out()) |
6573 | 5731 return FALSE; |
5732 #endif | |
5310 | 5733 |
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5734 #ifdef NFA_REGEXP_DEBUG_LOG |
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5735 debug = fopen(NFA_REGEXP_DEBUG_LOG, "a"); |
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5736 if (debug == NULL) |
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5737 { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5738 semsg("(NFA) COULD NOT OPEN %s!", NFA_REGEXP_DEBUG_LOG); |
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5739 return FALSE; |
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5740 } |
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5741 #endif |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
5742 nfa_match = FALSE; |
4444 | 5743 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5744 // Allocate memory for the lists of nodes. |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5745 size = (prog->nstate + 1) * sizeof(nfa_thread_T); |
6547 | 5746 |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
5747 list[0].t = alloc(size); |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5748 list[0].len = prog->nstate + 1; |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
5749 list[1].t = alloc(size); |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5750 list[1].len = prog->nstate + 1; |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5751 if (list[0].t == NULL || list[1].t == NULL) |
4444 | 5752 goto theend; |
5753 | |
5754 #ifdef ENABLE_LOG | |
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
5755 log_fd = fopen(NFA_REGEXP_RUN_LOG, "a"); |
27000
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
5756 if (log_fd == NULL) |
4444 | 5757 { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5758 emsg(_(e_log_open_failed)); |
4444 | 5759 log_fd = stderr; |
5760 } | |
27000
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
5761 fprintf(log_fd, "**********************************\n"); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
5762 nfa_set_code(start->c); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
5763 fprintf(log_fd, " RUNNING nfa_regmatch() starting with state %d, code %s\n", |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
5764 abs(start->id), code); |
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
5765 fprintf(log_fd, "**********************************\n"); |
4444 | 5766 #endif |
5767 | |
5768 thislist = &list[0]; | |
5769 thislist->n = 0; | |
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5770 thislist->has_pim = FALSE; |
4444 | 5771 nextlist = &list[1]; |
5772 nextlist->n = 0; | |
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5773 nextlist->has_pim = FALSE; |
4444 | 5774 #ifdef ENABLE_LOG |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5775 fprintf(log_fd, "(---) STARTSTATE first\n"); |
4444 | 5776 #endif |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5777 thislist->id = rex.nfa_listid + 1; |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5778 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5779 // Inline optimized code for addstate(thislist, start, m, 0) if we know |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5780 // it's the first MOPEN. |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5781 if (toplevel) |
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5782 { |
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5783 if (REG_MULTI) |
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5784 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5785 m->norm.list.multi[0].start_lnum = rex.lnum; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5786 m->norm.list.multi[0].start_col = (colnr_T)(rex.input - rex.line); |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
5787 m->norm.orig_start_col = m->norm.list.multi[0].start_col; |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5788 } |
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5789 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5790 m->norm.list.line[0].start = rex.input; |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5791 m->norm.in_use = 1; |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5792 r = addstate(thislist, start->out, m, NULL, 0); |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5793 } |
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5794 else |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5795 r = addstate(thislist, start, m, NULL, 0); |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5796 if (r == NULL) |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5797 { |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5798 nfa_match = NFA_TOO_EXPENSIVE; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5799 goto theend; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5800 } |
4444 | 5801 |
31804
50555279168b
patch 9.0.1234: the code style has to be checked manually
Bram Moolenaar <Bram@vim.org>
parents:
31778
diff
changeset
|
5802 #define ADD_STATE_IF_MATCH(state) \ |
50555279168b
patch 9.0.1234: the code style has to be checked manually
Bram Moolenaar <Bram@vim.org>
parents:
31778
diff
changeset
|
5803 if (result) \ |
50555279168b
patch 9.0.1234: the code style has to be checked manually
Bram Moolenaar <Bram@vim.org>
parents:
31778
diff
changeset
|
5804 { \ |
50555279168b
patch 9.0.1234: the code style has to be checked manually
Bram Moolenaar <Bram@vim.org>
parents:
31778
diff
changeset
|
5805 add_state = state->out; \ |
50555279168b
patch 9.0.1234: the code style has to be checked manually
Bram Moolenaar <Bram@vim.org>
parents:
31778
diff
changeset
|
5806 add_off = clen; \ |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5807 } |
4444 | 5808 |
5809 /* | |
5810 * Run for each character. | |
5811 */ | |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5812 for (;;) |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5813 { |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5814 int curc; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5815 int clen; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5816 |
4444 | 5817 if (has_mbyte) |
5818 { | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5819 curc = (*mb_ptr2char)(rex.input); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5820 clen = (*mb_ptr2len)(rex.input); |
4444 | 5821 } |
5822 else | |
5823 { | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5824 curc = *rex.input; |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5825 clen = 1; |
4444 | 5826 } |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5827 if (curc == NUL) |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5828 { |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5829 clen = 0; |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5830 go_to_nextline = FALSE; |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5831 } |
4444 | 5832 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5833 // swap lists |
4444 | 5834 thislist = &list[flag]; |
5835 nextlist = &list[flag ^= 1]; | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5836 nextlist->n = 0; // clear nextlist |
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5837 nextlist->has_pim = FALSE; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5838 ++rex.nfa_listid; |
14161
7cac4646c552
patch 8.1.0098: segfault when pattern with z() is very slow
Christian Brabandt <cb@256bit.org>
parents:
14159
diff
changeset
|
5839 if (prog->re_engine == AUTOMATIC_ENGINE |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5840 && (rex.nfa_listid >= NFA_MAX_STATES |
14173
4b59671bce9c
patch 8.1.0104: can't build without the +eval feature
Christian Brabandt <cb@256bit.org>
parents:
14163
diff
changeset
|
5841 # ifdef FEAT_EVAL |
4b59671bce9c
patch 8.1.0104: can't build without the +eval feature
Christian Brabandt <cb@256bit.org>
parents:
14163
diff
changeset
|
5842 || nfa_fail_for_testing |
4b59671bce9c
patch 8.1.0104: can't build without the +eval feature
Christian Brabandt <cb@256bit.org>
parents:
14163
diff
changeset
|
5843 # endif |
4b59671bce9c
patch 8.1.0104: can't build without the +eval feature
Christian Brabandt <cb@256bit.org>
parents:
14163
diff
changeset
|
5844 )) |
6328 | 5845 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5846 // too many states, retry with old engine |
6328 | 5847 nfa_match = NFA_TOO_EXPENSIVE; |
5848 goto theend; | |
5849 } | |
5850 | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5851 thislist->id = rex.nfa_listid; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5852 nextlist->id = rex.nfa_listid + 1; |
4444 | 5853 |
5854 #ifdef ENABLE_LOG | |
5855 fprintf(log_fd, "------------------------------------------\n"); | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5856 fprintf(log_fd, ">>> Reginput is \"%s\"\n", rex.input); |
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
5857 fprintf(log_fd, ">>> Advanced one character... Current char is %c (code %d) \n", curc, (int)curc); |
4444 | 5858 fprintf(log_fd, ">>> Thislist has %d states available: ", thislist->n); |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5859 { |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5860 int i; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5861 |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5862 for (i = 0; i < thislist->n; i++) |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5863 fprintf(log_fd, "%d ", abs(thislist->t[i].state->id)); |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5864 } |
4444 | 5865 fprintf(log_fd, "\n"); |
5866 #endif | |
5867 | |
4460 | 5868 #ifdef NFA_REGEXP_DEBUG_LOG |
4444 | 5869 fprintf(debug, "\n-------------------\n"); |
5870 #endif | |
4480 | 5871 /* |
5872 * If the state lists are empty we can stop. | |
5873 */ | |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5874 if (thislist->n == 0) |
4480 | 5875 break; |
4444 | 5876 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5877 // compute nextlist |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5878 for (listidx = 0; listidx < thislist->n; ++listidx) |
4444 | 5879 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5880 // If the list gets very long there probably is something wrong. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5881 // At least allow interrupting with CTRL-C. |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5882 fast_breakcheck(); |
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5883 if (got_int) |
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5884 break; |
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5885 #ifdef FEAT_RELTIME |
29071
b90bca860b5a
patch 8.2.5057: using gettimeofday() for timeout is very inefficient
Bram Moolenaar <Bram@vim.org>
parents:
29028
diff
changeset
|
5886 if (nfa_did_time_out()) |
29028
e0cf900448c1
patch 8.2.5036: using two counters for timeout check in NFA engine
Bram Moolenaar <Bram@vim.org>
parents:
29012
diff
changeset
|
5887 break; |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5888 #endif |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5889 t = &thislist->t[listidx]; |
4444 | 5890 |
4460 | 5891 #ifdef NFA_REGEXP_DEBUG_LOG |
4444 | 5892 nfa_set_code(t->state->c); |
5893 fprintf(debug, "%s, ", code); | |
5894 #endif | |
5895 #ifdef ENABLE_LOG | |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5896 { |
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5897 int col; |
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5898 |
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
5899 if (t->subs.norm.in_use <= 0) |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5900 col = -1; |
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5901 else if (REG_MULTI) |
6547 | 5902 col = t->subs.norm.list.multi[0].start_col; |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5903 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5904 col = (int)(t->subs.norm.list.line[0].start - rex.line); |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5905 nfa_set_code(t->state->c); |
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
5906 fprintf(log_fd, "(%d) char %d %s (start col %d)%s... \n", |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5907 abs(t->state->id), (int)t->state->c, code, col, |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5908 pim_info(&t->pim)); |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5909 } |
4444 | 5910 #endif |
5911 | |
5912 /* | |
5913 * Handle the possible codes of the current state. | |
5914 * The most important is NFA_MATCH. | |
5915 */ | |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5916 add_state = NULL; |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
5917 add_here = FALSE; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5918 add_count = 0; |
4444 | 5919 switch (t->state->c) |
5920 { | |
5921 case NFA_MATCH: | |
4567
96c1a7850097
updated for version 7.3.1031
Bram Moolenaar <bram@vim.org>
parents:
4565
diff
changeset
|
5922 { |
23262
dca9e6b931d3
patch 8.2.2177: pattern "^" does not match if first character is combining
Bram Moolenaar <Bram@vim.org>
parents:
23251
diff
changeset
|
5923 // If the match is not at the start of the line, ends before a |
dca9e6b931d3
patch 8.2.2177: pattern "^" does not match if first character is combining
Bram Moolenaar <Bram@vim.org>
parents:
23251
diff
changeset
|
5924 // composing characters and rex.reg_icombine is not set, that |
dca9e6b931d3
patch 8.2.2177: pattern "^" does not match if first character is combining
Bram Moolenaar <Bram@vim.org>
parents:
23251
diff
changeset
|
5925 // is not really a match. |
dca9e6b931d3
patch 8.2.2177: pattern "^" does not match if first character is combining
Bram Moolenaar <Bram@vim.org>
parents:
23251
diff
changeset
|
5926 if (enc_utf8 && !rex.reg_icombine |
dca9e6b931d3
patch 8.2.2177: pattern "^" does not match if first character is combining
Bram Moolenaar <Bram@vim.org>
parents:
23251
diff
changeset
|
5927 && rex.input != rex.line && utf_iscomposing(curc)) |
5901 | 5928 break; |
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
5929 |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
5930 nfa_match = TRUE; |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5931 copy_sub(&submatch->norm, &t->subs.norm); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5932 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5933 if (rex.nfa_has_zsubexpr) |
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5934 copy_sub(&submatch->synt, &t->subs.synt); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5935 #endif |
4444 | 5936 #ifdef ENABLE_LOG |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5937 log_subsexpr(&t->subs); |
4444 | 5938 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5939 // Found the left-most longest match, do not look at any other |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5940 // states at this position. When the list of states is going |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5941 // to be empty quit without advancing, so that "rex.input" is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5942 // correct. |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5943 if (nextlist->n == 0) |
4553
7b835b2969af
updated for version 7.3.1024
Bram Moolenaar <bram@vim.org>
parents:
4551
diff
changeset
|
5944 clen = 0; |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5945 goto nextchar; |
4567
96c1a7850097
updated for version 7.3.1031
Bram Moolenaar <bram@vim.org>
parents:
4565
diff
changeset
|
5946 } |
4444 | 5947 |
5948 case NFA_END_INVISIBLE: | |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5949 case NFA_END_INVISIBLE_NEG: |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5950 case NFA_END_PATTERN: |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5951 /* |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5952 * This is only encountered after a NFA_START_INVISIBLE or |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5953 * NFA_START_INVISIBLE_BEFORE node. |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5954 * They surround a zero-width group, used with "\@=", "\&", |
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5955 * "\@!", "\@<=" and "\@<!". |
4444 | 5956 * If we got here, it means that the current "invisible" group |
5957 * finished successfully, so return control to the parent | |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5958 * nfa_regmatch(). For a look-behind match only when it ends |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5959 * in the position in "nfa_endp". |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5960 * Submatches are stored in *m, and used in the parent call. |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5961 */ |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5962 #ifdef ENABLE_LOG |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5963 if (nfa_endp != NULL) |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5964 { |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5965 if (REG_MULTI) |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5966 fprintf(log_fd, "Current lnum: %d, endp lnum: %d; current col: %d, endp col: %d\n", |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5967 (int)rex.lnum, |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5968 (int)nfa_endp->se_u.pos.lnum, |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5969 (int)(rex.input - rex.line), |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5970 nfa_endp->se_u.pos.col); |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5971 else |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5972 fprintf(log_fd, "Current col: %d, endp col: %d\n", |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5973 (int)(rex.input - rex.line), |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5974 (int)(nfa_endp->se_u.ptr - rex.input)); |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5975 } |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5976 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5977 // If "nfa_endp" is set it's only a match if it ends at |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5978 // "nfa_endp" |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5979 if (nfa_endp != NULL && (REG_MULTI |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5980 ? (rex.lnum != nfa_endp->se_u.pos.lnum |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5981 || (int)(rex.input - rex.line) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5982 != nfa_endp->se_u.pos.col) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5983 : rex.input != nfa_endp->se_u.ptr)) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5984 break; |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5985 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5986 // do not set submatches for \@! |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5987 if (t->state->c != NFA_END_INVISIBLE_NEG) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5988 { |
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5989 copy_sub(&m->norm, &t->subs.norm); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5990 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5991 if (rex.nfa_has_zsubexpr) |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5992 copy_sub(&m->synt, &t->subs.synt); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5993 #endif |
4444 | 5994 } |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5995 #ifdef ENABLE_LOG |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5996 fprintf(log_fd, "Match found:\n"); |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5997 log_subsexpr(m); |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5998 #endif |
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5999 nfa_match = TRUE; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6000 // See comment above at "goto nextchar". |
5334 | 6001 if (nextlist->n == 0) |
6002 clen = 0; | |
6003 goto nextchar; | |
4444 | 6004 |
6005 case NFA_START_INVISIBLE: | |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6006 case NFA_START_INVISIBLE_FIRST: |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6007 case NFA_START_INVISIBLE_NEG: |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6008 case NFA_START_INVISIBLE_NEG_FIRST: |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
6009 case NFA_START_INVISIBLE_BEFORE: |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6010 case NFA_START_INVISIBLE_BEFORE_FIRST: |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6011 case NFA_START_INVISIBLE_BEFORE_NEG: |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6012 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
4444 | 6013 { |
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6014 #ifdef ENABLE_LOG |
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6015 fprintf(log_fd, "Failure chance invisible: %d, what follows: %d\n", |
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6016 failure_chance(t->state->out, 0), |
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6017 failure_chance(t->state->out1->out, 0)); |
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6018 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6019 // Do it directly if there already is a PIM or when |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6020 // nfa_postprocess() detected it will work better. |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6021 if (t->pim.result != NFA_PIM_UNUSED |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6022 || t->state->c == NFA_START_INVISIBLE_FIRST |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6023 || t->state->c == NFA_START_INVISIBLE_NEG_FIRST |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6024 || t->state->c == NFA_START_INVISIBLE_BEFORE_FIRST |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6025 || t->state->c == NFA_START_INVISIBLE_BEFORE_NEG_FIRST) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6026 { |
5029
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6027 int in_use = m->norm.in_use; |
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6028 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6029 // Copy submatch info for the recursive call, opposite |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6030 // of what happens on success below. |
4997
8a7d3a73adab
updated for version 7.3.1243
Bram Moolenaar <bram@vim.org>
parents:
4958
diff
changeset
|
6031 copy_sub_off(&m->norm, &t->subs.norm); |
5370 | 6032 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6033 if (rex.nfa_has_zsubexpr) |
5370 | 6034 copy_sub_off(&m->synt, &t->subs.synt); |
6035 #endif | |
4997
8a7d3a73adab
updated for version 7.3.1243
Bram Moolenaar <bram@vim.org>
parents:
4958
diff
changeset
|
6036 |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6037 /* |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6038 * First try matching the invisible match, then what |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6039 * follows. |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6040 */ |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6041 result = recursive_regmatch(t->state, NULL, prog, |
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
6042 submatch, m, &listids, &listids_len); |
6328 | 6043 if (result == NFA_TOO_EXPENSIVE) |
6044 { | |
6045 nfa_match = result; | |
6046 goto theend; | |
6047 } | |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6048 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6049 // for \@! and \@<! it is a match when the result is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6050 // FALSE |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6051 if (result != (t->state->c == NFA_START_INVISIBLE_NEG |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6052 || t->state->c == NFA_START_INVISIBLE_NEG_FIRST |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6053 || t->state->c |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6054 == NFA_START_INVISIBLE_BEFORE_NEG |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6055 || t->state->c |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6056 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6057 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6058 // Copy submatch info from the recursive call |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6059 copy_sub_off(&t->subs.norm, &m->norm); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6060 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6061 if (rex.nfa_has_zsubexpr) |
4768
82e6588762e4
updated for version 7.3.1131
Bram Moolenaar <bram@vim.org>
parents:
4762
diff
changeset
|
6062 copy_sub_off(&t->subs.synt, &m->synt); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6063 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6064 // If the pattern has \ze and it matched in the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6065 // sub pattern, use it. |
5372 | 6066 copy_ze_off(&t->subs.norm, &m->norm); |
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
6067 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6068 // t->state->out1 is the corresponding |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6069 // END_INVISIBLE node; Add its out to the current |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6070 // list (zero-width match). |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6071 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6072 add_state = t->state->out1->out; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6073 } |
5029
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6074 m->norm.in_use = in_use; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6075 } |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6076 else |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6077 { |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6078 nfa_pim_T pim; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6079 |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6080 /* |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6081 * First try matching what follows. Only if a match |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6082 * is found verify the invisible match matches. Add a |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6083 * nfa_pim_T to the following states, it contains info |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6084 * about the invisible match. |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6085 */ |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6086 pim.state = t->state; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6087 pim.result = NFA_PIM_TODO; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6088 pim.subs.norm.in_use = 0; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6089 #ifdef FEAT_SYN_HL |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6090 pim.subs.synt.in_use = 0; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6091 #endif |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6092 if (REG_MULTI) |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6093 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6094 pim.end.pos.col = (int)(rex.input - rex.line); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6095 pim.end.pos.lnum = rex.lnum; |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6096 } |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6097 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6098 pim.end.ptr = rex.input; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6099 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6100 // t->state->out1 is the corresponding END_INVISIBLE |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6101 // node; Add its out to the current list (zero-width |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6102 // match). |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6103 if (addstate_here(thislist, t->state->out1->out, |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6104 &t->subs, &pim, &listidx) == NULL) |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6105 { |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6106 nfa_match = NFA_TOO_EXPENSIVE; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6107 goto theend; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6108 } |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6109 } |
4444 | 6110 } |
6111 break; | |
6112 | |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6113 case NFA_START_PATTERN: |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6114 { |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6115 nfa_state_T *skip = NULL; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6116 #ifdef ENABLE_LOG |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6117 int skip_lid = 0; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6118 #endif |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6119 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6120 // There is no point in trying to match the pattern if the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6121 // output state is not going to be added to the list. |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6122 if (state_in_list(nextlist, t->state->out1->out, &t->subs)) |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6123 { |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6124 skip = t->state->out1->out; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6125 #ifdef ENABLE_LOG |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6126 skip_lid = nextlist->id; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6127 #endif |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6128 } |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6129 else if (state_in_list(nextlist, |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6130 t->state->out1->out->out, &t->subs)) |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6131 { |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6132 skip = t->state->out1->out->out; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6133 #ifdef ENABLE_LOG |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6134 skip_lid = nextlist->id; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6135 #endif |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6136 } |
4897
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
6137 else if (state_in_list(thislist, |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6138 t->state->out1->out->out, &t->subs)) |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6139 { |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6140 skip = t->state->out1->out->out; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6141 #ifdef ENABLE_LOG |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6142 skip_lid = thislist->id; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6143 #endif |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6144 } |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6145 if (skip != NULL) |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6146 { |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6147 #ifdef ENABLE_LOG |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6148 nfa_set_code(skip->c); |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6149 fprintf(log_fd, "> Not trying to match pattern, output state %d is already in list %d. char %d: %s\n", |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6150 abs(skip->id), skip_lid, skip->c, code); |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6151 #endif |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6152 break; |
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6153 } |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6154 // Copy submatch info to the recursive call, opposite of what |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6155 // happens afterwards. |
5370 | 6156 copy_sub_off(&m->norm, &t->subs.norm); |
6157 #ifdef FEAT_SYN_HL | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6158 if (rex.nfa_has_zsubexpr) |
5370 | 6159 copy_sub_off(&m->synt, &t->subs.synt); |
6160 #endif | |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6161 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6162 // First try matching the pattern. |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6163 result = recursive_regmatch(t->state, NULL, prog, |
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
6164 submatch, m, &listids, &listids_len); |
6328 | 6165 if (result == NFA_TOO_EXPENSIVE) |
6166 { | |
6167 nfa_match = result; | |
6168 goto theend; | |
6169 } | |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6170 if (result) |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6171 { |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6172 int bytelen; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6173 |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6174 #ifdef ENABLE_LOG |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6175 fprintf(log_fd, "NFA_START_PATTERN matches:\n"); |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6176 log_subsexpr(m); |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6177 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6178 // Copy submatch info from the recursive call |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6179 copy_sub_off(&t->subs.norm, &m->norm); |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6180 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6181 if (rex.nfa_has_zsubexpr) |
4768
82e6588762e4
updated for version 7.3.1131
Bram Moolenaar <bram@vim.org>
parents:
4762
diff
changeset
|
6182 copy_sub_off(&t->subs.synt, &m->synt); |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6183 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6184 // Now we need to skip over the matched text and then |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6185 // continue with what follows. |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6186 if (REG_MULTI) |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6187 // TODO: multi-line match |
6547 | 6188 bytelen = m->norm.list.multi[0].end_col |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6189 - (int)(rex.input - rex.line); |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6190 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6191 bytelen = (int)(m->norm.list.line[0].end - rex.input); |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6192 |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6193 #ifdef ENABLE_LOG |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6194 fprintf(log_fd, "NFA_START_PATTERN length: %d\n", bytelen); |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6195 #endif |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6196 if (bytelen == 0) |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6197 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6198 // empty match, output of corresponding |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6199 // NFA_END_PATTERN/NFA_SKIP to be used at current |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6200 // position |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6201 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6202 add_state = t->state->out1->out->out; |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6203 } |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6204 else if (bytelen <= clen) |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6205 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6206 // match current character, output of corresponding |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6207 // NFA_END_PATTERN to be used at next position. |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6208 add_state = t->state->out1->out->out; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6209 add_off = clen; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6210 } |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6211 else |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6212 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6213 // skip over the matched characters, set character |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6214 // count in NFA_SKIP |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6215 add_state = t->state->out1->out; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6216 add_off = bytelen; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6217 add_count = bytelen - clen; |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6218 } |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6219 } |
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6220 break; |
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6221 } |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6222 |
4444 | 6223 case NFA_BOL: |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6224 if (rex.input == rex.line) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6225 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6226 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6227 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6228 } |
4444 | 6229 break; |
6230 | |
6231 case NFA_EOL: | |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6232 if (curc == NUL) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6233 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6234 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6235 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6236 } |
4444 | 6237 break; |
6238 | |
6239 case NFA_BOW: | |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6240 result = TRUE; |
4444 | 6241 |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6242 if (curc == NUL) |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6243 result = FALSE; |
4444 | 6244 else if (has_mbyte) |
6245 { | |
6246 int this_class; | |
6247 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6248 // Get class of current and previous char (if it exists). |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6249 this_class = mb_get_class_buf(rex.input, rex.reg_buf); |
4444 | 6250 if (this_class <= 1) |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6251 result = FALSE; |
4444 | 6252 else if (reg_prev_class() == this_class) |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6253 result = FALSE; |
4444 | 6254 } |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6255 else if (!vim_iswordc_buf(curc, rex.reg_buf) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6256 || (rex.input > rex.line |
31233
d80066065462
patch 9.0.0950: the pattern "_szs" matches at EOL
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
6257 && vim_iswordc_buf(rex.input[-1], rex.reg_buf))) |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6258 result = FALSE; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6259 if (result) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6260 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6261 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6262 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6263 } |
4444 | 6264 break; |
6265 | |
6266 case NFA_EOW: | |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6267 result = TRUE; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6268 if (rex.input == rex.line) |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6269 result = FALSE; |
4444 | 6270 else if (has_mbyte) |
6271 { | |
6272 int this_class, prev_class; | |
6273 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6274 // Get class of current and previous char (if it exists). |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6275 this_class = mb_get_class_buf(rex.input, rex.reg_buf); |
4444 | 6276 prev_class = reg_prev_class(); |
6277 if (this_class == prev_class | |
6278 || prev_class == 0 || prev_class == 1) | |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6279 result = FALSE; |
4444 | 6280 } |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6281 else if (!vim_iswordc_buf(rex.input[-1], rex.reg_buf) |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6282 || (rex.input[0] != NUL |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6283 && vim_iswordc_buf(curc, rex.reg_buf))) |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6284 result = FALSE; |
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6285 if (result) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6286 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6287 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6288 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6289 } |
4444 | 6290 break; |
6291 | |
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6292 case NFA_BOF: |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6293 if (rex.lnum == 0 && rex.input == rex.line |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6294 && (!REG_MULTI || rex.reg_firstlnum == 1)) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6295 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6296 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6297 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6298 } |
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6299 break; |
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6300 |
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6301 case NFA_EOF: |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6302 if (rex.lnum == rex.reg_maxline && curc == NUL) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6303 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6304 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6305 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6306 } |
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6307 break; |
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6308 |
4444 | 6309 case NFA_COMPOSING: |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6310 { |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6311 int mc = curc; |
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6312 int len = 0; |
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6313 nfa_state_T *end; |
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6314 nfa_state_T *sta; |
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6315 int cchars[MAX_MCO]; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6316 int ccount = 0; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6317 int j; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6318 |
4444 | 6319 sta = t->state->out; |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6320 len = 0; |
4535
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6321 if (utf_iscomposing(sta->c)) |
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6322 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6323 // Only match composing character(s), ignore base |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6324 // character. Used for ".{composing}" and "{composing}" |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6325 // (no preceding character). |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6326 len += mb_char2len(mc); |
4535
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6327 } |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6328 if (rex.reg_icombine && len == 0) |
4444 | 6329 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6330 // If \Z was present, then ignore composing characters. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6331 // When ignoring the base character this always matches. |
13208
e96663c35bab
patch 8.0.1478: unnecessary condition
Christian Brabandt <cb@256bit.org>
parents:
13192
diff
changeset
|
6332 if (sta->c != curc) |
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6333 result = FAIL; |
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6334 else |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6335 result = OK; |
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6336 while (sta->c != NFA_END_COMPOSING) |
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6337 sta = sta->out; |
4444 | 6338 } |
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6339 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6340 // Check base character matches first, unless ignored. |
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6341 else if (len > 0 || mc == sta->c) |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6342 { |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6343 if (len == 0) |
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6344 { |
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6345 len += mb_char2len(mc); |
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6346 sta = sta->out; |
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6347 } |
4444 | 6348 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6349 // We don't care about the order of composing characters. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6350 // Get them into cchars[] first. |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6351 while (len < clen) |
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6352 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6353 mc = mb_ptr2char(rex.input + len); |
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6354 cchars[ccount++] = mc; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6355 len += mb_char2len(mc); |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6356 if (ccount == MAX_MCO) |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6357 break; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6358 } |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6359 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6360 // Check that each composing char in the pattern matches a |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6361 // composing char in the text. We do not check if all |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6362 // composing chars are matched. |
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6363 result = OK; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6364 while (sta->c != NFA_END_COMPOSING) |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6365 { |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6366 for (j = 0; j < ccount; ++j) |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6367 if (cchars[j] == sta->c) |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6368 break; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6369 if (j == ccount) |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6370 { |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6371 result = FAIL; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6372 break; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6373 } |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6374 sta = sta->out; |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6375 } |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6376 } |
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6377 else |
4525
36ddcf4cecbc
updated for version 7.3.1010
Bram Moolenaar <bram@vim.org>
parents:
4517
diff
changeset
|
6378 result = FAIL; |
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6379 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6380 end = t->state->out1; // NFA_END_COMPOSING |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6381 ADD_STATE_IF_MATCH(end); |
4444 | 6382 break; |
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6383 } |
4444 | 6384 |
6385 case NFA_NEWL: | |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6386 if (curc == NUL && !rex.reg_line_lbr && REG_MULTI |
31233
d80066065462
patch 9.0.0950: the pattern "_szs" matches at EOL
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
6387 && rex.lnum <= rex.reg_maxline) |
4444 | 6388 { |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
6389 go_to_nextline = TRUE; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6390 // Pass -1 for the offset, which means taking the position |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6391 // at the start of the next line. |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6392 add_state = t->state->out; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6393 add_off = -1; |
4444 | 6394 } |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6395 else if (curc == '\n' && rex.reg_line_lbr) |
4555
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
6396 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6397 // match \n as if it is an ordinary character |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6398 add_state = t->state->out; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6399 add_off = 1; |
4555
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
6400 } |
4444 | 6401 break; |
6402 | |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6403 case NFA_START_COLL: |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6404 case NFA_START_NEG_COLL: |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6405 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6406 // What follows is a list of characters, until NFA_END_COLL. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6407 // One of them must match or none of them must match. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6408 nfa_state_T *state; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6409 int result_if_matched; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6410 int c1, c2; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6411 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6412 // Never match EOL. If it's part of the collection it is added |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6413 // as a separate state with an OR. |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6414 if (curc == NUL) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6415 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6416 |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6417 state = t->state->out; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6418 result_if_matched = (t->state->c == NFA_START_COLL); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6419 for (;;) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6420 { |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6421 if (state->c == NFA_END_COLL) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6422 { |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6423 result = !result_if_matched; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6424 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6425 } |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6426 if (state->c == NFA_RANGE_MIN) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6427 { |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6428 c1 = state->val; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6429 state = state->out; // advance to NFA_RANGE_MAX |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6430 c2 = state->val; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6431 #ifdef ENABLE_LOG |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6432 fprintf(log_fd, "NFA_RANGE_MIN curc=%d c1=%d c2=%d\n", |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6433 curc, c1, c2); |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6434 #endif |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6435 if (curc >= c1 && curc <= c2) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6436 { |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6437 result = result_if_matched; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6438 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6439 } |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6440 if (rex.reg_ic) |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6441 { |
20772
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
6442 int curc_low = MB_CASEFOLD(curc); |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6443 int done = FALSE; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6444 |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6445 for ( ; c1 <= c2; ++c1) |
20772
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
6446 if (MB_CASEFOLD(c1) == curc_low) |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6447 { |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6448 result = result_if_matched; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6449 done = TRUE; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6450 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6451 } |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6452 if (done) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6453 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6454 } |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6455 } |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6456 else if (state->c < 0 ? check_char_class(state->c, curc) |
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
6457 : (curc == state->c |
20772
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
6458 || (rex.reg_ic && MB_CASEFOLD(curc) |
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
6459 == MB_CASEFOLD(state->c)))) |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6460 { |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6461 result = result_if_matched; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6462 break; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6463 } |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6464 state = state->out; |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6465 } |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6466 if (result) |
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6467 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6468 // next state is in out of the NFA_END_COLL, out1 of |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6469 // START points to the END state |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6470 add_state = t->state->out1->out; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6471 add_off = clen; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6472 } |
4444 | 6473 break; |
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6474 } |
4444 | 6475 |
6476 case NFA_ANY: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6477 // Any char except '\0', (end of input) does not match. |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6478 if (curc > 0) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6479 { |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6480 add_state = t->state->out; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6481 add_off = clen; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6482 } |
4444 | 6483 break; |
6484 | |
5901 | 6485 case NFA_ANY_COMPOSING: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6486 // On a composing character skip over it. Otherwise do |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6487 // nothing. Always matches. |
5901 | 6488 if (enc_utf8 && utf_iscomposing(curc)) |
6489 { | |
6490 add_off = clen; | |
6491 } | |
6492 else | |
6493 { | |
6494 add_here = TRUE; | |
6495 add_off = 0; | |
6496 } | |
6497 add_state = t->state->out; | |
6498 break; | |
6499 | |
4444 | 6500 /* |
6501 * Character classes like \a for alpha, \d for digit etc. | |
6502 */ | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6503 case NFA_IDENT: // \i |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6504 result = vim_isIDc(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6505 ADD_STATE_IF_MATCH(t->state); |
4444 | 6506 break; |
6507 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6508 case NFA_SIDENT: // \I |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6509 result = !VIM_ISDIGIT(curc) && vim_isIDc(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6510 ADD_STATE_IF_MATCH(t->state); |
4444 | 6511 break; |
6512 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6513 case NFA_KWORD: // \k |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6514 result = vim_iswordp_buf(rex.input, rex.reg_buf); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6515 ADD_STATE_IF_MATCH(t->state); |
4444 | 6516 break; |
6517 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6518 case NFA_SKWORD: // \K |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6519 result = !VIM_ISDIGIT(curc) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6520 && vim_iswordp_buf(rex.input, rex.reg_buf); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6521 ADD_STATE_IF_MATCH(t->state); |
4444 | 6522 break; |
6523 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6524 case NFA_FNAME: // \f |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6525 result = vim_isfilec(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6526 ADD_STATE_IF_MATCH(t->state); |
4444 | 6527 break; |
6528 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6529 case NFA_SFNAME: // \F |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6530 result = !VIM_ISDIGIT(curc) && vim_isfilec(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6531 ADD_STATE_IF_MATCH(t->state); |
4444 | 6532 break; |
6533 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6534 case NFA_PRINT: // \p |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6535 result = vim_isprintc(PTR2CHAR(rex.input)); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6536 ADD_STATE_IF_MATCH(t->state); |
4444 | 6537 break; |
6538 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6539 case NFA_SPRINT: // \P |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6540 result = !VIM_ISDIGIT(curc) && vim_isprintc(PTR2CHAR(rex.input)); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6541 ADD_STATE_IF_MATCH(t->state); |
4444 | 6542 break; |
6543 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6544 case NFA_WHITE: // \s |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
6545 result = VIM_ISWHITE(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6546 ADD_STATE_IF_MATCH(t->state); |
4444 | 6547 break; |
6548 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6549 case NFA_NWHITE: // \S |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
6550 result = curc != NUL && !VIM_ISWHITE(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6551 ADD_STATE_IF_MATCH(t->state); |
4444 | 6552 break; |
6553 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6554 case NFA_DIGIT: // \d |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6555 result = ri_digit(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6556 ADD_STATE_IF_MATCH(t->state); |
4444 | 6557 break; |
6558 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6559 case NFA_NDIGIT: // \D |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6560 result = curc != NUL && !ri_digit(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6561 ADD_STATE_IF_MATCH(t->state); |
4444 | 6562 break; |
6563 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6564 case NFA_HEX: // \x |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6565 result = ri_hex(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6566 ADD_STATE_IF_MATCH(t->state); |
4444 | 6567 break; |
6568 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6569 case NFA_NHEX: // \X |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6570 result = curc != NUL && !ri_hex(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6571 ADD_STATE_IF_MATCH(t->state); |
4444 | 6572 break; |
6573 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6574 case NFA_OCTAL: // \o |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6575 result = ri_octal(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6576 ADD_STATE_IF_MATCH(t->state); |
4444 | 6577 break; |
6578 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6579 case NFA_NOCTAL: // \O |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6580 result = curc != NUL && !ri_octal(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6581 ADD_STATE_IF_MATCH(t->state); |
4444 | 6582 break; |
6583 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6584 case NFA_WORD: // \w |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6585 result = ri_word(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6586 ADD_STATE_IF_MATCH(t->state); |
4444 | 6587 break; |
6588 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6589 case NFA_NWORD: // \W |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6590 result = curc != NUL && !ri_word(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6591 ADD_STATE_IF_MATCH(t->state); |
4444 | 6592 break; |
6593 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6594 case NFA_HEAD: // \h |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6595 result = ri_head(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6596 ADD_STATE_IF_MATCH(t->state); |
4444 | 6597 break; |
6598 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6599 case NFA_NHEAD: // \H |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6600 result = curc != NUL && !ri_head(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6601 ADD_STATE_IF_MATCH(t->state); |
4444 | 6602 break; |
6603 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6604 case NFA_ALPHA: // \a |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6605 result = ri_alpha(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6606 ADD_STATE_IF_MATCH(t->state); |
4444 | 6607 break; |
6608 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6609 case NFA_NALPHA: // \A |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6610 result = curc != NUL && !ri_alpha(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6611 ADD_STATE_IF_MATCH(t->state); |
4444 | 6612 break; |
6613 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6614 case NFA_LOWER: // \l |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6615 result = ri_lower(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6616 ADD_STATE_IF_MATCH(t->state); |
4444 | 6617 break; |
6618 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6619 case NFA_NLOWER: // \L |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6620 result = curc != NUL && !ri_lower(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6621 ADD_STATE_IF_MATCH(t->state); |
4444 | 6622 break; |
6623 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6624 case NFA_UPPER: // \u |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6625 result = ri_upper(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6626 ADD_STATE_IF_MATCH(t->state); |
4444 | 6627 break; |
6628 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6629 case NFA_NUPPER: // \U |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6630 result = curc != NUL && !ri_upper(curc); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6631 ADD_STATE_IF_MATCH(t->state); |
4444 | 6632 break; |
6633 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6634 case NFA_LOWER_IC: // [a-z] |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6635 result = ri_lower(curc) || (rex.reg_ic && ri_upper(curc)); |
5296 | 6636 ADD_STATE_IF_MATCH(t->state); |
6637 break; | |
6638 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6639 case NFA_NLOWER_IC: // [^a-z] |
5296 | 6640 result = curc != NUL |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6641 && !(ri_lower(curc) || (rex.reg_ic && ri_upper(curc))); |
5296 | 6642 ADD_STATE_IF_MATCH(t->state); |
6643 break; | |
6644 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6645 case NFA_UPPER_IC: // [A-Z] |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6646 result = ri_upper(curc) || (rex.reg_ic && ri_lower(curc)); |
5296 | 6647 ADD_STATE_IF_MATCH(t->state); |
6648 break; | |
6649 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6650 case NFA_NUPPER_IC: // ^[A-Z] |
5296 | 6651 result = curc != NUL |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6652 && !(ri_upper(curc) || (rex.reg_ic && ri_lower(curc))); |
5296 | 6653 ADD_STATE_IF_MATCH(t->state); |
6654 break; | |
6655 | |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6656 case NFA_BACKREF1: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6657 case NFA_BACKREF2: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6658 case NFA_BACKREF3: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6659 case NFA_BACKREF4: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6660 case NFA_BACKREF5: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6661 case NFA_BACKREF6: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6662 case NFA_BACKREF7: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6663 case NFA_BACKREF8: |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6664 case NFA_BACKREF9: |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6665 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6666 case NFA_ZREF1: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6667 case NFA_ZREF2: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6668 case NFA_ZREF3: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6669 case NFA_ZREF4: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6670 case NFA_ZREF5: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6671 case NFA_ZREF6: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6672 case NFA_ZREF7: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6673 case NFA_ZREF8: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6674 case NFA_ZREF9: |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6675 #endif |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6676 // \1 .. \9 \z1 .. \z9 |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6677 { |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6678 int subidx; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6679 int bytelen; |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6680 |
32192
e70c4cdad31d
patch 9.0.1427: warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
31877
diff
changeset
|
6681 #ifdef FEAT_SYN_HL |
e70c4cdad31d
patch 9.0.1427: warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
31877
diff
changeset
|
6682 if (t->state->c >= NFA_BACKREF1 && t->state->c <= NFA_BACKREF9) |
e70c4cdad31d
patch 9.0.1427: warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
31877
diff
changeset
|
6683 #endif |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6684 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6685 subidx = t->state->c - NFA_BACKREF1 + 1; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6686 result = match_backref(&t->subs.norm, subidx, &bytelen); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6687 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6688 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6689 else |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6690 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6691 subidx = t->state->c - NFA_ZREF1 + 1; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6692 result = match_zref(subidx, &bytelen); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6693 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6694 #endif |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6695 |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6696 if (result) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6697 { |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6698 if (bytelen == 0) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6699 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6700 // empty match always works, output of NFA_SKIP to be |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6701 // used next |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6702 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6703 add_state = t->state->out->out; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6704 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6705 else if (bytelen <= clen) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6706 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6707 // match current character, jump ahead to out of |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6708 // NFA_SKIP |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6709 add_state = t->state->out->out; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6710 add_off = clen; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6711 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6712 else |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6713 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6714 // skip over the matched characters, set character |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6715 // count in NFA_SKIP |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6716 add_state = t->state->out; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6717 add_off = bytelen; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6718 add_count = bytelen - clen; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6719 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6720 } |
4482 | 6721 break; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6722 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6723 case NFA_SKIP: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6724 // character of previous matching \1 .. \9 or \@> |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6725 if (t->count - clen <= 0) |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6726 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6727 // end of match, go to what follows |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6728 add_state = t->state->out; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6729 add_off = clen; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6730 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6731 else |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6732 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6733 // add state again with decremented count |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6734 add_state = t->state; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6735 add_off = 0; |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6736 add_count = t->count - clen; |
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6737 } |
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6738 break; |
4482 | 6739 |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6740 case NFA_LNUM: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6741 case NFA_LNUM_GT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6742 case NFA_LNUM_LT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6743 result = (REG_MULTI && |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6744 nfa_re_num_cmp(t->state->val, t->state->c - NFA_LNUM, |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6745 (long_u)(rex.lnum + rex.reg_firstlnum))); |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6746 if (result) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6747 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6748 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6749 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6750 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6751 break; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6752 |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6753 case NFA_COL: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6754 case NFA_COL_GT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6755 case NFA_COL_LT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6756 result = nfa_re_num_cmp(t->state->val, t->state->c - NFA_COL, |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6757 (long_u)(rex.input - rex.line) + 1); |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6758 if (result) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6759 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6760 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6761 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6762 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6763 break; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6764 |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6765 case NFA_VCOL: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6766 case NFA_VCOL_GT: |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6767 case NFA_VCOL_LT: |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6768 { |
6499 | 6769 int op = t->state->c - NFA_VCOL; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6770 colnr_T col = (colnr_T)(rex.input - rex.line); |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6771 win_T *wp = rex.reg_win == NULL ? curwin : rex.reg_win; |
6499 | 6772 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6773 // Bail out quickly when there can't be a match, avoid the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6774 // overhead of win_linetabsize() on long lines. |
6653 | 6775 if (op != 1 && col > t->state->val |
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
6776 * (has_mbyte ? MB_MAXBYTES : 1)) |
6499 | 6777 break; |
6510 | 6778 result = FALSE; |
6779 if (op == 1 && col - 1 > t->state->val && col > 100) | |
6780 { | |
6781 int ts = wp->w_buffer->b_p_ts; | |
6782 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6783 // Guess that a character won't use more columns than |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6784 // 'tabstop', with a minimum of 4. |
6510 | 6785 if (ts < 4) |
6786 ts = 4; | |
6787 result = col > t->state->val * ts; | |
6788 } | |
6789 if (!result) | |
29777
f1c5bd4acbbc
patch 9.0.0228: crash when pattern looks below the last line
Bram Moolenaar <Bram@vim.org>
parents:
29451
diff
changeset
|
6790 { |
30156
d58331e0f14a
patch 9.0.0414: matchstr() still does not match column offset
Bram Moolenaar <Bram@vim.org>
parents:
30142
diff
changeset
|
6791 linenr_T lnum = REG_MULTI |
d58331e0f14a
patch 9.0.0414: matchstr() still does not match column offset
Bram Moolenaar <Bram@vim.org>
parents:
30142
diff
changeset
|
6792 ? rex.reg_firstlnum + rex.lnum : 1; |
d58331e0f14a
patch 9.0.0414: matchstr() still does not match column offset
Bram Moolenaar <Bram@vim.org>
parents:
30142
diff
changeset
|
6793 long_u vcol; |
d58331e0f14a
patch 9.0.0414: matchstr() still does not match column offset
Bram Moolenaar <Bram@vim.org>
parents:
30142
diff
changeset
|
6794 |
d58331e0f14a
patch 9.0.0414: matchstr() still does not match column offset
Bram Moolenaar <Bram@vim.org>
parents:
30142
diff
changeset
|
6795 if (REG_MULTI && (lnum <= 0 |
d58331e0f14a
patch 9.0.0414: matchstr() still does not match column offset
Bram Moolenaar <Bram@vim.org>
parents:
30142
diff
changeset
|
6796 || lnum > wp->w_buffer->b_ml.ml_line_count)) |
d58331e0f14a
patch 9.0.0414: matchstr() still does not match column offset
Bram Moolenaar <Bram@vim.org>
parents:
30142
diff
changeset
|
6797 lnum = 1; |
31140
a52697bcffa6
patch 9.0.0904: various comment and indent flaws
Bram Moolenaar <Bram@vim.org>
parents:
30156
diff
changeset
|
6798 vcol = (long_u)win_linetabsize(wp, lnum, rex.line, col); |
29777
f1c5bd4acbbc
patch 9.0.0228: crash when pattern looks below the last line
Bram Moolenaar <Bram@vim.org>
parents:
29451
diff
changeset
|
6799 result = nfa_re_num_cmp(t->state->val, op, vcol + 1); |
f1c5bd4acbbc
patch 9.0.0228: crash when pattern looks below the last line
Bram Moolenaar <Bram@vim.org>
parents:
29451
diff
changeset
|
6800 } |
6499 | 6801 if (result) |
6802 { | |
6803 add_here = TRUE; | |
6804 add_state = t->state->out; | |
6805 } | |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6806 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6807 break; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6808 |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6809 case NFA_MARK: |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6810 case NFA_MARK_GT: |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6811 case NFA_MARK_LT: |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6812 { |
28247
f70015784777
patch 8.2.4649: various formatting problems
Bram Moolenaar <Bram@vim.org>
parents:
28135
diff
changeset
|
6813 pos_T *pos; |
f70015784777
patch 8.2.4649: various formatting problems
Bram Moolenaar <Bram@vim.org>
parents:
28135
diff
changeset
|
6814 size_t col = REG_MULTI ? rex.input - rex.line : 0; |
f70015784777
patch 8.2.4649: various formatting problems
Bram Moolenaar <Bram@vim.org>
parents:
28135
diff
changeset
|
6815 |
f70015784777
patch 8.2.4649: various formatting problems
Bram Moolenaar <Bram@vim.org>
parents:
28135
diff
changeset
|
6816 pos = getmark_buf(rex.reg_buf, t->state->val, FALSE); |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6817 |
26161
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6818 // Line may have been freed, get it again. |
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6819 if (REG_MULTI) |
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6820 { |
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6821 rex.line = reg_getline(rex.lnum); |
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6822 rex.input = rex.line + col; |
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6823 } |
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6824 |
24693
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6825 // Compare the mark position to the match position, if the mark |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6826 // exists and mark is set in reg_buf. |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6827 if (pos != NULL && pos->lnum > 0) |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6828 { |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6829 colnr_T pos_col = pos->lnum == rex.lnum + rex.reg_firstlnum |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6830 && pos->col == MAXCOL |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6831 ? (colnr_T)STRLEN(reg_getline( |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6832 pos->lnum - rex.reg_firstlnum)) |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6833 : pos->col; |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6834 |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6835 result = (pos->lnum == rex.lnum + rex.reg_firstlnum |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6836 ? (pos_col == (colnr_T)(rex.input - rex.line) |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6837 ? t->state->c == NFA_MARK |
24693
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6838 : (pos_col < (colnr_T)(rex.input - rex.line) |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6839 ? t->state->c == NFA_MARK_GT |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6840 : t->state->c == NFA_MARK_LT)) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6841 : (pos->lnum < rex.lnum + rex.reg_firstlnum |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6842 ? t->state->c == NFA_MARK_GT |
24693
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6843 : t->state->c == NFA_MARK_LT)); |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6844 if (result) |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6845 { |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6846 add_here = TRUE; |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6847 add_state = t->state->out; |
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6848 } |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6849 } |
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6850 break; |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6851 } |
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6852 |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6853 case NFA_CURSOR: |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6854 result = (rex.reg_win != NULL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6855 && (rex.lnum + rex.reg_firstlnum |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6856 == rex.reg_win->w_cursor.lnum) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6857 && ((colnr_T)(rex.input - rex.line) |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6858 == rex.reg_win->w_cursor.col)); |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6859 if (result) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6860 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6861 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6862 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6863 } |
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6864 break; |
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6865 |
4756
96f3348f9f11
updated for version 7.3.1125
Bram Moolenaar <bram@vim.org>
parents:
4750
diff
changeset
|
6866 case NFA_VISUAL: |
4730
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6867 result = reg_match_visual(); |
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6868 if (result) |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6869 { |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6870 add_here = TRUE; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6871 add_state = t->state->out; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6872 } |
4730
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6873 break; |
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6874 |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6875 case NFA_MOPEN1: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6876 case NFA_MOPEN2: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6877 case NFA_MOPEN3: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6878 case NFA_MOPEN4: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6879 case NFA_MOPEN5: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6880 case NFA_MOPEN6: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6881 case NFA_MOPEN7: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6882 case NFA_MOPEN8: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6883 case NFA_MOPEN9: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6884 #ifdef FEAT_SYN_HL |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6885 case NFA_ZOPEN: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6886 case NFA_ZOPEN1: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6887 case NFA_ZOPEN2: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6888 case NFA_ZOPEN3: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6889 case NFA_ZOPEN4: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6890 case NFA_ZOPEN5: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6891 case NFA_ZOPEN6: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6892 case NFA_ZOPEN7: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6893 case NFA_ZOPEN8: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6894 case NFA_ZOPEN9: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6895 #endif |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6896 case NFA_NOPEN: |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6897 case NFA_ZSTART: |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6898 // These states are only added to be able to bail out when |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6899 // they are added again, nothing is to be done. |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6900 break; |
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6901 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6902 default: // regular character |
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6903 { |
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6904 int c = t->state->c; |
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6905 |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6906 #ifdef DEBUG |
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6907 if (c < 0) |
27000
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
6908 siemsg("INTERNAL: Negative state char: %ld", (long)c); |
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6909 #endif |
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6910 result = (c == curc); |
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6911 |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6912 if (!result && rex.reg_ic) |
20772
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
6913 result = MB_CASEFOLD(c) == MB_CASEFOLD(curc); |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6914 // If rex.reg_icombine is not set only skip over the character |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6915 // itself. When it is set skip over composing characters. |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6916 if (result && enc_utf8 && !rex.reg_icombine) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6917 clen = utf_ptr2len(rex.input); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6918 ADD_STATE_IF_MATCH(t->state); |
4444 | 6919 break; |
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6920 } |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6921 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6922 } // switch (t->state->c) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6923 |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6924 if (add_state != NULL) |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6925 { |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6926 nfa_pim_T *pim; |
5401 | 6927 nfa_pim_T pim_copy; |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6928 |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6929 if (t->pim.result == NFA_PIM_UNUSED) |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6930 pim = NULL; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6931 else |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6932 pim = &t->pim; |
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6933 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6934 // Handle the postponed invisible match if the match might end |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6935 // without advancing and before the end of the line. |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6936 if (pim != NULL && (clen == 0 || match_follows(add_state, 0))) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6937 { |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6938 if (pim->result == NFA_PIM_TODO) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6939 { |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6940 #ifdef ENABLE_LOG |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6941 fprintf(log_fd, "\n"); |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6942 fprintf(log_fd, "==================================\n"); |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6943 fprintf(log_fd, "Postponed recursive nfa_regmatch()\n"); |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6944 fprintf(log_fd, "\n"); |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6945 #endif |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6946 result = recursive_regmatch(pim->state, pim, |
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
6947 prog, submatch, m, &listids, &listids_len); |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6948 pim->result = result ? NFA_PIM_MATCH : NFA_PIM_NOMATCH; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6949 // for \@! and \@<! it is a match when the result is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6950 // FALSE |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6951 if (result != (pim->state->c == NFA_START_INVISIBLE_NEG |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6952 || pim->state->c == NFA_START_INVISIBLE_NEG_FIRST |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6953 || pim->state->c |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6954 == NFA_START_INVISIBLE_BEFORE_NEG |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6955 || pim->state->c |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6956 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6957 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6958 // Copy submatch info from the recursive call |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6959 copy_sub_off(&pim->subs.norm, &m->norm); |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6960 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6961 if (rex.nfa_has_zsubexpr) |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6962 copy_sub_off(&pim->subs.synt, &m->synt); |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6963 #endif |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6964 } |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6965 } |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6966 else |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6967 { |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6968 result = (pim->result == NFA_PIM_MATCH); |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6969 #ifdef ENABLE_LOG |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6970 fprintf(log_fd, "\n"); |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6971 fprintf(log_fd, "Using previous recursive nfa_regmatch() result, result == %d\n", pim->result); |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6972 fprintf(log_fd, "MATCH = %s\n", result == TRUE ? "OK" : "FALSE"); |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6973 fprintf(log_fd, "\n"); |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6974 #endif |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6975 } |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6976 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6977 // for \@! and \@<! it is a match when result is FALSE |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6978 if (result != (pim->state->c == NFA_START_INVISIBLE_NEG |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6979 || pim->state->c == NFA_START_INVISIBLE_NEG_FIRST |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6980 || pim->state->c |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6981 == NFA_START_INVISIBLE_BEFORE_NEG |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6982 || pim->state->c |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6983 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6984 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6985 // Copy submatch info from the recursive call |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6986 copy_sub_off(&t->subs.norm, &pim->subs.norm); |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6987 #ifdef FEAT_SYN_HL |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6988 if (rex.nfa_has_zsubexpr) |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6989 copy_sub_off(&t->subs.synt, &pim->subs.synt); |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6990 #endif |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6991 } |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6992 else |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6993 // look-behind match failed, don't add the state |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6994 continue; |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6995 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6996 // Postponed invisible match was handled, don't add it to |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6997 // following states. |
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6998 pim = NULL; |
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6999 } |
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
7000 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7001 // If "pim" points into l->t it will become invalid when |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7002 // adding the state causes the list to be reallocated. Make a |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7003 // local copy to avoid that. |
5401 | 7004 if (pim == &t->pim) |
7005 { | |
7006 copy_pim(&pim_copy, pim); | |
7007 pim = &pim_copy; | |
7008 } | |
7009 | |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7010 if (add_here) |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7011 r = addstate_here(thislist, add_state, &t->subs, |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7012 pim, &listidx); |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7013 else |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7014 { |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7015 r = addstate(nextlist, add_state, &t->subs, pim, add_off); |
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7016 if (add_count > 0) |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7017 nextlist->t[nextlist->n - 1].count = add_count; |
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7018 } |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7019 if (r == NULL) |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7020 { |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7021 nfa_match = NFA_TOO_EXPENSIVE; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7022 goto theend; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7023 } |
4444 | 7024 } |
7025 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7026 } // for (thislist = thislist; thislist->state; thislist++) |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7027 |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7028 // Look for the start of a match in the current position by adding the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7029 // start state to the list of states. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7030 // The first found match is the leftmost one, thus the order of states |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7031 // matters! |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7032 // Do not add the start state in recursive calls of nfa_regmatch(), |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7033 // because recursive calls should only start in the first position. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7034 // Unless "nfa_endp" is not NULL, then we match the end position. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7035 // Also don't start a match past the first line. |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
7036 if (nfa_match == FALSE |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7037 && ((toplevel |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7038 && rex.lnum == 0 |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
7039 && clen != 0 |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7040 && (rex.reg_maxcol == 0 |
31233
d80066065462
patch 9.0.0950: the pattern "_szs" matches at EOL
Bram Moolenaar <Bram@vim.org>
parents:
31140
diff
changeset
|
7041 || (colnr_T)(rex.input - rex.line) < rex.reg_maxcol)) |
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
7042 || (nfa_endp != NULL |
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
7043 && (REG_MULTI |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7044 ? (rex.lnum < nfa_endp->se_u.pos.lnum |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7045 || (rex.lnum == nfa_endp->se_u.pos.lnum |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7046 && (int)(rex.input - rex.line) |
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
7047 < nfa_endp->se_u.pos.col)) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7048 : rex.input < nfa_endp->se_u.ptr)))) |
4444 | 7049 { |
7050 #ifdef ENABLE_LOG | |
7051 fprintf(log_fd, "(---) STARTSTATE\n"); | |
7052 #endif | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7053 // Inline optimized code for addstate() if we know the state is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7054 // the first MOPEN. |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7055 if (toplevel) |
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7056 { |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7057 int add = TRUE; |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7058 int c; |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7059 |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7060 if (prog->regstart != NUL && clen != 0) |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7061 { |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7062 if (nextlist->n == 0) |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7063 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7064 colnr_T col = (colnr_T)(rex.input - rex.line) + clen; |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7065 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7066 // Nextlist is empty, we can skip ahead to the |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7067 // character that must appear at the start. |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7068 if (skip_to_start(prog->regstart, &col) == FAIL) |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7069 break; |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7070 #ifdef ENABLE_LOG |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7071 fprintf(log_fd, " Skipping ahead %d bytes to regstart\n", |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7072 col - ((colnr_T)(rex.input - rex.line) + clen)); |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7073 #endif |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7074 rex.input = rex.line + col - clen; |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7075 } |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7076 else |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7077 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7078 // Checking if the required start character matches is |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7079 // cheaper than adding a state that won't match. |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7080 c = PTR2CHAR(rex.input + clen); |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7081 if (c != prog->regstart && (!rex.reg_ic |
20772
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
7082 || MB_CASEFOLD(c) != MB_CASEFOLD(prog->regstart))) |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7083 { |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7084 #ifdef ENABLE_LOG |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7085 fprintf(log_fd, " Skipping start state, regstart does not match\n"); |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7086 #endif |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7087 add = FALSE; |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7088 } |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7089 } |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7090 } |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7091 |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7092 if (add) |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7093 { |
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7094 if (REG_MULTI) |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
7095 { |
6547 | 7096 m->norm.list.multi[0].start_col = |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7097 (colnr_T)(rex.input - rex.line) + clen; |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
7098 m->norm.orig_start_col = |
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
7099 m->norm.list.multi[0].start_col; |
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
7100 } |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7101 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7102 m->norm.list.line[0].start = rex.input + clen; |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7103 if (addstate(nextlist, start->out, m, NULL, clen) == NULL) |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7104 { |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7105 nfa_match = NFA_TOO_EXPENSIVE; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7106 goto theend; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7107 } |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7108 } |
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7109 } |
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7110 else |
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7111 { |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7112 if (addstate(nextlist, start, m, NULL, clen) == NULL) |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7113 { |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7114 nfa_match = NFA_TOO_EXPENSIVE; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7115 goto theend; |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7116 } |
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7117 } |
4444 | 7118 } |
7119 | |
7120 #ifdef ENABLE_LOG | |
7121 fprintf(log_fd, ">>> Thislist had %d states available: ", thislist->n); | |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7122 { |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7123 int i; |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7124 |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7125 for (i = 0; i < thislist->n; i++) |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7126 fprintf(log_fd, "%d ", abs(thislist->t[i].state->id)); |
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7127 } |
4444 | 7128 fprintf(log_fd, "\n"); |
7129 #endif | |
7130 | |
7131 nextchar: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7132 // Advance to the next character, or advance to the next line, or |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7133 // finish. |
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7134 if (clen != 0) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7135 rex.input += clen; |
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
7136 else if (go_to_nextline || (nfa_endp != NULL && REG_MULTI |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7137 && rex.lnum < nfa_endp->se_u.pos.lnum)) |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7138 reg_nextline(); |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7139 else |
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7140 break; |
6499 | 7141 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7142 // Allow interrupting with CTRL-C. |
6573 | 7143 line_breakcheck(); |
6499 | 7144 if (got_int) |
7145 break; | |
6573 | 7146 #ifdef FEAT_RELTIME |
29071
b90bca860b5a
patch 8.2.5057: using gettimeofday() for timeout is very inefficient
Bram Moolenaar <Bram@vim.org>
parents:
29028
diff
changeset
|
7147 if (nfa_did_time_out()) |
29028
e0cf900448c1
patch 8.2.5036: using two counters for timeout check in NFA engine
Bram Moolenaar <Bram@vim.org>
parents:
29012
diff
changeset
|
7148 break; |
6573 | 7149 #endif |
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7150 } |
4444 | 7151 |
7152 #ifdef ENABLE_LOG | |
7153 if (log_fd != stderr) | |
7154 fclose(log_fd); | |
7155 log_fd = NULL; | |
7156 #endif | |
7157 | |
7158 theend: | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7159 // Free memory |
4444 | 7160 vim_free(list[0].t); |
7161 vim_free(list[1].t); | |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7162 vim_free(listids); |
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
7163 #undef ADD_STATE_IF_MATCH |
4460 | 7164 #ifdef NFA_REGEXP_DEBUG_LOG |
4444 | 7165 fclose(debug); |
7166 #endif | |
7167 | |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7168 return nfa_match; |
4444 | 7169 } |
7170 | |
7171 /* | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7172 * Try match of "prog" with at rex.line["col"]. |
6392 | 7173 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
4444 | 7174 */ |
7175 static long | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7176 nfa_regtry( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7177 nfa_regprog_T *prog, |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7178 colnr_T col, |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7179 int *timed_out UNUSED) // flag set on timeout or NULL |
4444 | 7180 { |
7181 int i; | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7182 regsubs_T subs, m; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7183 nfa_state_T *start = prog->start; |
6328 | 7184 int result; |
4444 | 7185 #ifdef ENABLE_LOG |
7186 FILE *f; | |
7187 #endif | |
7188 | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7189 rex.input = rex.line + col; |
6573 | 7190 #ifdef FEAT_RELTIME |
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
7191 nfa_timed_out = timed_out; |
6573 | 7192 #endif |
4444 | 7193 |
7194 #ifdef ENABLE_LOG | |
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
7195 f = fopen(NFA_REGEXP_RUN_LOG, "a"); |
4444 | 7196 if (f != NULL) |
7197 { | |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
7198 fprintf(f, "\n\n\t=======================================================\n"); |
4444 | 7199 #ifdef DEBUG |
7200 fprintf(f, "\tRegexp is \"%s\"\n", nfa_regengine.expr); | |
7201 #endif | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7202 fprintf(f, "\tInput text is \"%s\" \n", rex.input); |
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
7203 fprintf(f, "\t=======================================================\n\n"); |
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
7204 nfa_print_state(f, start); |
4444 | 7205 fprintf(f, "\n\n"); |
7206 fclose(f); | |
7207 } | |
7208 else | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
7209 emsg("Could not open temporary log file for writing"); |
4444 | 7210 #endif |
7211 | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7212 clear_sub(&subs.norm); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7213 clear_sub(&m.norm); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7214 #ifdef FEAT_SYN_HL |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7215 clear_sub(&subs.synt); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7216 clear_sub(&m.synt); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7217 #endif |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7218 |
6328 | 7219 result = nfa_regmatch(prog, start, &subs, &m); |
7220 if (result == FALSE) | |
4444 | 7221 return 0; |
6328 | 7222 else if (result == NFA_TOO_EXPENSIVE) |
7223 return result; | |
4444 | 7224 |
7225 cleanup_subexpr(); | |
7226 if (REG_MULTI) | |
7227 { | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7228 for (i = 0; i < subs.norm.in_use; i++) |
4444 | 7229 { |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7230 rex.reg_startpos[i].lnum = subs.norm.list.multi[i].start_lnum; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7231 rex.reg_startpos[i].col = subs.norm.list.multi[i].start_col; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7232 |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7233 rex.reg_endpos[i].lnum = subs.norm.list.multi[i].end_lnum; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7234 rex.reg_endpos[i].col = subs.norm.list.multi[i].end_col; |
4444 | 7235 } |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
7236 if (rex.reg_mmatch != NULL) |
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
7237 rex.reg_mmatch->rmm_matchcol = subs.norm.orig_start_col; |
4444 | 7238 |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7239 if (rex.reg_startpos[0].lnum < 0) |
4444 | 7240 { |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7241 rex.reg_startpos[0].lnum = 0; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7242 rex.reg_startpos[0].col = col; |
4444 | 7243 } |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7244 if (rex.reg_endpos[0].lnum < 0) |
4444 | 7245 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7246 // pattern has a \ze but it didn't match, use current end |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7247 rex.reg_endpos[0].lnum = rex.lnum; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7248 rex.reg_endpos[0].col = (int)(rex.input - rex.line); |
4444 | 7249 } |
7250 else | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7251 // Use line number of "\ze". |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7252 rex.lnum = rex.reg_endpos[0].lnum; |
4444 | 7253 } |
7254 else | |
7255 { | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7256 for (i = 0; i < subs.norm.in_use; i++) |
4444 | 7257 { |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7258 rex.reg_startp[i] = subs.norm.list.line[i].start; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7259 rex.reg_endp[i] = subs.norm.list.line[i].end; |
4444 | 7260 } |
7261 | |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7262 if (rex.reg_startp[0] == NULL) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7263 rex.reg_startp[0] = rex.line + col; |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7264 if (rex.reg_endp[0] == NULL) |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7265 rex.reg_endp[0] = rex.input; |
4444 | 7266 } |
7267 | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7268 #ifdef FEAT_SYN_HL |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7269 // Package any found \z(...\) matches for export. Default is none. |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7270 unref_extmatch(re_extmatch_out); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7271 re_extmatch_out = NULL; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7272 |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7273 if (prog->reghasz == REX_SET) |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7274 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7275 cleanup_zsubexpr(); |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7276 re_extmatch_out = make_extmatch(); |
18945
c62d63d2b9f0
patch 8.2.0033: crash when make_extmatch() runs out of memory
Bram Moolenaar <Bram@vim.org>
parents:
18812
diff
changeset
|
7277 if (re_extmatch_out == NULL) |
c62d63d2b9f0
patch 8.2.0033: crash when make_extmatch() runs out of memory
Bram Moolenaar <Bram@vim.org>
parents:
18812
diff
changeset
|
7278 return 0; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7279 // Loop over \z1, \z2, etc. There is no \z0. |
7258
7245d8635ac7
commit https://github.com/vim/vim/commit/5ad075c0735d3d8b97708d17c22de8facb15f997
Christian Brabandt <cb@256bit.org>
parents:
7152
diff
changeset
|
7280 for (i = 1; i < subs.synt.in_use; i++) |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7281 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7282 if (REG_MULTI) |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7283 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7284 struct multipos *mpos = &subs.synt.list.multi[i]; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7285 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7286 // Only accept single line matches that are valid. |
6547 | 7287 if (mpos->start_lnum >= 0 |
7288 && mpos->start_lnum == mpos->end_lnum | |
7289 && mpos->end_col >= mpos->start_col) | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7290 re_extmatch_out->matches[i] = |
6547 | 7291 vim_strnsave(reg_getline(mpos->start_lnum) |
7292 + mpos->start_col, | |
7293 mpos->end_col - mpos->start_col); | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7294 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7295 else |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7296 { |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7297 struct linepos *lpos = &subs.synt.list.line[i]; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7298 |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7299 if (lpos->start != NULL && lpos->end != NULL) |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7300 re_extmatch_out->matches[i] = |
20830
9064044fd4f6
patch 8.2.0967: unnecessary type casts for vim_strnsave()
Bram Moolenaar <Bram@vim.org>
parents:
20772
diff
changeset
|
7301 vim_strnsave(lpos->start, lpos->end - lpos->start); |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7302 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7303 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7304 } |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7305 #endif |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7306 |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7307 return 1 + rex.lnum; |
4444 | 7308 } |
7309 | |
7310 /* | |
7311 * Match a regexp against a string ("line" points to the string) or multiple | |
24580
87ff80c08e4b
patch 8.2.2829: some comments are not correct or clear
Bram Moolenaar <Bram@vim.org>
parents:
24351
diff
changeset
|
7312 * lines (if "line" is NULL, use reg_getline()). |
4444 | 7313 * |
6392 | 7314 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
4444 | 7315 */ |
7316 static long | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7317 nfa_regexec_both( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7318 char_u *line, |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7319 colnr_T startcol, // column to start looking for match |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7320 int *timed_out) // flag set on timeout or NULL |
4444 | 7321 { |
7322 nfa_regprog_T *prog; | |
7323 long retval = 0L; | |
7324 int i; | |
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7325 colnr_T col = startcol; |
4444 | 7326 |
7327 if (REG_MULTI) | |
7328 { | |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7329 prog = (nfa_regprog_T *)rex.reg_mmatch->regprog; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7330 line = reg_getline((linenr_T)0); // relative to the cursor |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7331 rex.reg_startpos = rex.reg_mmatch->startpos; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7332 rex.reg_endpos = rex.reg_mmatch->endpos; |
4444 | 7333 } |
7334 else | |
7335 { | |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7336 prog = (nfa_regprog_T *)rex.reg_match->regprog; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7337 rex.reg_startp = rex.reg_match->startp; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7338 rex.reg_endp = rex.reg_match->endp; |
4444 | 7339 } |
7340 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7341 // Be paranoid... |
4444 | 7342 if (prog == NULL || line == NULL) |
7343 { | |
25306
078edc1821bf
patch 8.2.3190: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25178
diff
changeset
|
7344 iemsg(_(e_null_argument)); |
4444 | 7345 goto theend; |
7346 } | |
7347 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7348 // If pattern contains "\c" or "\C": overrule value of rex.reg_ic |
4444 | 7349 if (prog->regflags & RF_ICASE) |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7350 rex.reg_ic = TRUE; |
4444 | 7351 else if (prog->regflags & RF_NOICASE) |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7352 rex.reg_ic = FALSE; |
4444 | 7353 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7354 // If pattern contains "\Z" overrule value of rex.reg_icombine |
4444 | 7355 if (prog->regflags & RF_ICOMBINE) |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7356 rex.reg_icombine = TRUE; |
4444 | 7357 |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7358 rex.line = line; |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7359 rex.lnum = 0; // relative to line |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7360 |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7361 rex.nfa_has_zend = prog->has_zend; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7362 rex.nfa_has_backref = prog->has_backref; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7363 rex.nfa_nsubexpr = prog->nsubexp; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7364 rex.nfa_listid = 1; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7365 rex.nfa_alt_listid = 2; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7366 #ifdef DEBUG |
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7367 nfa_regengine.expr = prog->pattern; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7368 #endif |
4553
7b835b2969af
updated for version 7.3.1024
Bram Moolenaar <bram@vim.org>
parents:
4551
diff
changeset
|
7369 |
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7370 if (prog->reganch && col > 0) |
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7371 return 0L; |
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7372 |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7373 rex.need_clear_subexpr = TRUE; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7374 #ifdef FEAT_SYN_HL |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7375 // Clear the external match subpointers if necessary. |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7376 if (prog->reghasz == REX_SET) |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7377 { |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7378 rex.nfa_has_zsubexpr = TRUE; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7379 rex.need_clear_zsubexpr = TRUE; |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7380 } |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7381 else |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7382 { |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7383 rex.nfa_has_zsubexpr = FALSE; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7384 rex.need_clear_zsubexpr = FALSE; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7385 } |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7386 #endif |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7387 |
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7388 if (prog->regstart != NUL) |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7389 { |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7390 // Skip ahead until a character we know the match must start with. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7391 // When there is none there is no match. |
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7392 if (skip_to_start(prog->regstart, &col) == FAIL) |
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7393 return 0L; |
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7394 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7395 // If match_text is set it contains the full text that must match. |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7396 // Nothing else to try. Doesn't handle combining chars well. |
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
7397 if (prog->match_text != NULL && !rex.reg_icombine) |
31235
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7398 { |
31428
fe508e94b73d
patch 9.0.1047: matchparen is slow
Bram Moolenaar <Bram@vim.org>
parents:
31287
diff
changeset
|
7399 retval = find_match_text(&col, prog->regstart, prog->match_text); |
31235
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7400 if (REG_MULTI) |
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7401 rex.reg_mmatch->rmm_matchcol = col; |
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7402 else |
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7403 rex.reg_match->rm_matchcol = col; |
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7404 return retval; |
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7405 } |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7406 } |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7407 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7408 // If the start column is past the maximum column: no need to try. |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7409 if (rex.reg_maxcol > 0 && col >= rex.reg_maxcol) |
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7410 goto theend; |
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7411 |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7412 // Set the "nstate" used by nfa_regcomp() to zero to trigger an error when |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7413 // it's accidentally used during execution. |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7414 nstate = 0; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7415 for (i = 0; i < prog->nstate; ++i) |
4444 | 7416 { |
7417 prog->state[i].id = i; | |
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
7418 prog->state[i].lastlist[0] = 0; |
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
7419 prog->state[i].lastlist[1] = 0; |
4444 | 7420 } |
7421 | |
29071
b90bca860b5a
patch 8.2.5057: using gettimeofday() for timeout is very inefficient
Bram Moolenaar <Bram@vim.org>
parents:
29028
diff
changeset
|
7422 retval = nfa_regtry(prog, col, timed_out); |
4444 | 7423 |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7424 #ifdef DEBUG |
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7425 nfa_regengine.expr = NULL; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7426 #endif |
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7427 |
4444 | 7428 theend: |
23270
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7429 if (retval > 0) |
23150
90b16a0022e5
patch 8.2.2121: internal error when using ze before zs in a pattern
Bram Moolenaar <Bram@vim.org>
parents:
22167
diff
changeset
|
7430 { |
23270
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7431 // Make sure the end is never before the start. Can happen when \zs and |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7432 // \ze are used. |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7433 if (REG_MULTI) |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7434 { |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7435 lpos_T *start = &rex.reg_mmatch->startpos[0]; |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7436 lpos_T *end = &rex.reg_mmatch->endpos[0]; |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7437 |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7438 if (end->lnum < start->lnum |
23150
90b16a0022e5
patch 8.2.2121: internal error when using ze before zs in a pattern
Bram Moolenaar <Bram@vim.org>
parents:
22167
diff
changeset
|
7439 || (end->lnum == start->lnum && end->col < start->col)) |
23270
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7440 rex.reg_mmatch->endpos[0] = rex.reg_mmatch->startpos[0]; |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7441 } |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7442 else |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7443 { |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7444 if (rex.reg_match->endp[0] < rex.reg_match->startp[0]) |
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7445 rex.reg_match->endp[0] = rex.reg_match->startp[0]; |
31235
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7446 |
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7447 // startpos[0] may be set by "\zs", also return the column where |
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7448 // the whole pattern matched. |
7fb4e244b16e
patch 9.0.0951: trying every character position for a match is inefficient
Bram Moolenaar <Bram@vim.org>
parents:
31233
diff
changeset
|
7449 rex.reg_match->rm_matchcol = col; |
23270
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7450 } |
23150
90b16a0022e5
patch 8.2.2121: internal error when using ze before zs in a pattern
Bram Moolenaar <Bram@vim.org>
parents:
22167
diff
changeset
|
7451 } |
90b16a0022e5
patch 8.2.2121: internal error when using ze before zs in a pattern
Bram Moolenaar <Bram@vim.org>
parents:
22167
diff
changeset
|
7452 |
4444 | 7453 return retval; |
7454 } | |
7455 | |
7456 /* | |
7457 * Compile a regular expression into internal code for the NFA matcher. | |
7458 * Returns the program in allocated space. Returns NULL for an error. | |
7459 */ | |
7460 static regprog_T * | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7461 nfa_regcomp(char_u *expr, int re_flags) |
4444 | 7462 { |
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7463 nfa_regprog_T *prog = NULL; |
4458 | 7464 size_t prog_size; |
4444 | 7465 int *postfix; |
7466 | |
7467 if (expr == NULL) | |
7468 return NULL; | |
7469 | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7470 #ifdef DEBUG |
4444 | 7471 nfa_regengine.expr = expr; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7472 #endif |
6533 | 7473 nfa_re_flags = re_flags; |
4444 | 7474 |
7475 init_class_tab(); | |
7476 | |
7477 if (nfa_regcomp_start(expr, re_flags) == FAIL) | |
7478 return NULL; | |
7479 | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7480 // Build postfix form of the regexp. Needed to build the NFA |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7481 // (and count its size). |
4444 | 7482 postfix = re2post(); |
7483 if (postfix == NULL) | |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7484 goto fail; // Cascaded (syntax?) error |
4444 | 7485 |
7486 /* | |
7487 * In order to build the NFA, we parse the input regexp twice: | |
7488 * 1. first pass to count size (so we can allocate space) | |
7489 * 2. second to emit code | |
7490 */ | |
7491 #ifdef ENABLE_LOG | |
7492 { | |
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
7493 FILE *f = fopen(NFA_REGEXP_RUN_LOG, "a"); |
4444 | 7494 |
7495 if (f != NULL) | |
7496 { | |
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
7497 fprintf(f, "\n*****************************\n\n\n\n\tCompiling regexp \"%s\"... hold on !\n", expr); |
4444 | 7498 fclose(f); |
7499 } | |
7500 } | |
7501 #endif | |
7502 | |
7503 /* | |
7504 * PASS 1 | |
7505 * Count number of NFA states in "nstate". Do not build the NFA. | |
7506 */ | |
7507 post2nfa(postfix, post_ptr, TRUE); | |
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7508 |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7509 // allocate the regprog with space for the compiled regexp |
31877
9f28cca2410a
patch 9.0.1271: using sizeof() and subtract array size is tricky
Bram Moolenaar <Bram@vim.org>
parents:
31804
diff
changeset
|
7510 prog_size = offsetof(nfa_regprog_T, state) + sizeof(nfa_state_T) * nstate; |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
7511 prog = alloc(prog_size); |
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7512 if (prog == NULL) |
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7513 goto fail; |
4444 | 7514 state_ptr = prog->state; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7515 prog->re_in_use = FALSE; |
4444 | 7516 |
7517 /* | |
7518 * PASS 2 | |
7519 * Build the NFA | |
7520 */ | |
7521 prog->start = post2nfa(postfix, post_ptr, FALSE); | |
7522 if (prog->start == NULL) | |
7523 goto fail; | |
7524 | |
7525 prog->regflags = regflags; | |
7526 prog->engine = &nfa_regengine; | |
7527 prog->nstate = nstate; | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7528 prog->has_zend = rex.nfa_has_zend; |
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7529 prog->has_backref = rex.nfa_has_backref; |
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7530 prog->nsubexp = regnpar; |
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7531 |
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7532 nfa_postprocess(prog); |
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7533 |
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7534 prog->reganch = nfa_get_reganch(prog->start, 0); |
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7535 prog->regstart = nfa_get_regstart(prog->start, 0); |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7536 prog->match_text = nfa_get_match_text(prog->start); |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7537 |
4444 | 7538 #ifdef ENABLE_LOG |
7539 nfa_postfix_dump(expr, OK); | |
7540 nfa_dump(prog); | |
7541 #endif | |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7542 #ifdef FEAT_SYN_HL |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7543 // Remember whether this pattern has any \z specials in it. |
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7544 prog->reghasz = re_has_z; |
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7545 #endif |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7546 prog->pattern = vim_strsave(expr); |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7547 #ifdef DEBUG |
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7548 nfa_regengine.expr = NULL; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7549 #endif |
4444 | 7550 |
7551 out: | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7552 VIM_CLEAR(post_start); |
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7553 post_ptr = post_end = NULL; |
4444 | 7554 state_ptr = NULL; |
7555 return (regprog_T *)prog; | |
7556 | |
7557 fail: | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7558 VIM_CLEAR(prog); |
4444 | 7559 #ifdef ENABLE_LOG |
7560 nfa_postfix_dump(expr, FAIL); | |
7561 #endif | |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7562 #ifdef DEBUG |
4444 | 7563 nfa_regengine.expr = NULL; |
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7564 #endif |
4444 | 7565 goto out; |
7566 } | |
7567 | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7568 /* |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7569 * Free a compiled regexp program, returned by nfa_regcomp(). |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7570 */ |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7571 static void |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7572 nfa_regfree(regprog_T *prog) |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7573 { |
31778
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
7574 if (prog == NULL) |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
7575 return; |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
7576 |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
7577 vim_free(((nfa_regprog_T *)prog)->match_text); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
7578 vim_free(((nfa_regprog_T *)prog)->pattern); |
579c846086eb
patch 9.0.1221: code is indented more than necessary
Bram Moolenaar <Bram@vim.org>
parents:
31428
diff
changeset
|
7579 vim_free(prog); |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7580 } |
4444 | 7581 |
7582 /* | |
7583 * Match a regexp against a string. | |
7584 * "rmp->regprog" is a compiled regexp as returned by nfa_regcomp(). | |
7585 * Uses curbuf for line count and 'iskeyword'. | |
5838 | 7586 * If "line_lbr" is TRUE consider a "\n" in "line" to be a line break. |
4444 | 7587 * |
6392 | 7588 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
4444 | 7589 */ |
7590 static int | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7591 nfa_regexec_nl( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7592 regmatch_T *rmp, |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7593 char_u *line, // string to match against |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7594 colnr_T col, // column to start looking for match |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7595 int line_lbr) |
4444 | 7596 { |
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7597 rex.reg_match = rmp; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7598 rex.reg_mmatch = NULL; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7599 rex.reg_maxline = 0; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7600 rex.reg_line_lbr = line_lbr; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7601 rex.reg_buf = curbuf; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7602 rex.reg_win = NULL; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7603 rex.reg_ic = rmp->rm_ic; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7604 rex.reg_icombine = FALSE; |
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7605 rex.reg_maxcol = 0; |
29071
b90bca860b5a
patch 8.2.5057: using gettimeofday() for timeout is very inefficient
Bram Moolenaar <Bram@vim.org>
parents:
29028
diff
changeset
|
7606 return nfa_regexec_both(line, col, NULL); |
4444 | 7607 } |
7608 | |
7609 | |
7610 /* | |
7611 * Match a regexp against multiple lines. | |
7612 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp(). | |
7613 * Uses curbuf for line count and 'iskeyword'. | |
7614 * | |
6392 | 7615 * Return <= 0 if there is no match. Return number of lines contained in the |
4444 | 7616 * match otherwise. |
7617 * | |
7618 * Note: the body is the same as bt_regexec() except for nfa_regexec_both() | |
7619 * | |
7620 * ! Also NOTE : match may actually be in another line. e.g.: | |
7621 * when r.e. is \nc, cursor is at 'a' and the text buffer looks like | |
7622 * | |
7623 * +-------------------------+ | |
7624 * |a | | |
7625 * |b | | |
7626 * |c | | |
7627 * | | | |
7628 * +-------------------------+ | |
7629 * | |
7630 * then nfa_regexec_multi() returns 3. while the original | |
7631 * vim_regexec_multi() returns 0 and a second call at line 2 will return 2. | |
7632 * | |
7633 * FIXME if this behavior is not compatible. | |
7634 */ | |
7635 static long | |
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7636 nfa_regexec_multi( |
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7637 regmmatch_T *rmp, |
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7638 win_T *win, // window in which to search or NULL |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7639 buf_T *buf, // buffer in which to search |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7640 linenr_T lnum, // nr of line to start looking for match |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7641 colnr_T col, // column to start looking for match |
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7642 int *timed_out) // flag set on timeout or NULL |
4444 | 7643 { |
19405
08f4dc2ba716
patch 8.2.0260: several lines of code are duplicated
Bram Moolenaar <Bram@vim.org>
parents:
18945
diff
changeset
|
7644 init_regexec_multi(rmp, win, buf, lnum); |
29071
b90bca860b5a
patch 8.2.5057: using gettimeofday() for timeout is very inefficient
Bram Moolenaar <Bram@vim.org>
parents:
29028
diff
changeset
|
7645 return nfa_regexec_both(NULL, col, timed_out); |
4444 | 7646 } |
7647 | |
7648 #ifdef DEBUG | |
7649 # undef ENABLE_LOG | |
7650 #endif |