Mercurial > vim
annotate src/regexp_nfa.c @ 29221:6e82fb24a351
Added tag v8.2.5129 for changeset d6f8b784d0f6d3017a26750e15d7ce971d312f87
| author | Bram Moolenaar <Bram@vim.org> |
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| date | Sun, 19 Jun 2022 15:45:03 +0200 |
| parents | 0af5fe160e4e |
| children | c7aa0c46acd5 |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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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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Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
400 case NFA_BOF: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
401 case NFA_BOW: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
402 case NFA_EOW: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
403 case NFA_ZSTART: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
404 case NFA_ZEND: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
405 case NFA_CURSOR: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
406 case NFA_VISUAL: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
407 case NFA_LNUM: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
408 case NFA_LNUM_GT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
409 case NFA_LNUM_LT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
410 case NFA_COL: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
411 case NFA_COL_GT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
412 case NFA_COL_LT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
413 case NFA_VCOL: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
414 case NFA_VCOL_GT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
415 case NFA_VCOL_LT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
416 case NFA_MARK: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
417 case NFA_MARK_GT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
418 case NFA_MARK_LT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
419 |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
420 case NFA_MOPEN: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
421 case NFA_MOPEN1: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
422 case NFA_MOPEN2: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
423 case NFA_MOPEN3: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
424 case NFA_MOPEN4: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
425 case NFA_MOPEN5: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
426 case NFA_MOPEN6: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
427 case NFA_MOPEN7: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
428 case NFA_MOPEN8: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
429 case NFA_MOPEN9: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
430 case NFA_NOPEN: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
431 #ifdef FEAT_SYN_HL |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
432 case NFA_ZOPEN: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
433 case NFA_ZOPEN1: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
434 case NFA_ZOPEN2: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
435 case NFA_ZOPEN3: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
436 case NFA_ZOPEN4: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
437 case NFA_ZOPEN5: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
438 case NFA_ZOPEN6: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
439 case NFA_ZOPEN7: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
440 case NFA_ZOPEN8: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
441 case NFA_ZOPEN9: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
442 #endif |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
443 p = p->out; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
444 break; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
445 |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
446 case NFA_SPLIT: |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
447 { |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
448 int c1 = nfa_get_regstart(p->out, depth + 1); |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
449 int c2 = nfa_get_regstart(p->out1, depth + 1); |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
450 |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
451 if (c1 == c2) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
452 return c1; // yes! |
|
4772
03375ccf28a2
updated for version 7.3.1133
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parents:
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diff
changeset
|
453 return 0; |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
454 } |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
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:
18498
diff
changeset
|
458 return p->c; // yes! |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
459 return 0; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
460 } |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
461 } |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
462 return 0; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
463 } |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
464 |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
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
changeset
|
467 * else. If so return a string in allocated memory with what must match after |
|
3dbd251777de
updated for version 7.3.1150
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parents:
4805
diff
changeset
|
468 * regstart. Otherwise return NULL. |
|
4805
66803af09906
updated for version 7.3.1149
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parents:
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diff
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|
469 */ |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
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
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parents:
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diff
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|
472 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
473 nfa_state_T *p = start; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
474 int len = 0; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
475 char_u *ret; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
476 char_u *s; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
477 |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
478 if (p->c != NFA_MOPEN) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
479 return NULL; // just in case |
|
4805
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updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
480 p = p->out; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
481 while (p->c > 0) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
482 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
483 len += MB_CHAR2LEN(p->c); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
484 p = p->out; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
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>
parents:
4801
diff
changeset
|
487 return NULL; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
488 |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
489 ret = alloc(len); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
490 if (ret != NULL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
491 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
492 p = start->out->out; // skip first char, it goes into regstart |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
493 s = ret; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
494 while (p->c > 0) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
495 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
496 if (has_mbyte) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
497 s += (*mb_char2bytes)(p->c, s); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
498 else |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
499 *s++ = p->c; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
500 p = p->out; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
501 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
502 *s = NUL; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
503 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
504 return ret; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
505 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
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:
4649
diff
changeset
|
509 * running above the estimated number of states. |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
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
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
516 int *new_start; |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
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
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diff
changeset
|
520 // 50% seems a reasonable compromise between memory use and speed. |
|
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521 new_max = nstate_max * 3 / 2; |
|
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diff
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|
522 new_start = ALLOC_MULT(int, new_max); |
|
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diff
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|
523 if (new_start == NULL) |
|
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|
524 return FAIL; |
|
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525 mch_memmove(new_start, post_start, nstate_max * sizeof(int)); |
|
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526 old_start = post_start; |
|
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diff
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|
527 post_start = new_start; |
|
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528 post_ptr = new_start + (post_ptr - old_start); |
|
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529 post_end = post_start + new_max; |
|
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diff
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|
530 vim_free(old_start); |
|
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|
531 return OK; |
|
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|
532 } |
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533 |
|
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diff
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|
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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diff
changeset
|
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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diff
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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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parents:
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diff
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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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diff
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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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diff
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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; | |
|
18812
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patch 8.1.2394: using old C style comments
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diff
changeset
|
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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diff
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|
655 case CLASS_not | CLASS_af | CLASS_AF | CLASS_o9: |
|
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diff
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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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diff
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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; |
|
43de4ebbe7ad
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|
667 case CLASS_not | CLASS_az | CLASS_AZ | CLASS_underscore: |
|
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diff
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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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diff
changeset
|
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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diff
changeset
|
694 nfa_emit_equi_class(int c) |
| 4444 | 695 { |
| 5351 | 696 #define EMIT2(c) EMIT(c); EMIT(NFA_CONCAT); |
|
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changeset
|
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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changeset
|
705 #define A_diaeresis 0xc4 |
|
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changeset
|
706 #define A_ring 0xc5 |
|
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|
707 #define C_cedilla 0xc7 |
|
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changeset
|
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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changeset
|
711 #define E_diaeresis 0xcb |
|
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changeset
|
712 #define I_grave 0xcc |
|
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changeset
|
713 #define I_acute 0xcd |
|
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changeset
|
714 #define I_circumflex 0xce |
|
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changeset
|
715 #define I_diaeresis 0xcf |
|
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|
716 #define N_virguilla 0xd1 |
|
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changeset
|
717 #define O_grave 0xd2 |
|
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diff
changeset
|
718 #define O_acute 0xd3 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
719 #define O_circumflex 0xd4 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
720 #define O_virguilla 0xd5 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
721 #define O_diaeresis 0xd6 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
722 #define O_slash 0xd8 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
723 #define U_grave 0xd9 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
724 #define U_acute 0xda |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
725 #define U_circumflex 0xdb |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
726 #define U_diaeresis 0xdc |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
727 #define Y_acute 0xdd |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
728 #define a_grave 0xe0 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
729 #define a_acute 0xe1 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
730 #define a_circumflex 0xe2 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
731 #define a_virguilla 0xe3 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
732 #define a_diaeresis 0xe4 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
733 #define a_ring 0xe5 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
734 #define c_cedilla 0xe7 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
735 #define e_grave 0xe8 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
736 #define e_acute 0xe9 |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
737 #define e_circumflex 0xea |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
738 #define e_diaeresis 0xeb |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
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
patch 8.2.2716: the equivalent class regexp is missing some characters
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
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:
23471
diff
changeset
|
988 |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
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:
23471
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:
23471
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:
23471
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>
parents:
23471
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:
23471
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:
23471
diff
changeset
|
1001 case 0x2c6b: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
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:
23471
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:
23471
diff
changeset
|
1004 EMIT2(0x1e94) EMIT2(0x2c6b) |
| 4444 | 1005 return OK; |
| 1006 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
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:
23471
diff
changeset
|
1009 case 0x101: case 0x103: case 0x105: case 0x1ce: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
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>
parents:
23471
diff
changeset
|
1011 case 0x203: case 0x227: case 0x1d8f: case 0x1e01: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1012 case 0x1e9a: case 0x1ea1: case 0x1ea3: case 0x1ea5: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
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:
23471
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:
23471
diff
changeset
|
1015 case 0x1eb7: case 0x2c65: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1016 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
|
1017 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
|
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>
parents:
23471
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:
23471
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>
parents:
23471
diff
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:
23471
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>
parents:
23471
diff
changeset
|
1023 EMIT2(0x1e9a) EMIT2(0x1ea1) EMIT2(0x1ea3) |
|
585695c70392
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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:
23471
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
patch 8.2.2716: the equivalent class regexp is missing some characters
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:
23471
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:
23471
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:
23471
diff
changeset
|
1033 EMIT2(0x1d80) EMIT2(0x1e03) EMIT2(0x1e05) EMIT2(0x1e07) |
| 4444 | 1034 return OK; |
| 1035 | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1036 case 'c': case c_cedilla: case 0x107: case 0x109: case 0x10b: |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1037 case 0x10d: case 0x188: case 0x23c: case 0x1e09: case 0xa793: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1038 case 0xa794: |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1039 EMIT2('c') EMIT2(c_cedilla) |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1040 EMIT2(0x107) EMIT2(0x109) EMIT2(0x10b) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1041 EMIT2(0x10d) EMIT2(0x188) EMIT2(0x23c) |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1042 EMIT2(0x1e09) EMIT2(0xa793) EMIT2(0xa794) |
| 5351 | 1043 return OK; |
| 1044 | |
|
24351
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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
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1046 case 0x1d81: case 0x1d91: case 0x1e0b: case 0x1e0d: case 0x1e0f: |
|
585695c70392
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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
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Bram Moolenaar <Bram@vim.org>
parents:
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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:
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diff
changeset
|
1050 EMIT2(0x1d91) EMIT2(0x1e0b) EMIT2(0x1e0d) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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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
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1055 case e_diaeresis: case 0x113: case 0x115: case 0x117: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1056 case 0x119: case 0x11b: case 0x205: case 0x207: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
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
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Bram Moolenaar <Bram@vim.org>
parents:
23471
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
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1061 EMIT2('e') EMIT2(e_grave) EMIT2(e_acute) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1062 EMIT2(e_circumflex) EMIT2(e_diaeresis) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1063 EMIT2(0x113) EMIT2(0x115) |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1064 EMIT2(0x117) EMIT2(0x119) EMIT2(0x11b) |
|
585695c70392
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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:
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diff
changeset
|
1066 EMIT2(0x247) EMIT2(0x1d92) EMIT2(0x1e15) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1067 EMIT2(0x1e17) EMIT2(0x1e19) EMIT2(0x1e1b) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1068 EMIT2(0x1e1d) EMIT2(0x1eb9) EMIT2(0x1ebb) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1069 EMIT2(0x1ebd) EMIT2(0x1ebf) EMIT2(0x1ec1) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1070 EMIT2(0x1ec3) EMIT2(0x1ec5) EMIT2(0x1ec7) |
| 5351 | 1071 return OK; |
| 1072 | |
|
24351
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Bram Moolenaar <Bram@vim.org>
parents:
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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:
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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:
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diff
changeset
|
1075 EMIT2('f') EMIT2(0x192) EMIT2(0x1d6e) EMIT2(0x1d82) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1076 EMIT2(0x1e1f) EMIT2(0xa799) |
| 5351 | 1077 return OK; |
| 1078 | |
|
24351
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1079 case 'g': case 0x11d: case 0x11f: case 0x121: case 0x123: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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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:
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diff
changeset
|
1081 case 0x1e21: case 0xa7a1: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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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:
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diff
changeset
|
1083 EMIT2(0x123) EMIT2(0x1e5) EMIT2(0x1e7) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1084 EMIT2(0x1f5) EMIT2(0x260) EMIT2(0x1d83) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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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:
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diff
changeset
|
1086 return OK; |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1087 |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1088 case 'h': case 0x125: case 0x127: case 0x21f: case 0x1e23: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1089 case 0x1e25: case 0x1e27: case 0x1e29: case 0x1e2b: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1090 case 0x1e96: case 0x2c68: case 0xa795: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1091 EMIT2('h') EMIT2(0x125) EMIT2(0x127) EMIT2(0x21f) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1092 EMIT2(0x1e23) EMIT2(0x1e25) EMIT2(0x1e27) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1093 EMIT2(0x1e29) EMIT2(0x1e2b) EMIT2(0x1e96) |
|
585695c70392
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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
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diff
changeset
|
1098 case i_diaeresis: case 0x129: case 0x12b: case 0x12d: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1099 case 0x12f: case 0x1d0: case 0x209: case 0x20b: |
|
585695c70392
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diff
changeset
|
1100 case 0x268: case 0x1d96: case 0x1e2d: case 0x1e2f: |
|
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parents:
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diff
changeset
|
1101 case 0x1ec9: case 0x1ecb: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1102 EMIT2('i') EMIT2(i_grave) EMIT2(i_acute) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1103 EMIT2(i_circumflex) EMIT2(i_diaeresis) |
|
585695c70392
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parents:
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diff
changeset
|
1104 EMIT2(0x129) EMIT2(0x12b) EMIT2(0x12d) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1105 EMIT2(0x12f) EMIT2(0x1d0) EMIT2(0x209) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1106 EMIT2(0x20b) EMIT2(0x268) EMIT2(0x1d96) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1107 EMIT2(0x1e2d) EMIT2(0x1e2f) EMIT2(0x1ec9) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1108 EMIT2(0x1ecb) EMIT2(0x1ecb) |
| 5351 | 1109 return OK; |
| 1110 | |
|
24351
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parents:
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diff
changeset
|
1111 case 'j': case 0x135: case 0x1f0: case 0x249: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1112 EMIT2('j') EMIT2(0x135) EMIT2(0x1f0) EMIT2(0x249) |
| 5351 | 1113 return OK; |
| 1114 | |
|
24351
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parents:
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diff
changeset
|
1115 case 'k': case 0x137: case 0x199: case 0x1e9: case 0x1d84: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1116 case 0x1e31: case 0x1e33: case 0x1e35: case 0x2c6a: case 0xa741: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1117 EMIT2('k') EMIT2(0x137) EMIT2(0x199) EMIT2(0x1e9) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1118 EMIT2(0x1d84) EMIT2(0x1e31) EMIT2(0x1e33) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1119 EMIT2(0x1e35) EMIT2(0x2c6a) EMIT2(0xa741) |
| 5351 | 1120 return OK; |
| 1121 | |
|
24351
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1122 case 'l': case 0x13a: case 0x13c: case 0x13e: case 0x140: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1123 case 0x142: case 0x19a: case 0x1e37: case 0x1e39: case 0x1e3b: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1124 case 0x1e3d: case 0x2c61: |
|
585695c70392
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parents:
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diff
changeset
|
1125 EMIT2('l') EMIT2(0x13a) EMIT2(0x13c) |
|
585695c70392
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changeset
|
1126 EMIT2(0x13e) EMIT2(0x140) EMIT2(0x142) |
|
585695c70392
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diff
changeset
|
1127 EMIT2(0x19a) EMIT2(0x1e37) EMIT2(0x1e39) |
|
585695c70392
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parents:
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diff
changeset
|
1128 EMIT2(0x1e3b) EMIT2(0x1e3d) EMIT2(0x2c61) |
| 4444 | 1129 return OK; |
| 1130 | |
|
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diff
changeset
|
1131 case 'm': case 0x1d6f: case 0x1e3f: case 0x1e41: case 0x1e43: |
|
585695c70392
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parents:
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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:
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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:
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diff
changeset
|
1134 return OK; |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1135 |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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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:
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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:
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diff
changeset
|
1139 EMIT2('n') EMIT2(n_virguilla) |
|
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|
1140 EMIT2(0x144) EMIT2(0x146) EMIT2(0x148) |
|
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Bram Moolenaar <Bram@vim.org>
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|
1141 EMIT2(0x149) EMIT2(0x1f9) EMIT2(0x1d70) |
|
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|
1142 EMIT2(0x1d87) EMIT2(0x1e45) EMIT2(0x1e47) |
|
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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: |
|
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diff
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|
1147 case o_virguilla: case o_diaeresis: case o_slash: |
|
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changeset
|
1148 case 0x14d: case 0x14f: case 0x151: case 0x1a1: |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1149 case 0x1d2: case 0x1eb: case 0x1ed: case 0x1ff: |
|
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diff
changeset
|
1150 case 0x20d: case 0x20f: case 0x22b: case 0x22d: |
|
585695c70392
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parents:
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changeset
|
1151 case 0x22f: case 0x231: case 0x275: case 0x1e4d: |
|
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diff
changeset
|
1152 case 0x1e4f: case 0x1e51: case 0x1e53: case 0x1ecd: |
|
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parents:
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diff
changeset
|
1153 case 0x1ecf: case 0x1ed1: case 0x1ed3: case 0x1ed5: |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1154 case 0x1ed7: case 0x1ed9: case 0x1edb: case 0x1edd: |
|
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diff
changeset
|
1155 case 0x1edf: case 0x1ee1: case 0x1ee3: |
|
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diff
changeset
|
1156 EMIT2('o') EMIT2(o_grave) EMIT2(o_acute) |
|
585695c70392
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diff
changeset
|
1157 EMIT2(o_circumflex) EMIT2(o_virguilla) |
|
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diff
changeset
|
1158 EMIT2(o_diaeresis) EMIT2(o_slash) |
|
585695c70392
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changeset
|
1159 EMIT2(0x14d) EMIT2(0x14f) EMIT2(0x151) |
|
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diff
changeset
|
1160 EMIT2(0x1a1) EMIT2(0x1d2) EMIT2(0x1eb) |
|
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changeset
|
1161 EMIT2(0x1ed) EMIT2(0x1ff) EMIT2(0x20d) |
|
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diff
changeset
|
1162 EMIT2(0x20f) EMIT2(0x22b) EMIT2(0x22d) |
|
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Bram Moolenaar <Bram@vim.org>
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|
1163 EMIT2(0x22f) EMIT2(0x231) EMIT2(0x275) |
|
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changeset
|
1164 EMIT2(0x1e4d) EMIT2(0x1e4f) EMIT2(0x1e51) |
|
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diff
changeset
|
1165 EMIT2(0x1e53) EMIT2(0x1ecd) EMIT2(0x1ecf) |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1166 EMIT2(0x1ed1) EMIT2(0x1ed3) EMIT2(0x1ed5) |
|
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changeset
|
1167 EMIT2(0x1ed7) EMIT2(0x1ed9) EMIT2(0x1edb) |
|
585695c70392
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changeset
|
1168 EMIT2(0x1edd) EMIT2(0x1edf) EMIT2(0x1ee1) |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1169 EMIT2(0x1ee3) |
| 5351 | 1170 return OK; |
| 1171 | |
|
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changeset
|
1172 case 'p': case 0x1a5: case 0x1d71: case 0x1d7d: case 0x1d88: |
|
585695c70392
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diff
changeset
|
1173 case 0x1e55: case 0x1e57: |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1174 EMIT2('p') EMIT2(0x1a5) EMIT2(0x1d71) EMIT2(0x1d7d) |
|
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changeset
|
1175 EMIT2(0x1d88) EMIT2(0x1e55) EMIT2(0x1e57) |
| 5351 | 1176 return OK; |
| 1177 | |
|
24351
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|
1178 case 'q': case 0x24b: case 0x2a0: |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1179 EMIT2('q') EMIT2(0x24b) EMIT2(0x2a0) |
|
585695c70392
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|
1180 return OK; |
|
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|
1181 |
|
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changeset
|
1182 case 'r': case 0x155: case 0x157: case 0x159: case 0x211: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1183 case 0x213: case 0x24d: case 0x27d: case 0x1d72: case 0x1d73: |
|
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changeset
|
1184 case 0x1d89: case 0x1e59: case 0x1e5b: case 0x1e5d: case 0x1e5f: |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1185 case 0xa7a7: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1186 EMIT2('r') EMIT2(0x155) EMIT2(0x157) EMIT2(0x159) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1187 EMIT2(0x211) EMIT2(0x213) EMIT2(0x24d) EMIT2(0x27d) |
|
585695c70392
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parents:
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diff
changeset
|
1188 EMIT2(0x1d72) EMIT2(0x1d73) EMIT2(0x1d89) EMIT2(0x1e59) |
|
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changeset
|
1189 EMIT2(0x1e5b) EMIT2(0x1e5d) EMIT2(0x1e5f) EMIT2(0xa7a7) |
| 5351 | 1190 return OK; |
| 1191 | |
|
24351
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changeset
|
1192 case 's': case 0x15b: case 0x15d: case 0x15f: case 0x161: |
|
585695c70392
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diff
changeset
|
1193 case 0x219: case 0x23f: case 0x1d74: case 0x1d8a: case 0x1e61: |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1194 case 0x1e63: case 0x1e65: case 0x1e67: case 0x1e69: case 0xa7a9: |
|
585695c70392
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parents:
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diff
changeset
|
1195 EMIT2('s') EMIT2(0x15b) EMIT2(0x15d) EMIT2(0x15f) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1196 EMIT2(0x161) EMIT2(0x219) EMIT2(0x23f) EMIT2(0x1d74) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
1197 EMIT2(0x1d8a) EMIT2(0x1e61) EMIT2(0x1e63) EMIT2(0x1e65) |
|
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parents:
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changeset
|
1198 EMIT2(0x1e67) EMIT2(0x1e69) EMIT2(0xa7a9) |
| 5351 | 1199 return OK; |
| 1200 | |
|
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changeset
|
1201 case 't': case 0x163: case 0x165: case 0x167: case 0x1ab: |
|
585695c70392
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parents:
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diff
changeset
|
1202 case 0x1ad: case 0x21b: case 0x288: case 0x1d75: case 0x1e6b: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1203 case 0x1e6d: case 0x1e6f: case 0x1e71: case 0x1e97: case 0x2c66: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1204 EMIT2('t') EMIT2(0x163) EMIT2(0x165) EMIT2(0x167) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1205 EMIT2(0x1ab) EMIT2(0x1ad) EMIT2(0x21b) EMIT2(0x288) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1206 EMIT2(0x1d75) EMIT2(0x1e6b) EMIT2(0x1e6d) EMIT2(0x1e6f) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1207 EMIT2(0x1e71) EMIT2(0x1e97) EMIT2(0x2c66) |
| 4444 | 1208 return OK; |
| 1209 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
1210 case 'u': case u_grave: case u_acute: case u_circumflex: |
|
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changeset
|
1211 case u_diaeresis: case 0x169: case 0x16b: case 0x16d: |
|
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diff
changeset
|
1212 case 0x16f: case 0x171: case 0x173: case 0x1b0: case 0x1d4: |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1213 case 0x1d6: case 0x1d8: case 0x1da: case 0x1dc: case 0x215: |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1214 case 0x217: case 0x289: case 0x1d7e: case 0x1d99: case 0x1e73: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1215 case 0x1e75: case 0x1e77: case 0x1e79: case 0x1e7b: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1216 case 0x1ee5: case 0x1ee7: case 0x1ee9: case 0x1eeb: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1217 case 0x1eed: case 0x1eef: case 0x1ef1: |
|
585695c70392
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diff
changeset
|
1218 EMIT2('u') EMIT2(u_grave) EMIT2(u_acute) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1219 EMIT2(u_circumflex) EMIT2(u_diaeresis) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1220 EMIT2(0x169) EMIT2(0x16b) |
|
585695c70392
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parents:
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diff
changeset
|
1221 EMIT2(0x16d) EMIT2(0x16f) EMIT2(0x171) |
|
585695c70392
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diff
changeset
|
1222 EMIT2(0x173) EMIT2(0x1d6) EMIT2(0x1d8) |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1223 EMIT2(0x215) EMIT2(0x217) EMIT2(0x1b0) |
|
585695c70392
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diff
changeset
|
1224 EMIT2(0x1d4) EMIT2(0x1da) EMIT2(0x1dc) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1225 EMIT2(0x289) EMIT2(0x1e73) EMIT2(0x1d7e) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1226 EMIT2(0x1d99) EMIT2(0x1e75) EMIT2(0x1e77) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1227 EMIT2(0x1e79) EMIT2(0x1e7b) EMIT2(0x1ee5) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1228 EMIT2(0x1ee7) EMIT2(0x1ee9) EMIT2(0x1eeb) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1229 EMIT2(0x1eed) EMIT2(0x1eef) EMIT2(0x1ef1) |
| 5351 | 1230 return OK; |
| 1231 | |
|
24351
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1232 case 'v': case 0x28b: case 0x1d8c: case 0x1e7d: case 0x1e7f: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1233 EMIT2('v') EMIT2(0x28b) EMIT2(0x1d8c) EMIT2(0x1e7d) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1234 EMIT2(0x1e7f) |
| 5351 | 1235 return OK; |
| 1236 | |
|
24351
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1237 case 'w': case 0x175: case 0x1e81: case 0x1e83: case 0x1e85: |
|
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
|
1238 case 0x1e87: case 0x1e89: case 0x1e98: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1239 EMIT2('w') EMIT2(0x175) EMIT2(0x1e81) EMIT2(0x1e83) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1240 EMIT2(0x1e85) EMIT2(0x1e87) EMIT2(0x1e89) EMIT2(0x1e98) |
| 5351 | 1241 return OK; |
| 1242 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1243 case 'x': case 0x1e8b: case 0x1e8d: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1244 EMIT2('x') EMIT2(0x1e8b) EMIT2(0x1e8d) |
| 4444 | 1245 return OK; |
| 1246 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1247 case 'y': case y_acute: case y_diaeresis: case 0x177: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1248 case 0x1b4: case 0x233: case 0x24f: case 0x1e8f: |
|
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
|
1249 case 0x1e99: case 0x1ef3: case 0x1ef5: case 0x1ef7: |
|
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
|
1250 case 0x1ef9: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1251 EMIT2('y') EMIT2(y_acute) EMIT2(y_diaeresis) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1252 EMIT2(0x177) EMIT2(0x1b4) EMIT2(0x233) EMIT2(0x24f) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1253 EMIT2(0x1e8f) EMIT2(0x1e99) EMIT2(0x1ef3) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1254 EMIT2(0x1ef5) EMIT2(0x1ef7) EMIT2(0x1ef9) |
| 4444 | 1255 return OK; |
| 1256 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1257 case 'z': case 0x17a: case 0x17c: case 0x17e: case 0x1b6: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1258 case 0x1d76: case 0x1d8e: case 0x1e91: case 0x1e93: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1259 case 0x1e95: case 0x2c6c: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1260 EMIT2('z') EMIT2(0x17a) EMIT2(0x17c) EMIT2(0x17e) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1261 EMIT2(0x1b6) EMIT2(0x1d76) EMIT2(0x1d8e) EMIT2(0x1e91) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1262 EMIT2(0x1e93) EMIT2(0x1e95) EMIT2(0x2c6c) |
| 5351 | 1263 return OK; |
| 1264 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
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 | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
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; | |
|
8021
b6b4f354df23
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1310 int save_prev_at_start = prev_at_start; |
| 4444 | 1311 |
| 1312 c = getchr(); | |
| 1313 switch (c) | |
| 1314 { | |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1315 case NUL: |
|
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1316 EMSG_RET_FAIL(_(e_nfa_regexp_end_encountered_prematurely)); |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1317 |
| 4444 | 1318 case Magic('^'): |
| 1319 EMIT(NFA_BOL); | |
| 1320 break; | |
| 1321 | |
| 1322 case Magic('$'): | |
| 1323 EMIT(NFA_EOL); | |
| 1324 #if defined(FEAT_SYN_HL) || defined(PROTO) | |
| 1325 had_eol = TRUE; | |
| 1326 #endif | |
| 1327 break; | |
| 1328 | |
| 1329 case Magic('<'): | |
| 1330 EMIT(NFA_BOW); | |
| 1331 break; | |
| 1332 | |
| 1333 case Magic('>'): | |
| 1334 EMIT(NFA_EOW); | |
| 1335 break; | |
| 1336 | |
| 1337 case Magic('_'): | |
| 1338 c = no_Magic(getchr()); | |
| 5511 | 1339 if (c == NUL) |
|
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1340 EMSG_RET_FAIL(_(e_nfa_regexp_end_encountered_prematurely)); |
| 5511 | 1341 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1342 if (c == '^') // "\_^" is start-of-line |
| 4444 | 1343 { |
| 1344 EMIT(NFA_BOL); | |
| 1345 break; | |
| 1346 } | |
|
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1347 if (c == '$') // "\_$" 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 { | |
|
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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
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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
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1701 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1702 else if (c == '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
|
1703 { |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1704 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
|
1705 { |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
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:
24693
diff
changeset
|
1707 n++; |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1708 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1709 // \%{n}c \%{n}<c \%{n}>c |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1710 EMIT(cmp == '<' ? NFA_COL_LT : |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1711 cmp == '>' ? NFA_COL_GT : NFA_COL); |
|
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1712 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1713 else |
|
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
|
1714 { |
|
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1715 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
|
1716 { |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1717 colnr_T vcol = 0; |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1718 |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1719 getvvcol(curwin, &curwin->w_cursor, |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
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:
24693
diff
changeset
|
1722 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1723 // \%{n}v \%{n}<v \%{n}>v |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1724 EMIT(cmp == '<' ? NFA_VCOL_LT : |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1725 cmp == '>' ? NFA_VCOL_GT : NFA_VCOL); |
|
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
|
1726 limit = INT_MAX / MB_MAXBYTES; |
|
f043c8931585
patch 8.1.0908: can't handle large value for %{nr}v in regexp
Bram Moolenaar <Bram@vim.org>
parents:
15800
diff
changeset
|
1727 } |
|
f043c8931585
patch 8.1.0908: can't handle large value for %{nr}v in regexp
Bram Moolenaar <Bram@vim.org>
parents:
15800
diff
changeset
|
1728 if (n >= limit) |
|
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
1729 { |
|
26962
85866e069c24
patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26958
diff
changeset
|
1730 emsg(_(e_percent_value_too_large)); |
|
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
1731 return FAIL; |
|
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
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
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1734 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1735 } |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1736 else if (c == '\'' && n == 0) |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1737 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1738 // \%'m \%<'m \%>'m |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1739 EMIT(cmp == '<' ? NFA_MARK_LT : |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1740 cmp == '>' ? NFA_MARK_GT : NFA_MARK); |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1741 EMIT(getchr()); |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1742 break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1743 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1744 } |
|
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
1745 semsg(_(e_nfa_regexp_unknown_operator_percent_chr), no_Magic(c)); |
| 4444 | 1746 return FAIL; |
| 1747 } | |
| 1748 break; | |
| 1749 | |
| 1750 case Magic('['): | |
|
4517
9a2183bd8295
updated for version 7.3.1006
Bram Moolenaar <bram@vim.org>
parents:
4515
diff
changeset
|
1751 collection: |
| 4444 | 1752 /* |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1753 * [abc] uses NFA_START_COLL - NFA_END_COLL |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1754 * [^abc] uses NFA_START_NEG_COLL - NFA_END_NEG_COLL |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1755 * Each character is produced as a regular state, using |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1756 * NFA_CONCAT to bind them together. |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1757 * Besides normal characters there can be: |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1758 * - character classes NFA_CLASS_* |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1759 * - ranges, two characters followed by NFA_RANGE. |
| 4444 | 1760 */ |
| 1761 | |
| 1762 p = regparse; | |
| 1763 endp = skip_anyof(p); | |
| 1764 if (*endp == ']') | |
| 1765 { | |
| 1766 /* | |
| 1767 * Try to reverse engineer character classes. For example, | |
| 5296 | 1768 * recognize that [0-9] stands for \d and [A-Za-z_] for \h, |
| 4444 | 1769 * and perform the necessary substitutions in the NFA. |
| 1770 */ | |
| 1771 result = nfa_recognize_char_class(regparse, endp, | |
| 5296 | 1772 extra == NFA_ADD_NL); |
| 4444 | 1773 if (result != FAIL) |
| 1774 { | |
| 5296 | 1775 if (result >= NFA_FIRST_NL && result <= NFA_LAST_NL) |
| 4444 | 1776 { |
| 5296 | 1777 EMIT(result - NFA_ADD_NL); |
| 4444 | 1778 EMIT(NFA_NEWL); |
| 1779 EMIT(NFA_OR); | |
| 1780 } | |
| 5296 | 1781 else |
| 1782 EMIT(result); | |
| 4444 | 1783 regparse = endp; |
|
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1784 MB_PTR_ADV(regparse); |
| 4444 | 1785 return OK; |
| 1786 } | |
| 1787 /* | |
| 1788 * Failed to recognize a character class. Use the simple | |
| 1789 * version that turns [abc] into 'a' OR 'b' OR 'c' | |
| 1790 */ | |
|
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1791 startc = -1; |
| 4444 | 1792 negated = FALSE; |
|
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1793 if (*regparse == '^') // negated range |
| 4444 | 1794 { |
| 1795 negated = TRUE; | |
|
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1796 MB_PTR_ADV(regparse); |
|
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1797 EMIT(NFA_START_NEG_COLL); |
| 4444 | 1798 } |
|
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1799 else |
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1800 EMIT(NFA_START_COLL); |
| 4444 | 1801 if (*regparse == '-') |
| 1802 { | |
| 1803 startc = '-'; | |
| 1804 EMIT(startc); | |
|
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1805 EMIT(NFA_CONCAT); |
|
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1806 MB_PTR_ADV(regparse); |
| 4444 | 1807 } |
|
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1808 // Emit the OR branches for each character in the [] |
| 4444 | 1809 emit_range = FALSE; |
| 1810 while (regparse < endp) | |
| 1811 { | |
|
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1812 int oldstartc = startc; |
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1813 |
| 4444 | 1814 startc = -1; |
| 1815 got_coll_char = FALSE; | |
| 1816 if (*regparse == '[') | |
| 1817 { | |
|
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1818 // Check for [: :], [= =], [. .] |
| 4444 | 1819 equiclass = collclass = 0; |
| 1820 charclass = get_char_class(®parse); | |
| 1821 if (charclass == CLASS_NONE) | |
| 1822 { | |
| 1823 equiclass = get_equi_class(®parse); | |
| 1824 if (equiclass == 0) | |
| 1825 collclass = get_coll_element(®parse); | |
| 1826 } | |
| 1827 | |
|
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1828 // Character class like [:alpha:] |
| 4444 | 1829 if (charclass != CLASS_NONE) |
| 1830 { | |
| 1831 switch (charclass) | |
| 1832 { | |
| 1833 case CLASS_ALNUM: | |
| 1834 EMIT(NFA_CLASS_ALNUM); | |
| 1835 break; | |
| 1836 case CLASS_ALPHA: | |
| 1837 EMIT(NFA_CLASS_ALPHA); | |
| 1838 break; | |
| 1839 case CLASS_BLANK: | |
| 1840 EMIT(NFA_CLASS_BLANK); | |
| 1841 break; | |
| 1842 case CLASS_CNTRL: | |
| 1843 EMIT(NFA_CLASS_CNTRL); | |
| 1844 break; | |
| 1845 case CLASS_DIGIT: | |
| 1846 EMIT(NFA_CLASS_DIGIT); | |
| 1847 break; | |
| 1848 case CLASS_GRAPH: | |
| 1849 EMIT(NFA_CLASS_GRAPH); | |
| 1850 break; | |
| 1851 case CLASS_LOWER: | |
|
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1852 wants_nfa = TRUE; |
| 4444 | 1853 EMIT(NFA_CLASS_LOWER); |
| 1854 break; | |
| 1855 case CLASS_PRINT: | |
| 1856 EMIT(NFA_CLASS_PRINT); | |
| 1857 break; | |
| 1858 case CLASS_PUNCT: | |
| 1859 EMIT(NFA_CLASS_PUNCT); | |
| 1860 break; | |
| 1861 case CLASS_SPACE: | |
| 1862 EMIT(NFA_CLASS_SPACE); | |
| 1863 break; | |
| 1864 case CLASS_UPPER: | |
|
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1865 wants_nfa = TRUE; |
| 4444 | 1866 EMIT(NFA_CLASS_UPPER); |
| 1867 break; | |
| 1868 case CLASS_XDIGIT: | |
| 1869 EMIT(NFA_CLASS_XDIGIT); | |
| 1870 break; | |
| 1871 case CLASS_TAB: | |
| 1872 EMIT(NFA_CLASS_TAB); | |
| 1873 break; | |
| 1874 case CLASS_RETURN: | |
| 1875 EMIT(NFA_CLASS_RETURN); | |
| 1876 break; | |
| 1877 case CLASS_BACKSPACE: | |
| 1878 EMIT(NFA_CLASS_BACKSPACE); | |
| 1879 break; | |
| 1880 case CLASS_ESCAPE: | |
| 1881 EMIT(NFA_CLASS_ESCAPE); | |
| 1882 break; | |
|
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1883 case CLASS_IDENT: |
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1884 EMIT(NFA_CLASS_IDENT); |
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1885 break; |
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1886 case CLASS_KEYWORD: |
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1887 EMIT(NFA_CLASS_KEYWORD); |
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1888 break; |
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1889 case CLASS_FNAME: |
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1890 EMIT(NFA_CLASS_FNAME); |
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1891 break; |
| 4444 | 1892 } |
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1893 EMIT(NFA_CONCAT); |
| 4444 | 1894 continue; |
| 1895 } | |
|
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1896 // Try equivalence class [=a=] and the like |
| 4444 | 1897 if (equiclass != 0) |
| 1898 { | |
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1899 result = nfa_emit_equi_class(equiclass); |
| 4444 | 1900 if (result == FAIL) |
| 1901 { | |
|
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1902 // should never happen |
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1903 EMSG_RET_FAIL(_(e_error_building_nfa_with_equivalence_class)); |
| 4444 | 1904 } |
| 1905 continue; | |
| 1906 } | |
|
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1907 // Try collating class like [. .] |
| 4444 | 1908 if (collclass != 0) |
| 1909 { | |
|
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1910 startc = collclass; // allow [.a.]-x as a range |
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1911 // Will emit the proper atom at the end of the |
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1912 // while loop. |
| 4444 | 1913 } |
| 1914 } | |
|
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1915 // Try a range like 'a-x' or '\t-z'. Also allows '-' as a |
|
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1916 // start character. |
|
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1917 if (*regparse == '-' && oldstartc != -1) |
| 4444 | 1918 { |
| 1919 emit_range = TRUE; | |
| 1920 startc = oldstartc; | |
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1921 MB_PTR_ADV(regparse); |
|
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1922 continue; // reading the end of the range |
| 4444 | 1923 } |
| 1924 | |
|
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1925 // Now handle simple and escaped characters. |
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1926 // Only "\]", "\^", "\]" and "\\" are special in Vi. Vim |
|
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1927 // accepts "\t", "\e", etc., but only when the 'l' flag in |
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1928 // 'cpoptions' is not included. |
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1929 // Posix doesn't recognize backslash at all. |
| 4444 | 1930 if (*regparse == '\\' |
|
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1931 && !reg_cpo_bsl |
| 4444 | 1932 && regparse + 1 <= endp |
| 1933 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL | |
|
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1934 || (!reg_cpo_lit |
| 4444 | 1935 && vim_strchr(REGEXP_ABBR, regparse[1]) |
| 1936 != NULL) | |
| 1937 ) | |
| 1938 ) | |
| 1939 { | |
|
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1940 MB_PTR_ADV(regparse); |
| 4444 | 1941 |
|
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1942 if (*regparse == 'n') |
|
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1943 startc = (reg_string || emit_range |
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1944 || regparse[1] == '-') ? NL : NFA_NEWL; |
|
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1945 else if (*regparse == 'd' |
| 4444 | 1946 || *regparse == 'o' |
| 1947 || *regparse == 'x' | |
| 1948 || *regparse == 'u' | |
| 1949 || *regparse == 'U' | |
| 1950 ) | |
| 1951 { | |
|
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1952 // TODO(RE) This needs more testing |
| 4444 | 1953 startc = coll_get_char(); |
| 1954 got_coll_char = TRUE; | |
|
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1955 MB_PTR_BACK(old_regparse, regparse); |
| 4444 | 1956 } |
| 1957 else | |
| 1958 { | |
|
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1959 // \r,\t,\e,\b |
| 4444 | 1960 startc = backslash_trans(*regparse); |
| 1961 } | |
| 1962 } | |
| 1963 | |
|
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1964 // Normal printable char |
| 4444 | 1965 if (startc == -1) |
|
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1966 startc = PTR2CHAR(regparse); |
| 4444 | 1967 |
|
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1968 // Previous char was '-', so this char is end of range. |
| 4444 | 1969 if (emit_range) |
| 1970 { | |
|
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1971 int endc = startc; |
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1972 |
|
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1973 startc = oldstartc; |
| 4444 | 1974 if (startc > endc) |
|
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1975 EMSG_RET_FAIL(_(e_reverse_range_in_character_class)); |
|
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1976 |
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1977 if (endc > startc + 2) |
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1978 { |
|
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1979 // Emit a range instead of the sequence of |
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1980 // individual characters. |
|
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1981 if (startc == 0) |
|
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1982 // \x00 is translated to \x0a, start at \x01. |
|
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1983 EMIT(1); |
|
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1984 else |
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1985 --post_ptr; // remove NFA_CONCAT |
|
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1986 EMIT(endc); |
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1987 EMIT(NFA_RANGE); |
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1988 EMIT(NFA_CONCAT); |
|
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1989 } |
|
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1990 else if (has_mbyte && ((*mb_char2len)(startc) > 1 |
| 4444 | 1991 || (*mb_char2len)(endc) > 1)) |
| 1992 { | |
|
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1993 // Emit the characters in the range. |
|
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1994 // "startc" was already emitted, so skip it. |
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1995 // |
| 4444 | 1996 for (c = startc + 1; c <= endc; c++) |
| 1997 { | |
|
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1998 EMIT(c); |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1999 EMIT(NFA_CONCAT); |
| 4444 | 2000 } |
| 2001 } | |
| 2002 else | |
| 2003 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2004 // Emit the range. "startc" was already emitted, so |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2005 // skip it. |
| 4444 | 2006 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
|
2007 { |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
2008 EMIT(c); |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
2009 EMIT(NFA_CONCAT); |
|
fb4c30606b4a
patch 8.2.4273: the EBCDIC support is outdated
Bram Moolenaar <Bram@vim.org>
parents:
27000
diff
changeset
|
2010 } |
| 4444 | 2011 } |
|
4677
c1622ff9ed8d
updated for version 7.3.1086
Bram Moolenaar <bram@vim.org>
parents:
4675
diff
changeset
|
2012 emit_range = FALSE; |
|
c1622ff9ed8d
updated for version 7.3.1086
Bram Moolenaar <bram@vim.org>
parents:
4675
diff
changeset
|
2013 startc = -1; |
| 4444 | 2014 } |
| 2015 else | |
| 2016 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2017 // 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:
18498
diff
changeset
|
2018 // emit it. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2019 // 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
|
2020 // 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
|
2021 // 0x0a. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2022 // 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
|
2023 // the backtracking engine. |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2024 if (startc == NFA_NEWL) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2025 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2026 // 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
|
2027 // 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
|
2028 // range. |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2029 if (!negated) |
| 5296 | 2030 extra = NFA_ADD_NL; |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2031 } |
| 4444 | 2032 else |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2033 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2034 if (got_coll_char == TRUE && startc == 0) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2035 EMIT(0x0a); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2036 else |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2037 EMIT(startc); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2038 EMIT(NFA_CONCAT); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2039 } |
| 4444 | 2040 } |
| 2041 | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2042 MB_PTR_ADV(regparse); |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2043 } // while (p < endp) |
| 4444 | 2044 |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2045 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
|
2046 if (*regparse == '-') // if last, '-' is just a char |
| 4444 | 2047 { |
| 2048 EMIT('-'); | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2049 EMIT(NFA_CONCAT); |
| 4444 | 2050 } |
| 2051 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2052 // skip the trailing ] |
| 4444 | 2053 regparse = endp; |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2054 MB_PTR_ADV(regparse); |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2055 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2056 // Mark end of the collection. |
| 4444 | 2057 if (negated == TRUE) |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2058 EMIT(NFA_END_NEG_COLL); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2059 else |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2060 EMIT(NFA_END_COLL); |
|
4615
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2061 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2062 // \_[] also matches \n but it's not negated |
| 5296 | 2063 if (extra == NFA_ADD_NL) |
|
4615
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2064 { |
|
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2065 EMIT(reg_string ? NL : NFA_NEWL); |
|
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2066 EMIT(NFA_OR); |
|
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2067 } |
|
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2068 |
| 4444 | 2069 return OK; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2070 } // if exists closing ] |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2071 |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2072 if (reg_strict) |
|
26958
d92e0d85923f
patch 8.2.4008: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26952
diff
changeset
|
2073 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
|
2074 // FALLTHROUGH |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2075 |
| 4444 | 2076 default: |
| 2077 { | |
| 2078 int plen; | |
| 2079 | |
| 2080 nfa_do_multibyte: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2081 // 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
|
2082 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
|
2083 != (plen = utfc_ptr2len(old_regparse)) |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
2084 || utf_iscomposing(c))) |
| 4444 | 2085 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
2086 int i = 0; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
2087 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2088 // 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
|
2089 // or more composing characters. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2090 // 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
|
2091 // 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
|
2092 // 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
|
2093 // 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
|
2094 // 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
|
2095 // 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
|
2096 for (;;) |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2097 { |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2098 EMIT(c); |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2099 if (i > 0) |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2100 EMIT(NFA_CONCAT); |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2101 if ((i += utf_char2len(c)) >= plen) |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2102 break; |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2103 c = utf_ptr2char(old_regparse + i); |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2104 } |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2105 EMIT(NFA_COMPOSING); |
| 4444 | 2106 regparse = old_regparse + plen; |
| 2107 } | |
| 2108 else | |
| 2109 { | |
| 2110 c = no_Magic(c); | |
| 2111 EMIT(c); | |
| 2112 } | |
| 2113 return OK; | |
| 2114 } | |
| 2115 } | |
| 2116 | |
| 2117 return OK; | |
| 2118 } | |
| 2119 | |
| 2120 /* | |
| 2121 * Parse something followed by possible [*+=]. | |
| 2122 * | |
| 2123 * A piece is an atom, possibly followed by a multi, an indication of how many | |
| 2124 * times the atom can be matched. Example: "a*" matches any sequence of "a" | |
| 2125 * characters: "", "a", "aa", etc. | |
| 2126 * | |
| 2127 * piece ::= atom | |
| 2128 * or atom multi | |
| 2129 */ | |
| 2130 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2131 nfa_regpiece(void) |
| 4444 | 2132 { |
| 2133 int i; | |
| 2134 int op; | |
| 2135 int ret; | |
| 2136 long minval, maxval; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2137 int greedy = TRUE; // Braces are prefixed with '-' ? |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2138 parse_state_T old_state; |
|
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2139 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
|
2140 long c2; |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2141 int old_post_pos; |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2142 int my_post_start; |
| 4444 | 2143 int quest; |
| 2144 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2145 // 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
|
2146 // next. |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2147 save_parse_state(&old_state); |
|
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2148 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2149 // 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
|
2150 my_post_start = (int)(post_ptr - post_start); |
| 4444 | 2151 |
| 2152 ret = nfa_regatom(); | |
| 2153 if (ret == FAIL) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2154 return FAIL; // cascaded error |
| 4444 | 2155 |
| 2156 op = peekchr(); | |
| 2157 if (re_multi_type(op) == NOT_MULTI) | |
| 2158 return OK; | |
| 2159 | |
| 2160 skipchr(); | |
| 2161 switch (op) | |
| 2162 { | |
| 2163 case Magic('*'): | |
| 2164 EMIT(NFA_STAR); | |
| 2165 break; | |
| 2166 | |
| 2167 case Magic('+'): | |
| 2168 /* | |
| 2169 * Trick: Normally, (a*)\+ would match the whole input "aaa". The | |
| 2170 * first and only submatch would be "aaa". But the backtracking | |
| 2171 * engine interprets the plus as "try matching one more time", and | |
| 2172 * a* matches a second time at the end of the input, the empty | |
| 2173 * string. | |
|
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
2174 * The submatch will be the empty string. |
| 4444 | 2175 * |
|
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2176 * 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
|
2177 * <atom>+ with <atom><atom>* |
| 4444 | 2178 */ |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2179 restore_parse_state(&old_state); |
| 4444 | 2180 curchr = -1; |
| 2181 if (nfa_regatom() == FAIL) | |
| 2182 return FAIL; | |
| 2183 EMIT(NFA_STAR); | |
| 2184 EMIT(NFA_CONCAT); | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2185 skipchr(); // skip the \+ |
| 4444 | 2186 break; |
| 2187 | |
| 2188 case Magic('@'): | |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2189 c2 = getdecchrs(); |
| 4444 | 2190 op = no_Magic(getchr()); |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2191 i = 0; |
| 4444 | 2192 switch(op) |
| 2193 { | |
| 2194 case '=': | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2195 // \@= |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2196 i = NFA_PREV_ATOM_NO_WIDTH; |
| 4444 | 2197 break; |
|
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
2198 case '!': |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2199 // \@! |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2200 i = NFA_PREV_ATOM_NO_WIDTH_NEG; |
|
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
2201 break; |
| 4444 | 2202 case '<': |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2203 op = no_Magic(getchr()); |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2204 if (op == '=') |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2205 // \@<= |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2206 i = NFA_PREV_ATOM_JUST_BEFORE; |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2207 else if (op == '!') |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2208 // \@<! |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2209 i = NFA_PREV_ATOM_JUST_BEFORE_NEG; |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2210 break; |
| 4444 | 2211 case '>': |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2212 // \@> |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2213 i = NFA_PREV_ATOM_LIKE_PATTERN; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2214 break; |
| 4444 | 2215 } |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2216 if (i == 0) |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2217 { |
|
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2218 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
|
2219 return FAIL; |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2220 } |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2221 EMIT(i); |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2222 if (i == NFA_PREV_ATOM_JUST_BEFORE |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2223 || i == NFA_PREV_ATOM_JUST_BEFORE_NEG) |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2224 EMIT(c2); |
| 4444 | 2225 break; |
| 2226 | |
| 2227 case Magic('?'): | |
| 2228 case Magic('='): | |
| 2229 EMIT(NFA_QUEST); | |
| 2230 break; | |
| 2231 | |
| 2232 case Magic('{'): | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2233 // 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
|
2234 // 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
|
2235 // version of '?' |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2236 // \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
|
2237 // parenthesis have the same id |
| 4444 | 2238 |
| 2239 greedy = TRUE; | |
| 2240 c2 = peekchr(); | |
| 2241 if (c2 == '-' || c2 == Magic('-')) | |
| 2242 { | |
| 2243 skipchr(); | |
| 2244 greedy = FALSE; | |
| 2245 } | |
| 2246 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
|
2247 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
|
2248 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2249 // <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
|
2250 // <atom>* |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2251 if (minval == 0 && maxval == MAX_LIMIT) |
| 4444 | 2252 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2253 if (greedy) // { { (match the braces) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2254 // \{}, \{0,} |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2255 EMIT(NFA_STAR); |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2256 else // { { (match the braces) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2257 // \{-}, \{-0,} |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2258 EMIT(NFA_STAR_NONGREEDY); |
| 4444 | 2259 break; |
| 2260 } | |
| 2261 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2262 // Special case: x{0} or x{-0} |
| 4444 | 2263 if (maxval == 0) |
| 2264 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2265 // 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
|
2266 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
|
2267 // NFA_EMPTY is 0-length and works everywhere |
| 5370 | 2268 EMIT(NFA_EMPTY); |
| 4444 | 2269 return OK; |
| 2270 } | |
| 2271 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2272 // 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
|
2273 // 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
|
2274 // 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
|
2275 // 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
|
2276 // 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
|
2277 // 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
|
2278 // does not work with characters > 8 bit with the BT engine) |
| 6594 | 2279 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
|
2280 && (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
|
2281 && (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
|
2282 && !wants_nfa) |
| 6533 | 2283 return FAIL; |
| 2284 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2285 // Ignore previous call to nfa_regatom() |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2286 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
|
2287 // 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
|
2288 save_parse_state(&new_state); |
| 4444 | 2289 |
| 2290 quest = (greedy == TRUE? NFA_QUEST : NFA_QUEST_NONGREEDY); | |
| 2291 for (i = 0; i < maxval; i++) | |
| 2292 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2293 // Goto beginning of the repeated atom |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2294 restore_parse_state(&old_state); |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2295 old_post_pos = (int)(post_ptr - post_start); |
| 4444 | 2296 if (nfa_regatom() == FAIL) |
| 2297 return FAIL; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2298 // after "minval" times, atoms are optional |
| 4444 | 2299 if (i + 1 > minval) |
|
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2300 { |
|
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2301 if (maxval == MAX_LIMIT) |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2302 { |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2303 if (greedy) |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2304 EMIT(NFA_STAR); |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2305 else |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2306 EMIT(NFA_STAR_NONGREEDY); |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2307 } |
|
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2308 else |
|
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2309 EMIT(quest); |
|
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2310 } |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2311 if (old_post_pos != my_post_start) |
| 4444 | 2312 EMIT(NFA_CONCAT); |
|
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2313 if (i + 1 > minval && maxval == MAX_LIMIT) |
|
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2314 break; |
| 4444 | 2315 } |
| 2316 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2317 // 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
|
2318 restore_parse_state(&new_state); |
| 4444 | 2319 curchr = -1; |
| 2320 | |
| 2321 break; | |
| 2322 | |
| 2323 | |
| 2324 default: | |
| 2325 break; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2326 } // end switch |
| 4444 | 2327 |
| 2328 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
|
2329 // 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
|
2330 EMSG_RET_FAIL(_(e_nfa_regexp_cant_have_multi_follow_multi)); |
| 4444 | 2331 |
| 2332 return OK; | |
| 2333 } | |
| 2334 | |
| 2335 /* | |
| 2336 * Parse one or more pieces, concatenated. It matches a match for the | |
| 2337 * first piece, followed by a match for the second piece, etc. Example: | |
| 2338 * "f[0-9]b", first matches "f", then a digit and then "b". | |
| 2339 * | |
| 2340 * concat ::= piece | |
| 2341 * or piece piece | |
| 2342 * or piece piece piece | |
| 2343 * etc. | |
| 2344 */ | |
| 2345 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2346 nfa_regconcat(void) |
| 4444 | 2347 { |
| 2348 int cont = TRUE; | |
| 2349 int first = TRUE; | |
| 2350 | |
| 2351 while (cont) | |
| 2352 { | |
| 2353 switch (peekchr()) | |
| 2354 { | |
| 2355 case NUL: | |
| 2356 case Magic('|'): | |
| 2357 case Magic('&'): | |
| 2358 case Magic(')'): | |
| 2359 cont = FALSE; | |
| 2360 break; | |
| 2361 | |
| 2362 case Magic('Z'): | |
| 2363 regflags |= RF_ICOMBINE; | |
| 2364 skipchr_keepstart(); | |
| 2365 break; | |
| 2366 case Magic('c'): | |
| 2367 regflags |= RF_ICASE; | |
| 2368 skipchr_keepstart(); | |
| 2369 break; | |
| 2370 case Magic('C'): | |
| 2371 regflags |= RF_NOICASE; | |
| 2372 skipchr_keepstart(); | |
| 2373 break; | |
| 2374 case Magic('v'): | |
| 2375 reg_magic = MAGIC_ALL; | |
| 2376 skipchr_keepstart(); | |
| 2377 curchr = -1; | |
| 2378 break; | |
| 2379 case Magic('m'): | |
| 2380 reg_magic = MAGIC_ON; | |
| 2381 skipchr_keepstart(); | |
| 2382 curchr = -1; | |
| 2383 break; | |
| 2384 case Magic('M'): | |
| 2385 reg_magic = MAGIC_OFF; | |
| 2386 skipchr_keepstart(); | |
| 2387 curchr = -1; | |
| 2388 break; | |
| 2389 case Magic('V'): | |
| 2390 reg_magic = MAGIC_NONE; | |
| 2391 skipchr_keepstart(); | |
| 2392 curchr = -1; | |
| 2393 break; | |
| 2394 | |
| 2395 default: | |
| 2396 if (nfa_regpiece() == FAIL) | |
| 2397 return FAIL; | |
| 2398 if (first == FALSE) | |
| 2399 EMIT(NFA_CONCAT); | |
| 2400 else | |
| 2401 first = FALSE; | |
| 2402 break; | |
| 2403 } | |
| 2404 } | |
| 2405 | |
| 2406 return OK; | |
| 2407 } | |
| 2408 | |
| 2409 /* | |
| 2410 * Parse a branch, one or more concats, separated by "\&". It matches the | |
| 2411 * last concat, but only if all the preceding concats also match at the same | |
| 2412 * position. Examples: | |
| 2413 * "foobeep\&..." matches "foo" in "foobeep". | |
| 2414 * ".*Peter\&.*Bob" matches in a line containing both "Peter" and "Bob" | |
| 2415 * | |
| 2416 * branch ::= concat | |
| 2417 * or concat \& concat | |
| 2418 * or concat \& concat \& concat | |
| 2419 * etc. | |
| 2420 */ | |
| 2421 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2422 nfa_regbranch(void) |
| 4444 | 2423 { |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2424 int old_post_pos; |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2425 |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2426 old_post_pos = (int)(post_ptr - post_start); |
| 4444 | 2427 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2428 // First branch, possibly the only one |
| 4444 | 2429 if (nfa_regconcat() == FAIL) |
| 2430 return FAIL; | |
| 2431 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2432 // 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
|
2433 while (peekchr() == Magic('&')) |
| 4444 | 2434 { |
| 2435 skipchr(); | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2436 // 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
|
2437 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
|
2438 EMIT(NFA_EMPTY); |
| 4444 | 2439 EMIT(NFA_NOPEN); |
| 2440 EMIT(NFA_PREV_ATOM_NO_WIDTH); | |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2441 old_post_pos = (int)(post_ptr - post_start); |
| 4444 | 2442 if (nfa_regconcat() == FAIL) |
| 2443 return FAIL; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2444 // 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
|
2445 if (old_post_pos == (int)(post_ptr - post_start)) |
| 5370 | 2446 EMIT(NFA_EMPTY); |
| 4444 | 2447 EMIT(NFA_CONCAT); |
| 2448 } | |
| 2449 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2450 // 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
|
2451 if (old_post_pos == (int)(post_ptr - post_start)) |
| 5370 | 2452 EMIT(NFA_EMPTY); |
| 4444 | 2453 |
| 2454 return OK; | |
| 2455 } | |
| 2456 | |
| 2457 /* | |
| 2458 * Parse a pattern, one or more branches, separated by "\|". It matches | |
| 2459 * anything that matches one of the branches. Example: "foo\|beep" matches | |
| 2460 * "foo" and matches "beep". If more than one branch matches, the first one | |
| 2461 * is used. | |
| 2462 * | |
| 2463 * pattern ::= branch | |
| 2464 * or branch \| branch | |
| 2465 * or branch \| branch \| branch | |
| 2466 * etc. | |
| 2467 */ | |
| 2468 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2469 nfa_reg( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2470 int paren) // REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN |
| 4444 | 2471 { |
| 2472 int parno = 0; | |
| 2473 | |
| 2474 if (paren == REG_PAREN) | |
| 2475 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2476 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
|
2477 EMSG_RET_FAIL(_(e_nfa_regexp_too_many_parens)); |
| 4444 | 2478 parno = regnpar++; |
| 2479 } | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2480 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2481 else if (paren == REG_ZPAREN) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2482 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2483 // Make a ZOPEN node. |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2484 if (regnzpar >= NSUBEXP) |
|
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2485 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
|
2486 parno = regnzpar++; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2487 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2488 #endif |
| 4444 | 2489 |
| 2490 if (nfa_regbranch() == FAIL) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2491 return FAIL; // cascaded error |
| 4444 | 2492 |
| 2493 while (peekchr() == Magic('|')) | |
| 2494 { | |
| 2495 skipchr(); | |
| 2496 if (nfa_regbranch() == FAIL) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2497 return FAIL; // cascaded error |
| 4444 | 2498 EMIT(NFA_OR); |
| 2499 } | |
| 2500 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2501 // Check for proper termination. |
| 4444 | 2502 if (paren != REG_NOPAREN && getchr() != Magic(')')) |
| 2503 { | |
| 2504 if (paren == REG_NPAREN) | |
|
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2505 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
|
2506 reg_magic == MAGIC_ALL); |
| 4444 | 2507 else |
|
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2508 EMSG2_RET_FAIL(_(e_unmatched_str_open), reg_magic == MAGIC_ALL); |
| 4444 | 2509 } |
| 2510 else if (paren == REG_NOPAREN && peekchr() != NUL) | |
| 2511 { | |
| 2512 if (peekchr() == Magic(')')) | |
|
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2513 EMSG2_RET_FAIL(_(e_unmatched_str_close), reg_magic == MAGIC_ALL); |
| 4444 | 2514 else |
|
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
2515 EMSG_RET_FAIL(_(e_nfa_regexp_proper_termination_error)); |
| 4444 | 2516 } |
| 2517 /* | |
| 2518 * Here we set the flag allowing back references to this set of | |
| 2519 * parentheses. | |
| 2520 */ | |
| 2521 if (paren == REG_PAREN) | |
| 2522 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2523 had_endbrace[parno] = TRUE; // have seen the close paren |
| 4444 | 2524 EMIT(NFA_MOPEN + parno); |
| 2525 } | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2526 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2527 else if (paren == REG_ZPAREN) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2528 EMIT(NFA_ZOPEN + parno); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2529 #endif |
| 4444 | 2530 |
| 2531 return OK; | |
| 2532 } | |
| 2533 | |
| 2534 #ifdef DEBUG | |
| 2535 static char_u code[50]; | |
| 2536 | |
| 2537 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2538 nfa_set_code(int c) |
| 4444 | 2539 { |
| 2540 int addnl = FALSE; | |
| 2541 | |
| 2542 if (c >= NFA_FIRST_NL && c <= NFA_LAST_NL) | |
| 2543 { | |
| 2544 addnl = TRUE; | |
| 5296 | 2545 c -= NFA_ADD_NL; |
| 4444 | 2546 } |
| 2547 | |
| 2548 STRCPY(code, ""); | |
| 2549 switch (c) | |
| 2550 { | |
| 2551 case NFA_MATCH: STRCPY(code, "NFA_MATCH "); break; | |
| 2552 case NFA_SPLIT: STRCPY(code, "NFA_SPLIT "); break; | |
| 2553 case NFA_CONCAT: STRCPY(code, "NFA_CONCAT "); break; | |
| 2554 case NFA_NEWL: STRCPY(code, "NFA_NEWL "); break; | |
| 2555 case NFA_ZSTART: STRCPY(code, "NFA_ZSTART"); break; | |
| 2556 case NFA_ZEND: STRCPY(code, "NFA_ZEND"); break; | |
| 2557 | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2558 case NFA_BACKREF1: STRCPY(code, "NFA_BACKREF1"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2559 case NFA_BACKREF2: STRCPY(code, "NFA_BACKREF2"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2560 case NFA_BACKREF3: STRCPY(code, "NFA_BACKREF3"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2561 case NFA_BACKREF4: STRCPY(code, "NFA_BACKREF4"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2562 case NFA_BACKREF5: STRCPY(code, "NFA_BACKREF5"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2563 case NFA_BACKREF6: STRCPY(code, "NFA_BACKREF6"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2564 case NFA_BACKREF7: STRCPY(code, "NFA_BACKREF7"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2565 case NFA_BACKREF8: STRCPY(code, "NFA_BACKREF8"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2566 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
|
2567 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2568 case NFA_ZREF1: STRCPY(code, "NFA_ZREF1"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2569 case NFA_ZREF2: STRCPY(code, "NFA_ZREF2"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2570 case NFA_ZREF3: STRCPY(code, "NFA_ZREF3"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2571 case NFA_ZREF4: STRCPY(code, "NFA_ZREF4"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2572 case NFA_ZREF5: STRCPY(code, "NFA_ZREF5"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2573 case NFA_ZREF6: STRCPY(code, "NFA_ZREF6"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2574 case NFA_ZREF7: STRCPY(code, "NFA_ZREF7"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2575 case NFA_ZREF8: STRCPY(code, "NFA_ZREF8"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2576 case NFA_ZREF9: STRCPY(code, "NFA_ZREF9"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2577 #endif |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2578 case NFA_SKIP: STRCPY(code, "NFA_SKIP"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2579 |
| 4444 | 2580 case NFA_PREV_ATOM_NO_WIDTH: |
| 2581 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
|
2582 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
2583 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
|
2584 case NFA_PREV_ATOM_JUST_BEFORE: |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2585 STRCPY(code, "NFA_PREV_ATOM_JUST_BEFORE"); break; |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2586 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2587 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
|
2588 case NFA_PREV_ATOM_LIKE_PATTERN: |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2589 STRCPY(code, "NFA_PREV_ATOM_LIKE_PATTERN"); break; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2590 |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
2591 case NFA_NOPEN: STRCPY(code, "NFA_NOPEN"); break; |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
2592 case NFA_NCLOSE: STRCPY(code, "NFA_NCLOSE"); break; |
| 4444 | 2593 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
|
2594 case NFA_START_INVISIBLE_FIRST: |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2595 STRCPY(code, "NFA_START_INVISIBLE_FIRST"); break; |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2596 case NFA_START_INVISIBLE_NEG: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2597 STRCPY(code, "NFA_START_INVISIBLE_NEG"); break; |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2598 case NFA_START_INVISIBLE_NEG_FIRST: |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2599 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
|
2600 case NFA_START_INVISIBLE_BEFORE: |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2601 STRCPY(code, "NFA_START_INVISIBLE_BEFORE"); break; |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2602 case NFA_START_INVISIBLE_BEFORE_FIRST: |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2603 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
|
2604 case NFA_START_INVISIBLE_BEFORE_NEG: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2605 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
|
2606 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2607 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
|
2608 case NFA_START_PATTERN: STRCPY(code, "NFA_START_PATTERN"); break; |
| 4444 | 2609 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
|
2610 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
|
2611 case NFA_END_PATTERN: STRCPY(code, "NFA_END_PATTERN"); break; |
| 4444 | 2612 |
| 2613 case NFA_COMPOSING: STRCPY(code, "NFA_COMPOSING"); break; | |
| 2614 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
|
2615 case NFA_OPT_CHARS: STRCPY(code, "NFA_OPT_CHARS"); break; |
| 4444 | 2616 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2617 case NFA_MOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2618 case NFA_MOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2619 case NFA_MOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2620 case NFA_MOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2621 case NFA_MOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2622 case NFA_MOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2623 case NFA_MOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2624 case NFA_MOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2625 case NFA_MOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2626 case NFA_MOPEN9: |
| 4444 | 2627 STRCPY(code, "NFA_MOPEN(x)"); |
| 2628 code[10] = c - NFA_MOPEN + '0'; | |
| 2629 break; | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2630 case NFA_MCLOSE: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2631 case NFA_MCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2632 case NFA_MCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2633 case NFA_MCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2634 case NFA_MCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2635 case NFA_MCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2636 case NFA_MCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2637 case NFA_MCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2638 case NFA_MCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2639 case NFA_MCLOSE9: |
| 4444 | 2640 STRCPY(code, "NFA_MCLOSE(x)"); |
| 2641 code[11] = c - NFA_MCLOSE + '0'; | |
| 2642 break; | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2643 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2644 case NFA_ZOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2645 case NFA_ZOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2646 case NFA_ZOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2647 case NFA_ZOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2648 case NFA_ZOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2649 case NFA_ZOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2650 case NFA_ZOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2651 case NFA_ZOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2652 case NFA_ZOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2653 case NFA_ZOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2654 STRCPY(code, "NFA_ZOPEN(x)"); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2655 code[10] = c - NFA_ZOPEN + '0'; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2656 break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2657 case NFA_ZCLOSE: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2658 case NFA_ZCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2659 case NFA_ZCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2660 case NFA_ZCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2661 case NFA_ZCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2662 case NFA_ZCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2663 case NFA_ZCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2664 case NFA_ZCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2665 case NFA_ZCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2666 case NFA_ZCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2667 STRCPY(code, "NFA_ZCLOSE(x)"); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2668 code[11] = c - NFA_ZCLOSE + '0'; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2669 break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2670 #endif |
| 4444 | 2671 case NFA_EOL: STRCPY(code, "NFA_EOL "); break; |
| 2672 case NFA_BOL: STRCPY(code, "NFA_BOL "); break; | |
| 2673 case NFA_EOW: STRCPY(code, "NFA_EOW "); break; | |
| 2674 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
|
2675 case NFA_EOF: STRCPY(code, "NFA_EOF "); break; |
|
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
2676 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
|
2677 case NFA_LNUM: STRCPY(code, "NFA_LNUM "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2678 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
|
2679 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
|
2680 case NFA_COL: STRCPY(code, "NFA_COL "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2681 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
|
2682 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
|
2683 case NFA_VCOL: STRCPY(code, "NFA_VCOL "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2684 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
|
2685 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
|
2686 case NFA_MARK: STRCPY(code, "NFA_MARK "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2687 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
|
2688 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
|
2689 case NFA_CURSOR: STRCPY(code, "NFA_CURSOR "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2690 case NFA_VISUAL: STRCPY(code, "NFA_VISUAL "); break; |
| 5901 | 2691 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
|
2692 |
| 4444 | 2693 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
|
2694 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
|
2695 case NFA_QUEST: STRCPY(code, "NFA_QUEST"); break; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2696 case NFA_QUEST_NONGREEDY: STRCPY(code, "NFA_QUEST_NON_GREEDY"); break; |
| 5370 | 2697 case NFA_EMPTY: STRCPY(code, "NFA_EMPTY"); break; |
| 4444 | 2698 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
|
2699 |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2700 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
|
2701 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
|
2702 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
|
2703 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
|
2704 case NFA_RANGE: STRCPY(code, "NFA_RANGE"); break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2705 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
|
2706 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
|
2707 |
| 4444 | 2708 case NFA_CLASS_ALNUM: STRCPY(code, "NFA_CLASS_ALNUM"); break; |
| 2709 case NFA_CLASS_ALPHA: STRCPY(code, "NFA_CLASS_ALPHA"); break; | |
| 2710 case NFA_CLASS_BLANK: STRCPY(code, "NFA_CLASS_BLANK"); break; | |
| 2711 case NFA_CLASS_CNTRL: STRCPY(code, "NFA_CLASS_CNTRL"); break; | |
| 2712 case NFA_CLASS_DIGIT: STRCPY(code, "NFA_CLASS_DIGIT"); break; | |
| 2713 case NFA_CLASS_GRAPH: STRCPY(code, "NFA_CLASS_GRAPH"); break; | |
| 2714 case NFA_CLASS_LOWER: STRCPY(code, "NFA_CLASS_LOWER"); break; | |
| 2715 case NFA_CLASS_PRINT: STRCPY(code, "NFA_CLASS_PRINT"); break; | |
| 2716 case NFA_CLASS_PUNCT: STRCPY(code, "NFA_CLASS_PUNCT"); break; | |
| 2717 case NFA_CLASS_SPACE: STRCPY(code, "NFA_CLASS_SPACE"); break; | |
| 2718 case NFA_CLASS_UPPER: STRCPY(code, "NFA_CLASS_UPPER"); break; | |
| 2719 case NFA_CLASS_XDIGIT: STRCPY(code, "NFA_CLASS_XDIGIT"); break; | |
| 2720 case NFA_CLASS_TAB: STRCPY(code, "NFA_CLASS_TAB"); break; | |
| 2721 case NFA_CLASS_RETURN: STRCPY(code, "NFA_CLASS_RETURN"); break; | |
| 2722 case NFA_CLASS_BACKSPACE: STRCPY(code, "NFA_CLASS_BACKSPACE"); break; | |
| 2723 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
|
2724 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
|
2725 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
|
2726 case NFA_CLASS_FNAME: STRCPY(code, "NFA_CLASS_FNAME"); break; |
| 4444 | 2727 |
| 2728 case NFA_ANY: STRCPY(code, "NFA_ANY"); break; | |
| 2729 case NFA_IDENT: STRCPY(code, "NFA_IDENT"); break; | |
| 2730 case NFA_SIDENT:STRCPY(code, "NFA_SIDENT"); break; | |
| 2731 case NFA_KWORD: STRCPY(code, "NFA_KWORD"); break; | |
| 2732 case NFA_SKWORD:STRCPY(code, "NFA_SKWORD"); break; | |
| 2733 case NFA_FNAME: STRCPY(code, "NFA_FNAME"); break; | |
| 2734 case NFA_SFNAME:STRCPY(code, "NFA_SFNAME"); break; | |
| 2735 case NFA_PRINT: STRCPY(code, "NFA_PRINT"); break; | |
| 2736 case NFA_SPRINT:STRCPY(code, "NFA_SPRINT"); break; | |
| 2737 case NFA_WHITE: STRCPY(code, "NFA_WHITE"); break; | |
| 2738 case NFA_NWHITE:STRCPY(code, "NFA_NWHITE"); break; | |
| 2739 case NFA_DIGIT: STRCPY(code, "NFA_DIGIT"); break; | |
| 2740 case NFA_NDIGIT:STRCPY(code, "NFA_NDIGIT"); break; | |
| 2741 case NFA_HEX: STRCPY(code, "NFA_HEX"); break; | |
| 2742 case NFA_NHEX: STRCPY(code, "NFA_NHEX"); break; | |
| 2743 case NFA_OCTAL: STRCPY(code, "NFA_OCTAL"); break; | |
| 2744 case NFA_NOCTAL:STRCPY(code, "NFA_NOCTAL"); break; | |
| 2745 case NFA_WORD: STRCPY(code, "NFA_WORD"); break; | |
| 2746 case NFA_NWORD: STRCPY(code, "NFA_NWORD"); break; | |
| 2747 case NFA_HEAD: STRCPY(code, "NFA_HEAD"); break; | |
| 2748 case NFA_NHEAD: STRCPY(code, "NFA_NHEAD"); break; | |
| 2749 case NFA_ALPHA: STRCPY(code, "NFA_ALPHA"); break; | |
| 2750 case NFA_NALPHA:STRCPY(code, "NFA_NALPHA"); break; | |
| 2751 case NFA_LOWER: STRCPY(code, "NFA_LOWER"); break; | |
| 2752 case NFA_NLOWER:STRCPY(code, "NFA_NLOWER"); break; | |
| 2753 case NFA_UPPER: STRCPY(code, "NFA_UPPER"); break; | |
| 2754 case NFA_NUPPER:STRCPY(code, "NFA_NUPPER"); break; | |
| 5296 | 2755 case NFA_LOWER_IC: STRCPY(code, "NFA_LOWER_IC"); break; |
| 2756 case NFA_NLOWER_IC: STRCPY(code, "NFA_NLOWER_IC"); break; | |
| 2757 case NFA_UPPER_IC: STRCPY(code, "NFA_UPPER_IC"); break; | |
| 2758 case NFA_NUPPER_IC: STRCPY(code, "NFA_NUPPER_IC"); break; | |
| 4444 | 2759 |
| 2760 default: | |
| 2761 STRCPY(code, "CHAR(x)"); | |
| 2762 code[5] = c; | |
| 2763 } | |
| 2764 | |
| 2765 if (addnl == TRUE) | |
| 2766 STRCAT(code, " + NEWLINE "); | |
| 2767 | |
| 2768 } | |
| 2769 | |
| 2770 #ifdef ENABLE_LOG | |
| 2771 static FILE *log_fd; | |
|
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
2772 static char_u e_log_open_failed[] = N_("Could not open temporary log file for writing, displaying on stderr... "); |
| 4444 | 2773 |
| 2774 /* | |
| 2775 * Print the postfix notation of the current regexp. | |
| 2776 */ | |
| 2777 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2778 nfa_postfix_dump(char_u *expr, int retval) |
| 4444 | 2779 { |
| 2780 int *p; | |
| 2781 FILE *f; | |
| 2782 | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
2783 f = fopen(NFA_REGEXP_DUMP_LOG, "a"); |
| 4444 | 2784 if (f != NULL) |
| 2785 { | |
| 2786 fprintf(f, "\n-------------------------\n"); | |
| 2787 if (retval == FAIL) | |
|
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
2788 fprintf(f, ">>> NFA engine failed... \n"); |
| 4444 | 2789 else if (retval == OK) |
| 2790 fprintf(f, ">>> NFA engine succeeded !\n"); | |
| 2791 fprintf(f, "Regexp: \"%s\"\nPostfix notation (char): \"", expr); | |
|
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
2792 for (p = post_start; *p && p < post_ptr; p++) |
| 4444 | 2793 { |
| 2794 nfa_set_code(*p); | |
| 2795 fprintf(f, "%s, ", code); | |
| 2796 } | |
| 2797 fprintf(f, "\"\nPostfix notation (int): "); | |
|
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
2798 for (p = post_start; *p && p < post_ptr; p++) |
| 4444 | 2799 fprintf(f, "%d ", *p); |
| 2800 fprintf(f, "\n\n"); | |
| 2801 fclose(f); | |
| 2802 } | |
| 2803 } | |
| 2804 | |
| 2805 /* | |
| 2806 * Print the NFA starting with a root node "state". | |
| 2807 */ | |
| 2808 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2809 nfa_print_state(FILE *debugf, nfa_state_T *state) |
| 4444 | 2810 { |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2811 garray_T indent; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2812 |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2813 ga_init2(&indent, 1, 64); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2814 ga_append(&indent, '\0'); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2815 nfa_print_state2(debugf, state, &indent); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2816 ga_clear(&indent); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2817 } |
|
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 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2820 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
|
2821 { |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2822 char_u *p; |
| 4444 | 2823 |
| 2824 if (state == NULL) | |
| 2825 return; | |
| 2826 | |
| 2827 fprintf(debugf, "(%2d)", abs(state->id)); | |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2828 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2829 // Output indent |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2830 p = (char_u *)indent->ga_data; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2831 if (indent->ga_len >= 3) |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2832 { |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2833 int last = indent->ga_len - 3; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2834 char_u save[2]; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2835 |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2836 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
|
2837 memcpy(&p[last], "+-", 2); |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2838 fprintf(debugf, " %s", p); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2839 STRNCPY(&p[last], save, 2); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2840 } |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2841 else |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2842 fprintf(debugf, " %s", p); |
| 4444 | 2843 |
| 2844 nfa_set_code(state->c); | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2845 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
|
2846 code, |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2847 state->c, |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2848 abs(state->id), |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2849 state->val); |
| 4444 | 2850 if (state->id < 0) |
| 2851 return; | |
| 2852 | |
| 2853 state->id = abs(state->id) * -1; | |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2854 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2855 // grow indent for state->out |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2856 indent->ga_len -= 1; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2857 if (state->out1) |
|
4537
5cc98a5898cf
updated for version 7.3.1016
Bram Moolenaar <bram@vim.org>
parents:
4535
diff
changeset
|
2858 ga_concat(indent, (char_u *)"| "); |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2859 else |
|
4537
5cc98a5898cf
updated for version 7.3.1016
Bram Moolenaar <bram@vim.org>
parents:
4535
diff
changeset
|
2860 ga_concat(indent, (char_u *)" "); |
|
26652
a3f38923c037
patch 8.2.3855: illegal memory access when displaying a blob
Bram Moolenaar <Bram@vim.org>
parents:
26592
diff
changeset
|
2861 ga_append(indent, NUL); |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2862 |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2863 nfa_print_state2(debugf, state->out, indent); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2864 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2865 // replace last part of indent for state->out1 |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2866 indent->ga_len -= 3; |
|
4537
5cc98a5898cf
updated for version 7.3.1016
Bram Moolenaar <bram@vim.org>
parents:
4535
diff
changeset
|
2867 ga_concat(indent, (char_u *)" "); |
|
26652
a3f38923c037
patch 8.2.3855: illegal memory access when displaying a blob
Bram Moolenaar <Bram@vim.org>
parents:
26592
diff
changeset
|
2868 ga_append(indent, NUL); |
|
4533
6a2005efa02b
updated for version 7.3.1014
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parents:
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diff
changeset
|
2869 |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2870 nfa_print_state2(debugf, state->out1, indent); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2871 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2872 // shrink indent |
|
4533
6a2005efa02b
updated for version 7.3.1014
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parents:
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diff
changeset
|
2873 indent->ga_len -= 3; |
|
26652
a3f38923c037
patch 8.2.3855: illegal memory access when displaying a blob
Bram Moolenaar <Bram@vim.org>
parents:
26592
diff
changeset
|
2874 ga_append(indent, NUL); |
| 4444 | 2875 } |
| 2876 | |
| 2877 /* | |
| 2878 * Print the NFA state machine. | |
| 2879 */ | |
| 2880 static void | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2881 nfa_dump(nfa_regprog_T *prog) |
| 4444 | 2882 { |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
2883 FILE *debugf = fopen(NFA_REGEXP_DUMP_LOG, "a"); |
| 4444 | 2884 |
| 2885 if (debugf != NULL) | |
| 2886 { | |
|
4533
6a2005efa02b
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4531
diff
changeset
|
2887 nfa_print_state(debugf, prog->start); |
|
4772
03375ccf28a2
updated for version 7.3.1133
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parents:
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diff
changeset
|
2888 |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2889 if (prog->reganch) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2890 fprintf(debugf, "reganch: %d\n", prog->reganch); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2891 if (prog->regstart != NUL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2892 fprintf(debugf, "regstart: %c (decimal: %d)\n", |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2893 prog->regstart, prog->regstart); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2894 if (prog->match_text != NULL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2895 fprintf(debugf, "match_text: \"%s\"\n", prog->match_text); |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
2896 |
| 4444 | 2897 fclose(debugf); |
| 2898 } | |
| 2899 } | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2900 #endif // ENABLE_LOG |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2901 #endif // DEBUG |
| 4444 | 2902 |
| 2903 /* | |
| 2904 * Parse r.e. @expr and convert it into postfix form. | |
| 2905 * Return the postfix string on success, NULL otherwise. | |
| 2906 */ | |
| 2907 static int * | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2908 re2post(void) |
| 4444 | 2909 { |
| 2910 if (nfa_reg(REG_NOPAREN) == FAIL) | |
| 2911 return NULL; | |
| 2912 EMIT(NFA_MOPEN); | |
| 2913 return post_start; | |
| 2914 } | |
| 2915 | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2916 // NB. Some of the code below is inspired by Russ's. |
| 4444 | 2917 |
| 2918 /* | |
| 2919 * Represents an NFA state plus zero or one or two arrows exiting. | |
| 2920 * if c == MATCH, no arrows out; matching state. | |
| 2921 * If c == SPLIT, unlabeled arrows to out and out1 (if != NULL). | |
| 2922 * If c < 256, labeled arrow with character c to out. | |
| 2923 */ | |
| 2924 | |
|
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parents:
18498
diff
changeset
|
2925 static nfa_state_T *state_ptr; // points to nfa_prog->state |
| 4444 | 2926 |
| 2927 /* | |
| 2928 * Allocate and initialize nfa_state_T. | |
| 2929 */ | |
| 2930 static nfa_state_T * | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2931 alloc_state(int c, nfa_state_T *out, nfa_state_T *out1) |
| 4444 | 2932 { |
| 2933 nfa_state_T *s; | |
| 2934 | |
| 2935 if (istate >= nstate) | |
| 2936 return NULL; | |
| 2937 | |
| 2938 s = &state_ptr[istate++]; | |
| 2939 | |
| 2940 s->c = c; | |
| 2941 s->out = out; | |
| 2942 s->out1 = out1; | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
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parents:
4772
diff
changeset
|
2943 s->val = 0; |
| 4444 | 2944 |
| 2945 s->id = istate; | |
|
4718
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updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
2946 s->lastlist[0] = 0; |
|
ec72bb4a0fc2
updated for version 7.3.1106
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parents:
4716
diff
changeset
|
2947 s->lastlist[1] = 0; |
| 4444 | 2948 |
| 2949 return s; | |
| 2950 } | |
| 2951 | |
| 2952 /* | |
| 2953 * A partially built NFA without the matching state filled in. | |
| 2954 * Frag_T.start points at the start state. | |
| 2955 * Frag_T.out is a list of places that need to be set to the | |
| 2956 * next state for this fragment. | |
| 2957 */ | |
|
4555
b2946c06d1b6
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parents:
4553
diff
changeset
|
2958 |
|
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parents:
18498
diff
changeset
|
2959 // Since the out pointers in the list are always |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2960 // uninitialized, we use the pointers themselves |
|
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patch 8.1.2394: using old C style comments
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parents:
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diff
changeset
|
2961 // as storage for the Ptrlists. |
| 4444 | 2962 typedef union Ptrlist Ptrlist; |
|
4555
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parents:
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diff
changeset
|
2963 union Ptrlist |
|
b2946c06d1b6
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4553
diff
changeset
|
2964 { |
|
b2946c06d1b6
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parents:
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diff
changeset
|
2965 Ptrlist *next; |
|
b2946c06d1b6
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diff
changeset
|
2966 nfa_state_T *s; |
|
b2946c06d1b6
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diff
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|
2967 }; |
|
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|
2968 |
| 4444 | 2969 struct Frag |
| 2970 { | |
|
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diff
changeset
|
2971 nfa_state_T *start; |
| 4444 | 2972 Ptrlist *out; |
| 2973 }; | |
| 2974 typedef struct Frag Frag_T; | |
| 2975 | |
| 2976 /* | |
| 4456 | 2977 * Initialize a Frag_T struct and return it. |
| 4444 | 2978 */ |
| 2979 static Frag_T | |
|
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7805
diff
changeset
|
2980 frag(nfa_state_T *start, Ptrlist *out) |
| 4444 | 2981 { |
| 4456 | 2982 Frag_T n; |
| 2983 | |
| 2984 n.start = start; | |
| 2985 n.out = out; | |
| 4444 | 2986 return n; |
| 2987 } | |
| 2988 | |
| 2989 /* | |
| 2990 * Create singleton list containing just outp. | |
| 2991 */ | |
| 2992 static Ptrlist * | |
|
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diff
changeset
|
2993 list1( |
|
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2994 nfa_state_T **outp) |
| 4444 | 2995 { |
| 2996 Ptrlist *l; | |
| 2997 | |
| 2998 l = (Ptrlist *)outp; | |
| 2999 l->next = NULL; | |
| 3000 return l; | |
| 3001 } | |
| 3002 | |
| 3003 /* | |
| 3004 * Patch the list of states at out to point to start. | |
| 3005 */ | |
| 3006 static void | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3007 patch(Ptrlist *l, nfa_state_T *s) |
| 4444 | 3008 { |
| 3009 Ptrlist *next; | |
| 3010 | |
| 3011 for (; l; l = next) | |
| 3012 { | |
| 3013 next = l->next; | |
| 3014 l->s = s; | |
| 3015 } | |
| 3016 } | |
| 3017 | |
| 3018 | |
| 3019 /* | |
| 3020 * Join the two lists l1 and l2, returning the combination. | |
| 3021 */ | |
| 3022 static Ptrlist * | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3023 append(Ptrlist *l1, Ptrlist *l2) |
| 4444 | 3024 { |
| 3025 Ptrlist *oldl1; | |
| 3026 | |
| 3027 oldl1 = l1; | |
| 3028 while (l1->next) | |
| 3029 l1 = l1->next; | |
| 3030 l1->next = l2; | |
| 3031 return oldl1; | |
| 3032 } | |
| 3033 | |
| 3034 /* | |
| 3035 * Stack used for transforming postfix form into NFA. | |
| 3036 */ | |
| 3037 static Frag_T empty; | |
| 3038 | |
| 3039 static void | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3040 st_error(int *postfix UNUSED, int *end UNUSED, int *p UNUSED) |
| 4444 | 3041 { |
|
4531
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updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
3042 #ifdef NFA_REGEXP_ERROR_LOG |
| 4444 | 3043 FILE *df; |
| 3044 int *p2; | |
| 3045 | |
|
4531
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Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
3046 df = fopen(NFA_REGEXP_ERROR_LOG, "a"); |
| 4444 | 3047 if (df) |
| 3048 { | |
| 3049 fprintf(df, "Error popping the stack!\n"); | |
|
14354
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patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3050 # ifdef DEBUG |
| 4444 | 3051 fprintf(df, "Current regexp is \"%s\"\n", nfa_regengine.expr); |
|
14354
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patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3052 # endif |
| 4444 | 3053 fprintf(df, "Postfix form is: "); |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3054 # ifdef DEBUG |
| 4444 | 3055 for (p2 = postfix; p2 < end; p2++) |
| 3056 { | |
| 3057 nfa_set_code(*p2); | |
| 3058 fprintf(df, "%s, ", code); | |
| 3059 } | |
| 3060 nfa_set_code(*p); | |
| 3061 fprintf(df, "\nCurrent position is: "); | |
| 3062 for (p2 = postfix; p2 <= p; p2 ++) | |
| 3063 { | |
| 3064 nfa_set_code(*p2); | |
| 3065 fprintf(df, "%s, ", code); | |
| 3066 } | |
|
14354
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patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3067 # else |
| 4444 | 3068 for (p2 = postfix; p2 < end; p2++) |
| 3069 fprintf(df, "%d, ", *p2); | |
| 3070 fprintf(df, "\nCurrent position is: "); | |
| 3071 for (p2 = postfix; p2 <= p; p2 ++) | |
| 3072 fprintf(df, "%d, ", *p2); | |
|
14354
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Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3073 # endif |
| 4444 | 3074 fprintf(df, "\n--------------------------\n"); |
| 3075 fclose(df); | |
| 3076 } | |
|
4531
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Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
3077 #endif |
|
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
3078 emsg(_(e_nfa_regexp_could_not_pop_stack)); |
| 4444 | 3079 } |
| 3080 | |
| 3081 /* | |
| 3082 * Push an item onto the stack. | |
| 3083 */ | |
| 3084 static void | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3085 st_push(Frag_T s, Frag_T **p, Frag_T *stack_end) |
| 4444 | 3086 { |
| 3087 Frag_T *stackp = *p; | |
| 3088 | |
| 3089 if (stackp >= stack_end) | |
| 3090 return; | |
| 3091 *stackp = s; | |
| 3092 *p = *p + 1; | |
| 3093 } | |
| 3094 | |
| 3095 /* | |
| 3096 * Pop an item from the stack. | |
| 3097 */ | |
| 3098 static Frag_T | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3099 st_pop(Frag_T **p, Frag_T *stack) |
| 4444 | 3100 { |
| 3101 Frag_T *stackp; | |
| 3102 | |
| 3103 *p = *p - 1; | |
| 3104 stackp = *p; | |
| 3105 if (stackp < stack) | |
| 3106 return empty; | |
| 3107 return **p; | |
| 3108 } | |
| 3109 | |
| 3110 /* | |
|
4807
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diff
changeset
|
3111 * Estimate the maximum byte length of anything matching "state". |
|
3dbd251777de
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parents:
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diff
changeset
|
3112 * When unknown or unlimited return -1. |
|
3dbd251777de
updated for version 7.3.1150
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diff
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|
3113 */ |
|
3dbd251777de
updated for version 7.3.1150
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parents:
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diff
changeset
|
3114 static int |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3115 nfa_max_width(nfa_state_T *startstate, int depth) |
|
4807
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parents:
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diff
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|
3116 { |
|
3dbd251777de
updated for version 7.3.1150
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parents:
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diff
changeset
|
3117 int l, r; |
|
3dbd251777de
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parents:
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diff
changeset
|
3118 nfa_state_T *state = startstate; |
|
3dbd251777de
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parents:
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diff
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|
3119 int len = 0; |
|
3dbd251777de
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parents:
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diff
changeset
|
3120 |
|
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parents:
18498
diff
changeset
|
3121 // detect looping in a NFA_SPLIT |
|
4807
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diff
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|
3122 if (depth > 4) |
|
3dbd251777de
updated for version 7.3.1150
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diff
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|
3123 return -1; |
|
3dbd251777de
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parents:
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diff
changeset
|
3124 |
|
4958
0a379dea13c9
updated for version 7.3.1224
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4944
diff
changeset
|
3125 while (state != NULL) |
|
4807
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parents:
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diff
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|
3126 { |
|
3dbd251777de
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diff
changeset
|
3127 switch (state->c) |
|
3dbd251777de
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diff
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|
3128 { |
|
3dbd251777de
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diff
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|
3129 case NFA_END_INVISIBLE: |
|
3dbd251777de
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4805
diff
changeset
|
3130 case NFA_END_INVISIBLE_NEG: |
|
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diff
changeset
|
3131 // the end, return what we have |
|
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|
3132 return len; |
|
3dbd251777de
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diff
changeset
|
3133 |
|
3dbd251777de
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|
3134 case NFA_SPLIT: |
|
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changeset
|
3135 // two alternatives, use the maximum |
|
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diff
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|
3136 l = nfa_max_width(state->out, depth + 1); |
|
3dbd251777de
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diff
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|
3137 r = nfa_max_width(state->out1, depth + 1); |
|
3dbd251777de
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diff
changeset
|
3138 if (l < 0 || r < 0) |
|
3dbd251777de
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|
3139 return -1; |
|
3dbd251777de
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diff
changeset
|
3140 return len + (l > r ? l : r); |
|
3dbd251777de
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diff
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|
3141 |
|
3dbd251777de
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diff
changeset
|
3142 case NFA_ANY: |
|
3dbd251777de
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diff
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|
3143 case NFA_START_COLL: |
|
3dbd251777de
updated for version 7.3.1150
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diff
changeset
|
3144 case NFA_START_NEG_COLL: |
|
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changeset
|
3145 // matches some character, including composing chars |
|
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|
3146 if (enc_utf8) |
|
3dbd251777de
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diff
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|
3147 len += MB_MAXBYTES; |
|
3dbd251777de
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|
3148 else if (has_mbyte) |
|
3dbd251777de
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|
3149 len += 2; |
|
3dbd251777de
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diff
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|
3150 else |
|
3dbd251777de
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|
3151 ++len; |
|
3dbd251777de
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diff
changeset
|
3152 if (state->c != NFA_ANY) |
|
3dbd251777de
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diff
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|
3153 { |
|
18812
d34ec6fe207d
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changeset
|
3154 // skip over the characters |
|
4807
3dbd251777de
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diff
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|
3155 state = state->out1->out; |
|
3dbd251777de
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diff
changeset
|
3156 continue; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3157 } |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3158 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3159 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3160 case NFA_DIGIT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3161 case NFA_WHITE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3162 case NFA_HEX: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3163 case NFA_OCTAL: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3164 // ascii |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3165 ++len; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3166 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3167 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3168 case NFA_IDENT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3169 case NFA_SIDENT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3170 case NFA_KWORD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3171 case NFA_SKWORD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3172 case NFA_FNAME: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3173 case NFA_SFNAME: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3174 case NFA_PRINT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3175 case NFA_SPRINT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3176 case NFA_NWHITE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3177 case NFA_NDIGIT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3178 case NFA_NHEX: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3179 case NFA_NOCTAL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3180 case NFA_WORD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3181 case NFA_NWORD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3182 case NFA_HEAD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3183 case NFA_NHEAD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3184 case NFA_ALPHA: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3185 case NFA_NALPHA: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3186 case NFA_LOWER: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3187 case NFA_NLOWER: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3188 case NFA_UPPER: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3189 case NFA_NUPPER: |
| 5296 | 3190 case NFA_LOWER_IC: |
| 3191 case NFA_NLOWER_IC: | |
| 3192 case NFA_UPPER_IC: | |
| 3193 case NFA_NUPPER_IC: | |
| 5901 | 3194 case NFA_ANY_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3195 // possibly non-ascii |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3196 if (has_mbyte) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3197 len += 3; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3198 else |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3199 ++len; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3200 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3201 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3202 case NFA_START_INVISIBLE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3203 case NFA_START_INVISIBLE_NEG: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3204 case NFA_START_INVISIBLE_BEFORE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3205 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
|
3206 // 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
|
3207 state = state->out1->out; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3208 continue; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3209 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3210 case NFA_BACKREF1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3211 case NFA_BACKREF2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3212 case NFA_BACKREF3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3213 case NFA_BACKREF4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3214 case NFA_BACKREF5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3215 case NFA_BACKREF6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3216 case NFA_BACKREF7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3217 case NFA_BACKREF8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3218 case NFA_BACKREF9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3219 #ifdef FEAT_SYN_HL |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3220 case NFA_ZREF1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3221 case NFA_ZREF2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3222 case NFA_ZREF3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3223 case NFA_ZREF4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3224 case NFA_ZREF5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3225 case NFA_ZREF6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3226 case NFA_ZREF7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3227 case NFA_ZREF8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3228 case NFA_ZREF9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3229 #endif |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3230 case NFA_NEWL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3231 case NFA_SKIP: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3232 // unknown width |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3233 return -1; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3234 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3235 case NFA_BOL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3236 case NFA_EOL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3237 case NFA_BOF: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3238 case NFA_EOF: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3239 case NFA_BOW: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3240 case NFA_EOW: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3241 case NFA_MOPEN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3242 case NFA_MOPEN1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3243 case NFA_MOPEN2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3244 case NFA_MOPEN3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3245 case NFA_MOPEN4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3246 case NFA_MOPEN5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3247 case NFA_MOPEN6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3248 case NFA_MOPEN7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3249 case NFA_MOPEN8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3250 case NFA_MOPEN9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3251 #ifdef FEAT_SYN_HL |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3252 case NFA_ZOPEN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3253 case NFA_ZOPEN1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3254 case NFA_ZOPEN2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3255 case NFA_ZOPEN3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3256 case NFA_ZOPEN4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3257 case NFA_ZOPEN5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3258 case NFA_ZOPEN6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3259 case NFA_ZOPEN7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3260 case NFA_ZOPEN8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3261 case NFA_ZOPEN9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3262 case NFA_ZCLOSE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3263 case NFA_ZCLOSE1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3264 case NFA_ZCLOSE2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3265 case NFA_ZCLOSE3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3266 case NFA_ZCLOSE4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3267 case NFA_ZCLOSE5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3268 case NFA_ZCLOSE6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3269 case NFA_ZCLOSE7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3270 case NFA_ZCLOSE8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3271 case NFA_ZCLOSE9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3272 #endif |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3273 case NFA_MCLOSE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3274 case NFA_MCLOSE1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3275 case NFA_MCLOSE2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3276 case NFA_MCLOSE3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3277 case NFA_MCLOSE4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3278 case NFA_MCLOSE5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3279 case NFA_MCLOSE6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3280 case NFA_MCLOSE7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3281 case NFA_MCLOSE8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3282 case NFA_MCLOSE9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3283 case NFA_NOPEN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3284 case NFA_NCLOSE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3285 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3286 case NFA_LNUM_GT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3287 case NFA_LNUM_LT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3288 case NFA_COL_GT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3289 case NFA_COL_LT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3290 case NFA_VCOL_GT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3291 case NFA_VCOL_LT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3292 case NFA_MARK_GT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3293 case NFA_MARK_LT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3294 case NFA_VISUAL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3295 case NFA_LNUM: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3296 case NFA_CURSOR: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3297 case NFA_COL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3298 case NFA_VCOL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3299 case NFA_MARK: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3300 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3301 case NFA_ZSTART: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3302 case NFA_ZEND: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3303 case NFA_OPT_CHARS: |
| 5370 | 3304 case NFA_EMPTY: |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3305 case NFA_START_PATTERN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3306 case NFA_END_PATTERN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3307 case NFA_COMPOSING: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3308 case NFA_END_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3309 // zero-width |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3310 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3311 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3312 default: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3313 if (state->c < 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3314 // don't know what this is |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3315 return -1; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3316 // normal character |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3317 len += MB_CHAR2LEN(state->c); |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3318 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3319 } |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3320 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3321 // normal way to continue |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3322 state = state->out; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3323 } |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3324 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3325 // unrecognized, "cannot happen" |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3326 return -1; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3327 } |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
3328 |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3329 /* |
| 4444 | 3330 * Convert a postfix form into its equivalent NFA. |
| 3331 * Return the NFA start state on success, NULL otherwise. | |
| 3332 */ | |
| 3333 static nfa_state_T * | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3334 post2nfa(int *postfix, int *end, int nfa_calc_size) |
| 4444 | 3335 { |
| 3336 int *p; | |
| 3337 int mopen; | |
| 3338 int mclose; | |
| 3339 Frag_T *stack = NULL; | |
| 3340 Frag_T *stackp = NULL; | |
| 3341 Frag_T *stack_end = NULL; | |
| 3342 Frag_T e1; | |
| 3343 Frag_T e2; | |
| 3344 Frag_T e; | |
| 3345 nfa_state_T *s; | |
| 3346 nfa_state_T *s1; | |
| 3347 nfa_state_T *matchstate; | |
| 4484 | 3348 nfa_state_T *ret = NULL; |
| 4444 | 3349 |
| 3350 if (postfix == NULL) | |
| 3351 return NULL; | |
| 3352 | |
| 4456 | 3353 #define PUSH(s) st_push((s), &stackp, stack_end) |
| 4444 | 3354 #define POP() st_pop(&stackp, stack); \ |
| 3355 if (stackp < stack) \ | |
| 3356 { \ | |
| 3357 st_error(postfix, end, p); \ | |
| 6747 | 3358 vim_free(stack); \ |
| 4444 | 3359 return NULL; \ |
| 3360 } | |
| 3361 | |
| 3362 if (nfa_calc_size == FALSE) | |
| 3363 { | |
|
18498
9e6d5a4abb1c
patch 8.1.2243: typos in comments
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3364 // 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
|
3365 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
|
3366 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
|
3367 return NULL; |
| 4444 | 3368 stackp = stack; |
| 4462 | 3369 stack_end = stack + (nstate + 1); |
| 4444 | 3370 } |
| 3371 | |
| 3372 for (p = postfix; p < end; ++p) | |
| 3373 { | |
| 3374 switch (*p) | |
| 3375 { | |
| 3376 case NFA_CONCAT: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3377 // Concatenation. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3378 // 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
|
3379 // (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
|
3380 // to postfix form in re2post(). |
| 4444 | 3381 if (nfa_calc_size == TRUE) |
| 3382 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3383 // nstate += 0; |
| 4444 | 3384 break; |
| 3385 } | |
| 3386 e2 = POP(); | |
| 3387 e1 = POP(); | |
| 3388 patch(e1.out, e2.start); | |
| 3389 PUSH(frag(e1.start, e2.out)); | |
| 3390 break; | |
| 3391 | |
| 3392 case NFA_OR: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3393 // Alternation |
| 4444 | 3394 if (nfa_calc_size == TRUE) |
| 3395 { | |
| 4458 | 3396 nstate++; |
| 4444 | 3397 break; |
| 3398 } | |
| 3399 e2 = POP(); | |
| 3400 e1 = POP(); | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3401 s = alloc_state(NFA_SPLIT, e1.start, e2.start); |
| 4444 | 3402 if (s == NULL) |
| 4484 | 3403 goto theend; |
| 4444 | 3404 PUSH(frag(s, append(e1.out, e2.out))); |
| 3405 break; | |
| 3406 | |
| 3407 case NFA_STAR: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3408 // Zero or more, prefer more |
| 4444 | 3409 if (nfa_calc_size == TRUE) |
| 3410 { | |
| 4458 | 3411 nstate++; |
| 4444 | 3412 break; |
| 3413 } | |
| 3414 e = POP(); | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3415 s = alloc_state(NFA_SPLIT, e.start, NULL); |
| 4444 | 3416 if (s == NULL) |
| 4484 | 3417 goto theend; |
| 4444 | 3418 patch(e.out, s); |
| 3419 PUSH(frag(s, list1(&s->out1))); | |
| 3420 break; | |
| 3421 | |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3422 case NFA_STAR_NONGREEDY: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3423 // Zero or more, prefer zero |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3424 if (nfa_calc_size == TRUE) |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3425 { |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3426 nstate++; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3427 break; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3428 } |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3429 e = POP(); |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3430 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
|
3431 if (s == NULL) |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3432 goto theend; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3433 patch(e.out, s); |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3434 PUSH(frag(s, list1(&s->out))); |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3435 break; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3436 |
| 4444 | 3437 case NFA_QUEST: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3438 // one or zero atoms=> greedy match |
| 4444 | 3439 if (nfa_calc_size == TRUE) |
| 3440 { | |
| 4458 | 3441 nstate++; |
| 4444 | 3442 break; |
| 3443 } | |
| 3444 e = POP(); | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3445 s = alloc_state(NFA_SPLIT, e.start, NULL); |
| 4444 | 3446 if (s == NULL) |
| 4484 | 3447 goto theend; |
| 4444 | 3448 PUSH(frag(s, append(e.out, list1(&s->out1)))); |
| 3449 break; | |
| 3450 | |
| 3451 case NFA_QUEST_NONGREEDY: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3452 // zero or one atoms => non-greedy match |
| 4444 | 3453 if (nfa_calc_size == TRUE) |
| 3454 { | |
| 4458 | 3455 nstate++; |
| 4444 | 3456 break; |
| 3457 } | |
| 3458 e = POP(); | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3459 s = alloc_state(NFA_SPLIT, NULL, e.start); |
| 4444 | 3460 if (s == NULL) |
| 4484 | 3461 goto theend; |
| 4444 | 3462 PUSH(frag(s, append(e.out, list1(&s->out)))); |
| 3463 break; | |
| 3464 | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3465 case NFA_END_COLL: |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3466 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
|
3467 // 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
|
3468 // 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
|
3469 // add the output to the start. |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3470 if (nfa_calc_size == TRUE) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3471 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3472 nstate++; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3473 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3474 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3475 e = POP(); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3476 s = alloc_state(NFA_END_COLL, NULL, NULL); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3477 if (s == NULL) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3478 goto theend; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3479 patch(e.out, s); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3480 e.start->out1 = s; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3481 PUSH(frag(e.start, list1(&s->out))); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3482 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3483 |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3484 case NFA_RANGE: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3485 // 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
|
3486 // 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
|
3487 if (nfa_calc_size == TRUE) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3488 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3489 // nstate += 0; |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3490 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3491 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3492 e2 = POP(); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3493 e1 = POP(); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3494 e2.start->val = e2.start->c; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3495 e2.start->c = NFA_RANGE_MAX; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3496 e1.start->val = e1.start->c; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3497 e1.start->c = NFA_RANGE_MIN; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3498 patch(e1.out, e2.start); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3499 PUSH(frag(e1.start, e2.out)); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3500 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3501 |
| 5370 | 3502 case NFA_EMPTY: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3503 // 0-length, used in a repetition with max/min count of 0 |
| 4444 | 3504 if (nfa_calc_size == TRUE) |
| 3505 { | |
| 4458 | 3506 nstate++; |
| 4444 | 3507 break; |
| 3508 } | |
| 5370 | 3509 s = alloc_state(NFA_EMPTY, NULL, NULL); |
| 4444 | 3510 if (s == NULL) |
| 4484 | 3511 goto theend; |
| 4444 | 3512 PUSH(frag(s, list1(&s->out))); |
| 3513 break; | |
| 3514 | |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3515 case NFA_OPT_CHARS: |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3516 { |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3517 int n; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3518 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3519 // \%[abc] implemented as: |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3520 // NFA_SPLIT |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3521 // +-CHAR(a) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3522 // | +-NFA_SPLIT |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3523 // | +-CHAR(b) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3524 // | | +-NFA_SPLIT |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3525 // | | +-CHAR(c) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3526 // | | | +-next |
|
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 n = *++p; // get number of characters |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3531 if (nfa_calc_size == TRUE) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3532 { |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3533 nstate += n; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3534 break; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3535 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3536 s = NULL; // avoid compiler warning |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3537 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
|
3538 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
|
3539 while (n-- > 0) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3540 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3541 e = POP(); // get character |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3542 s = alloc_state(NFA_SPLIT, e.start, NULL); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3543 if (s == NULL) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3544 goto theend; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3545 if (e1.out == NULL) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3546 e1 = e; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3547 patch(e.out, s1); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3548 append(e1.out, list1(&s->out1)); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3549 s1 = s; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3550 } |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3551 PUSH(frag(s, e1.out)); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3552 break; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3553 } |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3554 |
| 4444 | 3555 case NFA_PREV_ATOM_NO_WIDTH: |
|
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
3556 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3557 case NFA_PREV_ATOM_JUST_BEFORE: |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3558 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3559 case NFA_PREV_ATOM_LIKE_PATTERN: |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3560 { |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3561 int before = (*p == NFA_PREV_ATOM_JUST_BEFORE |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3562 || *p == NFA_PREV_ATOM_JUST_BEFORE_NEG); |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3563 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
|
3564 int start_state; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3565 int end_state; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3566 int n = 0; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3567 nfa_state_T *zend; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3568 nfa_state_T *skip; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3569 |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3570 switch (*p) |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3571 { |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3572 case NFA_PREV_ATOM_NO_WIDTH: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3573 start_state = NFA_START_INVISIBLE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3574 end_state = NFA_END_INVISIBLE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3575 break; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3576 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3577 start_state = NFA_START_INVISIBLE_NEG; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3578 end_state = NFA_END_INVISIBLE_NEG; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3579 break; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3580 case NFA_PREV_ATOM_JUST_BEFORE: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3581 start_state = NFA_START_INVISIBLE_BEFORE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3582 end_state = NFA_END_INVISIBLE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3583 break; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3584 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3585 start_state = NFA_START_INVISIBLE_BEFORE_NEG; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3586 end_state = NFA_END_INVISIBLE_NEG; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3587 break; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3588 default: // NFA_PREV_ATOM_LIKE_PATTERN: |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3589 start_state = NFA_START_PATTERN; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3590 end_state = NFA_END_PATTERN; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3591 break; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3592 } |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3593 |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3594 if (before) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3595 n = *++p; // get the count |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3596 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3597 // 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
|
3598 // 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
|
3599 // 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
|
3600 // 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
|
3601 // 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
|
3602 // END_INVISIBLE, similarly to MOPEN. |
| 4444 | 3603 |
| 3604 if (nfa_calc_size == TRUE) | |
| 3605 { | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3606 nstate += pattern ? 4 : 2; |
| 4444 | 3607 break; |
| 3608 } | |
| 3609 e = POP(); | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3610 s1 = alloc_state(end_state, NULL, NULL); |
| 4444 | 3611 if (s1 == NULL) |
| 4484 | 3612 goto theend; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3613 |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3614 s = alloc_state(start_state, e.start, s1); |
| 4444 | 3615 if (s == NULL) |
| 4484 | 3616 goto theend; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3617 if (pattern) |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3618 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3619 // 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
|
3620 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
|
3621 if (skip == NULL) |
|
a941848d8c44
patch 8.0.0828: Coverity: may dereference NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
11525
diff
changeset
|
3622 goto theend; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3623 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
|
3624 if (zend == NULL) |
|
a941848d8c44
patch 8.0.0828: Coverity: may dereference NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
11525
diff
changeset
|
3625 goto theend; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3626 s1->out= skip; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3627 patch(e.out, zend); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3628 PUSH(frag(s, list1(&skip->out))); |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3629 } |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3630 else |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3631 { |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3632 patch(e.out, s1); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3633 PUSH(frag(s, list1(&s1->out))); |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3634 if (before) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3635 { |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3636 if (n <= 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3637 // 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
|
3638 // lot of pointless tries. |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3639 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
|
3640 s->val = n; // store the count |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3641 } |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3642 } |
| 4444 | 3643 break; |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3644 } |
| 4444 | 3645 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3646 case NFA_COMPOSING: // char with composing char |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3647 #if 0 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3648 // TODO |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3649 if (regflags & RF_ICOMBINE) |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3650 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3651 // use the base character only |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3652 } |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3653 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3654 // FALLTHROUGH |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3655 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3656 case NFA_MOPEN: // \( \) Submatch |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3657 case NFA_MOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3658 case NFA_MOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3659 case NFA_MOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3660 case NFA_MOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3661 case NFA_MOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3662 case NFA_MOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3663 case NFA_MOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3664 case NFA_MOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3665 case NFA_MOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3666 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3667 case NFA_ZOPEN: // \z( \) Submatch |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3668 case NFA_ZOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3669 case NFA_ZOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3670 case NFA_ZOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3671 case NFA_ZOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3672 case NFA_ZOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3673 case NFA_ZOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3674 case NFA_ZOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3675 case NFA_ZOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3676 case NFA_ZOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3677 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3678 case NFA_NOPEN: // \%( \) "Invisible Submatch" |
| 4444 | 3679 if (nfa_calc_size == TRUE) |
| 3680 { | |
| 3681 nstate += 2; | |
| 3682 break; | |
| 3683 } | |
| 3684 | |
| 3685 mopen = *p; | |
| 3686 switch (*p) | |
| 3687 { | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3688 case NFA_NOPEN: mclose = NFA_NCLOSE; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3689 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3690 case NFA_ZOPEN: mclose = NFA_ZCLOSE; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3691 case NFA_ZOPEN1: mclose = NFA_ZCLOSE1; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3692 case NFA_ZOPEN2: mclose = NFA_ZCLOSE2; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3693 case NFA_ZOPEN3: mclose = NFA_ZCLOSE3; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3694 case NFA_ZOPEN4: mclose = NFA_ZCLOSE4; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3695 case NFA_ZOPEN5: mclose = NFA_ZCLOSE5; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3696 case NFA_ZOPEN6: mclose = NFA_ZCLOSE6; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3697 case NFA_ZOPEN7: mclose = NFA_ZCLOSE7; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3698 case NFA_ZOPEN8: mclose = NFA_ZCLOSE8; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3699 case NFA_ZOPEN9: mclose = NFA_ZCLOSE9; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3700 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3701 case NFA_COMPOSING: mclose = NFA_END_COMPOSING; break; |
| 4444 | 3702 default: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3703 // NFA_MOPEN, NFA_MOPEN1 .. NFA_MOPEN9 |
| 4444 | 3704 mclose = *p + NSUBEXP; |
| 3705 break; | |
| 3706 } | |
| 3707 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3708 // 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
|
3709 // 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
|
3710 // 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
|
3711 // empty groups of parenthesis, and empty mbyte chars |
| 4444 | 3712 if (stackp == stack) |
| 3713 { | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3714 s = alloc_state(mopen, NULL, NULL); |
| 4444 | 3715 if (s == NULL) |
| 4484 | 3716 goto theend; |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3717 s1 = alloc_state(mclose, NULL, NULL); |
| 4444 | 3718 if (s1 == NULL) |
| 4484 | 3719 goto theend; |
| 4444 | 3720 patch(list1(&s->out), s1); |
| 3721 PUSH(frag(s, list1(&s1->out))); | |
| 3722 break; | |
| 3723 } | |
| 3724 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3725 // 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
|
3726 // at least one node will be between NFA_MOPEN and NFA_MCLOSE |
| 4444 | 3727 e = POP(); |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3728 s = alloc_state(mopen, e.start, NULL); // `(' |
| 4444 | 3729 if (s == NULL) |
| 4484 | 3730 goto theend; |
| 4444 | 3731 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3732 s1 = alloc_state(mclose, NULL, NULL); // `)' |
| 4444 | 3733 if (s1 == NULL) |
| 4484 | 3734 goto theend; |
| 4444 | 3735 patch(e.out, s1); |
| 3736 | |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3737 if (mopen == NFA_COMPOSING) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3738 // COMPOSING->out1 = END_COMPOSING |
| 4444 | 3739 patch(list1(&s->out1), s1); |
| 3740 | |
| 3741 PUSH(frag(s, list1(&s1->out))); | |
| 3742 break; | |
| 3743 | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3744 case NFA_BACKREF1: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3745 case NFA_BACKREF2: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3746 case NFA_BACKREF3: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3747 case NFA_BACKREF4: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3748 case NFA_BACKREF5: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3749 case NFA_BACKREF6: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3750 case NFA_BACKREF7: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3751 case NFA_BACKREF8: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3752 case NFA_BACKREF9: |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3753 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3754 case NFA_ZREF1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3755 case NFA_ZREF2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3756 case NFA_ZREF3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3757 case NFA_ZREF4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3758 case NFA_ZREF5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3759 case NFA_ZREF6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3760 case NFA_ZREF7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3761 case NFA_ZREF8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3762 case NFA_ZREF9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3763 #endif |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3764 if (nfa_calc_size == TRUE) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3765 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3766 nstate += 2; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3767 break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3768 } |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3769 s = alloc_state(*p, NULL, NULL); |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3770 if (s == NULL) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3771 goto theend; |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3772 s1 = alloc_state(NFA_SKIP, NULL, NULL); |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3773 if (s1 == NULL) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3774 goto theend; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3775 patch(list1(&s->out), s1); |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3776 PUSH(frag(s, list1(&s1->out))); |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3777 break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3778 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3779 case NFA_LNUM: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3780 case NFA_LNUM_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3781 case NFA_LNUM_LT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3782 case NFA_VCOL: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3783 case NFA_VCOL_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3784 case NFA_VCOL_LT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3785 case NFA_COL: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3786 case NFA_COL_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3787 case NFA_COL_LT: |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3788 case NFA_MARK: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3789 case NFA_MARK_GT: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3790 case NFA_MARK_LT: |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3791 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3792 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
|
3793 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3794 if (nfa_calc_size == TRUE) |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3795 { |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3796 nstate += 1; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3797 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3798 } |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3799 s = alloc_state(p[-1], NULL, NULL); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3800 if (s == NULL) |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3801 goto theend; |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3802 s->val = n; |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3803 PUSH(frag(s, list1(&s->out))); |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3804 break; |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3805 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3806 |
| 4444 | 3807 case NFA_ZSTART: |
| 3808 case NFA_ZEND: | |
| 3809 default: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3810 // Operands |
| 4444 | 3811 if (nfa_calc_size == TRUE) |
| 3812 { | |
| 4458 | 3813 nstate++; |
| 4444 | 3814 break; |
| 3815 } | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3816 s = alloc_state(*p, NULL, NULL); |
| 4444 | 3817 if (s == NULL) |
| 4484 | 3818 goto theend; |
| 4444 | 3819 PUSH(frag(s, list1(&s->out))); |
| 3820 break; | |
| 3821 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3822 } // switch(*p) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3823 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3824 } // for(p = postfix; *p; ++p) |
| 4444 | 3825 |
| 3826 if (nfa_calc_size == TRUE) | |
| 3827 { | |
| 4458 | 3828 nstate++; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3829 goto theend; // Return value when counting size is ignored anyway |
| 4444 | 3830 } |
| 3831 | |
| 3832 e = POP(); | |
| 3833 if (stackp != stack) | |
| 6747 | 3834 { |
| 3835 vim_free(stack); | |
|
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
3836 EMSG_RET_NULL(_(e_nfa_regexp_while_converting_from_postfix_to_nfa_too_many_stats_left_on_stack)); |
| 6747 | 3837 } |
| 4444 | 3838 |
| 3839 if (istate >= nstate) | |
| 6747 | 3840 { |
| 3841 vim_free(stack); | |
|
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
3842 EMSG_RET_NULL(_(e_nfa_regexp_not_enough_space_to_store_whole_nfa)); |
| 6747 | 3843 } |
| 4444 | 3844 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3845 matchstate = &state_ptr[istate++]; // the match state |
| 4444 | 3846 matchstate->c = NFA_MATCH; |
| 3847 matchstate->out = matchstate->out1 = NULL; | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3848 matchstate->id = 0; |
| 4444 | 3849 |
| 3850 patch(e.out, matchstate); | |
| 4484 | 3851 ret = e.start; |
| 3852 | |
| 3853 theend: | |
| 3854 vim_free(stack); | |
| 3855 return ret; | |
| 4444 | 3856 |
| 3857 #undef POP1 | |
| 3858 #undef PUSH1 | |
| 3859 #undef POP2 | |
| 3860 #undef PUSH2 | |
| 3861 #undef POP | |
| 3862 #undef PUSH | |
| 3863 } | |
| 3864 | |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3865 /* |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3866 * 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
|
3867 */ |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3868 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3869 nfa_postprocess(nfa_regprog_T *prog) |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3870 { |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3871 int i; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3872 int c; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3873 |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3874 for (i = 0; i < prog->nstate; ++i) |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3875 { |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3876 c = prog->state[i].c; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3877 if (c == NFA_START_INVISIBLE |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3878 || c == NFA_START_INVISIBLE_NEG |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3879 || c == NFA_START_INVISIBLE_BEFORE |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3880 || c == NFA_START_INVISIBLE_BEFORE_NEG) |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3881 { |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3882 int directly; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3883 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3884 // 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
|
3885 // match. |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3886 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
|
3887 directly = TRUE; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3888 else |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3889 { |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3890 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
|
3891 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
|
3892 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3893 // 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
|
3894 // lower chance of failing. |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3895 if (c == NFA_START_INVISIBLE_BEFORE |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3896 || c == NFA_START_INVISIBLE_BEFORE_NEG) |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3897 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3898 // "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
|
3899 // 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
|
3900 // 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
|
3901 // Otherwise strongly prefer what follows. |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3902 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
|
3903 directly = FALSE; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3904 else |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3905 directly = ch_follows * 10 < ch_invisible; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3906 } |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3907 else |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3908 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3909 // 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
|
3910 // highest failure chance |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3911 directly = ch_follows < ch_invisible; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3912 } |
|
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 if (directly) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3915 // switch to the _FIRST state |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3916 ++prog->state[i].c; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3917 } |
|
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 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3921 ///////////////////////////////////////////////////////////////// |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3922 // NFA execution code. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3923 ///////////////////////////////////////////////////////////////// |
| 4444 | 3924 |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3925 typedef struct |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3926 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3927 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
|
3928 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3929 // 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
|
3930 union |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3931 { |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3932 struct multipos |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3933 { |
| 6547 | 3934 linenr_T start_lnum; |
| 3935 linenr_T end_lnum; | |
| 3936 colnr_T start_col; | |
| 3937 colnr_T end_col; | |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
3938 } multi[NSUBEXP]; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3939 struct linepos |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3940 { |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3941 char_u *start; |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3942 char_u *end; |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
3943 } line[NSUBEXP]; |
|
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
3944 } list; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3945 } regsub_T; |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3946 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3947 typedef struct |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3948 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3949 regsub_T norm; // \( .. \) matches |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3950 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3951 regsub_T synt; // \z( .. \) matches |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3952 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3953 } regsubs_T; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3954 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3955 // 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
|
3956 typedef struct nfa_pim_S nfa_pim_T; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3957 struct nfa_pim_S |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3958 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3959 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
|
3960 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
|
3961 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
|
3962 union |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
3963 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
3964 lpos_T pos; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
3965 char_u *ptr; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3966 } end; // where the match must end |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3967 }; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
3968 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3969 // 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
|
3970 #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
|
3971 #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
|
3972 #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
|
3973 #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
|
3974 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3975 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3976 // 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
|
3977 typedef struct |
| 4444 | 3978 { |
| 3979 nfa_state_T *state; | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3980 int count; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3981 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
|
3982 // invisible match |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3983 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
|
3984 } nfa_thread_T; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
3985 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3986 // nfa_list_T contains the alternative NFA execution states. |
| 4444 | 3987 typedef struct |
| 3988 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3989 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
|
3990 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
|
3991 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
|
3992 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
|
3993 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
|
3994 } nfa_list_T; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
3995 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3996 #ifdef ENABLE_LOG |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
3997 static void log_subexpr(regsub_T *sub); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3998 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3999 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4000 log_subsexpr(regsubs_T *subs) |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4001 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4002 log_subexpr(&subs->norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4003 # 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
|
4004 if (rex.nfa_has_zsubexpr) |
|
4770
b20dbf3a5370
updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents:
4768
diff
changeset
|
4005 log_subexpr(&subs->synt); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4006 # endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4007 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4008 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4009 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4010 log_subexpr(regsub_T *sub) |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4011 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4012 int j; |
|
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 for (j = 0; j < sub->in_use; j++) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4015 if (REG_MULTI) |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
4016 fprintf(log_fd, "*** 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
|
4017 j, |
| 6547 | 4018 sub->list.multi[j].start_col, |
| 4019 (int)sub->list.multi[j].start_lnum, | |
| 4020 sub->list.multi[j].end_col, | |
| 4021 (int)sub->list.multi[j].end_lnum); | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4022 else |
|
4746
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4023 { |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4024 char *s = (char *)sub->list.line[j].start; |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4025 char *e = (char *)sub->list.line[j].end; |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4026 |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
4027 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
|
4028 j, |
|
4746
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4029 s == NULL ? "NULL" : s, |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4030 e == NULL ? "NULL" : e); |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4031 } |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4032 } |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4033 |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4034 static char * |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4035 pim_info(nfa_pim_T *pim) |
|
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 buf[30]; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4038 |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4039 if (pim == NULL || pim->result == NFA_PIM_UNUSED) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4040 buf[0] = NUL; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4041 else |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4042 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4043 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
|
4044 : (int)(pim->end.ptr - rex.input)); |
|
4813
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 return buf; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4047 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4048 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4049 #endif |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4050 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4051 // 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
|
4052 static int nfa_match; |
| 6573 | 4053 #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
|
4054 static int *nfa_timed_out; |
| 6573 | 4055 #endif |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4056 |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
4057 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
|
4058 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
|
4059 |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4060 /* |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4061 * 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
|
4062 */ |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4063 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4064 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
|
4065 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4066 to->result = from->result; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4067 to->state = from->state; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4068 copy_sub(&to->subs.norm, &from->subs.norm); |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4069 #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
|
4070 if (rex.nfa_has_zsubexpr) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4071 copy_sub(&to->subs.synt, &from->subs.synt); |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4072 #endif |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4073 to->end = from->end; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4074 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4075 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4076 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4077 clear_sub(regsub_T *sub) |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4078 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4079 if (REG_MULTI) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4080 // Use 0xff to set lnum to -1 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4081 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
|
4082 sizeof(struct multipos) * rex.nfa_nsubexpr); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4083 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4084 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
|
4085 sizeof(struct linepos) * rex.nfa_nsubexpr); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4086 sub->in_use = 0; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4087 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4088 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4089 /* |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4090 * Copy the submatches from "from" to "to". |
|
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 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4093 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
|
4094 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4095 to->in_use = from->in_use; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4096 if (from->in_use > 0) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4097 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4098 // Copy the match start and end positions. |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4099 if (REG_MULTI) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4100 mch_memmove(&to->list.multi[0], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4101 &from->list.multi[0], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4102 sizeof(struct multipos) * from->in_use); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4103 else |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4104 mch_memmove(&to->list.line[0], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4105 &from->list.line[0], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4106 sizeof(struct linepos) * from->in_use); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4107 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4108 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4109 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4110 /* |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4111 * Like copy_sub() but exclude the main match. |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4112 */ |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4113 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4114 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
|
4115 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4116 if (to->in_use < from->in_use) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4117 to->in_use = from->in_use; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4118 if (from->in_use > 1) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4119 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4120 // Copy the match start and end positions. |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4121 if (REG_MULTI) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4122 mch_memmove(&to->list.multi[1], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4123 &from->list.multi[1], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4124 sizeof(struct multipos) * (from->in_use - 1)); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4125 else |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4126 mch_memmove(&to->list.line[1], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4127 &from->list.line[1], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4128 sizeof(struct linepos) * (from->in_use - 1)); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4129 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4130 } |
| 4444 | 4131 |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4132 /* |
| 5372 | 4133 * Like copy_sub() but only do the end of the main match if \ze is present. |
| 4134 */ | |
| 4135 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4136 copy_ze_off(regsub_T *to, regsub_T *from) |
| 5372 | 4137 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4138 if (rex.nfa_has_zend) |
| 5372 | 4139 { |
| 4140 if (REG_MULTI) | |
| 4141 { | |
| 6547 | 4142 if (from->list.multi[0].end_lnum >= 0) |
|
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
4143 { |
| 6547 | 4144 to->list.multi[0].end_lnum = from->list.multi[0].end_lnum; |
| 4145 to->list.multi[0].end_col = from->list.multi[0].end_col; | |
|
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
4146 } |
| 5372 | 4147 } |
| 4148 else | |
| 4149 { | |
| 4150 if (from->list.line[0].end != NULL) | |
| 4151 to->list.line[0].end = from->list.line[0].end; | |
| 4152 } | |
| 4153 } | |
| 4154 } | |
| 4155 | |
| 4156 /* | |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4157 * Return TRUE if "sub1" and "sub2" have the same start positions. |
| 5893 | 4158 * 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
|
4159 */ |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4160 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4161 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
|
4162 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4163 int i; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4164 int todo; |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4165 linenr_T s1; |
|
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4166 linenr_T s2; |
|
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4167 char_u *sp1; |
|
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4168 char_u *sp2; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4169 |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4170 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
|
4171 if (REG_MULTI) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4172 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4173 for (i = 0; i < todo; ++i) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4174 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4175 if (i < sub1->in_use) |
| 6547 | 4176 s1 = sub1->list.multi[i].start_lnum; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4177 else |
|
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4178 s1 = -1; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4179 if (i < sub2->in_use) |
| 6547 | 4180 s2 = sub2->list.multi[i].start_lnum; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4181 else |
|
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4182 s2 = -1; |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4183 if (s1 != s2) |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4184 return FALSE; |
| 6547 | 4185 if (s1 != -1 && sub1->list.multi[i].start_col |
| 4186 != sub2->list.multi[i].start_col) | |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4187 return FALSE; |
| 5893 | 4188 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4189 if (rex.nfa_has_backref) |
| 5893 | 4190 { |
| 4191 if (i < sub1->in_use) | |
| 6547 | 4192 s1 = sub1->list.multi[i].end_lnum; |
| 5893 | 4193 else |
| 4194 s1 = -1; | |
| 4195 if (i < sub2->in_use) | |
| 6547 | 4196 s2 = sub2->list.multi[i].end_lnum; |
| 5893 | 4197 else |
| 4198 s2 = -1; | |
| 4199 if (s1 != s2) | |
| 4200 return FALSE; | |
| 6547 | 4201 if (s1 != -1 && sub1->list.multi[i].end_col |
| 4202 != sub2->list.multi[i].end_col) | |
| 5893 | 4203 return FALSE; |
| 4204 } | |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4205 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4206 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4207 else |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4208 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4209 for (i = 0; i < todo; ++i) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4210 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4211 if (i < sub1->in_use) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4212 sp1 = sub1->list.line[i].start; |
|
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 sp1 = NULL; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4215 if (i < sub2->in_use) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4216 sp2 = sub2->list.line[i].start; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4217 else |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4218 sp2 = NULL; |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4219 if (sp1 != sp2) |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4220 return FALSE; |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4221 if (rex.nfa_has_backref) |
| 5893 | 4222 { |
| 4223 if (i < sub1->in_use) | |
| 4224 sp1 = sub1->list.line[i].end; | |
| 4225 else | |
| 4226 sp1 = NULL; | |
| 4227 if (i < sub2->in_use) | |
| 4228 sp2 = sub2->list.line[i].end; | |
| 4229 else | |
| 4230 sp2 = NULL; | |
| 4231 if (sp1 != sp2) | |
| 4232 return FALSE; | |
| 4233 } | |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4234 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4235 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4236 |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4237 return TRUE; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4238 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4239 |
|
29191
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4240 #ifdef FEAT_RELTIME |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4241 /* |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4242 * 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
|
4243 */ |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4244 static int |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4245 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
|
4246 { |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4247 if (*timeout_flag) |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4248 { |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4249 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
|
4250 { |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4251 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
|
4252 ch_log(NULL, "NFA regexp timed out"); |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4253 *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
|
4254 } |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4255 return TRUE; |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4256 } |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4257 return FALSE; |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4258 } |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4259 #endif |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4260 |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4261 #ifdef ENABLE_LOG |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4262 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
|
4263 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
|
4264 { |
|
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4265 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
|
4266 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
|
4267 { |
|
8c0730eca2ce
patch 8.2.4029: debugging NFA regexp my crash, cached indent may be wrong
Bram Moolenaar <Bram@vim.org>
parents:
26966
diff
changeset
|
4268 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
|
4269 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
|
4270 } |
|
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 |
|
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 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
|
4273 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
|
4274 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
|
4275 ? "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
|
4276 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
|
4277 } |
|
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 static void |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4280 report_state(char *action, |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4281 regsub_T *sub, |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4282 nfa_state_T *state, |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4283 int lid, |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4284 nfa_pim_T *pim) |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4285 { |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4286 int col; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4287 |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4288 if (sub->in_use <= 0) |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4289 col = -1; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4290 else if (REG_MULTI) |
| 6547 | 4291 col = sub->list.multi[0].start_col; |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4292 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4293 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
|
4294 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
|
4295 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
|
4296 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
|
4297 |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4298 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
|
4299 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
|
4300 pim_info(pim)); |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4301 } |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4302 #endif |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4303 |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4304 /* |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4305 * 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
|
4306 * positions as "subs". |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4307 */ |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4308 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4309 has_state_with_pos( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4310 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
|
4311 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
|
4312 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
|
4313 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
|
4314 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4315 nfa_thread_T *thread; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4316 int i; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4317 |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4318 for (i = 0; i < l->n; ++i) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4319 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4320 thread = &l->t[i]; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4321 if (thread->state->id == state->id |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4322 && sub_equal(&thread->subs.norm, &subs->norm) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4323 #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
|
4324 && (!rex.nfa_has_zsubexpr |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4325 || sub_equal(&thread->subs.synt, &subs->synt)) |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4326 #endif |
|
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4327 && pim_equal(&thread->pim, pim)) |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4328 return TRUE; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4329 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4330 return FALSE; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4331 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4332 |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4333 /* |
|
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4334 * 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
|
4335 * set. |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4336 */ |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4337 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4338 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
|
4339 { |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4340 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
|
4341 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
|
4342 |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4343 if (one_unused) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4344 // 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
|
4345 return two_unused; |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4346 if (two_unused) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4347 // 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
|
4348 return FALSE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4349 // compare the state id |
| 5298 | 4350 if (one->state->id != two->state->id) |
| 4351 return FALSE; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4352 // compare the position |
|
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4353 if (REG_MULTI) |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4354 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
|
4355 && one->end.pos.col == two->end.pos.col; |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4356 return one->end.ptr == two->end.ptr; |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4357 } |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4358 |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4359 /* |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4360 * 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
|
4361 */ |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4362 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4363 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
|
4364 { |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4365 nfa_state_T *state = startstate; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4366 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4367 // avoid too much recursion |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4368 if (depth > 10) |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4369 return FALSE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4370 |
|
5184
c6dd0c545e5c
updated for version 7.4a.018
Bram Moolenaar <bram@vim.org>
parents:
5074
diff
changeset
|
4371 while (state != NULL) |
|
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 switch (state->c) |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4374 { |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4375 case NFA_MATCH: |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4376 case NFA_MCLOSE: |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4377 case NFA_END_INVISIBLE: |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4378 case NFA_END_INVISIBLE_NEG: |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4379 case NFA_END_PATTERN: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4380 return TRUE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4381 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4382 case NFA_SPLIT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4383 return match_follows(state->out, depth + 1) |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4384 || match_follows(state->out1, depth + 1); |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4385 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4386 case NFA_START_INVISIBLE: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4387 case NFA_START_INVISIBLE_FIRST: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4388 case NFA_START_INVISIBLE_BEFORE: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4389 case NFA_START_INVISIBLE_BEFORE_FIRST: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4390 case NFA_START_INVISIBLE_NEG: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4391 case NFA_START_INVISIBLE_NEG_FIRST: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4392 case NFA_START_INVISIBLE_BEFORE_NEG: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4393 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4394 case NFA_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4395 // skip ahead to next state |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4396 state = state->out1->out; |
|
5184
c6dd0c545e5c
updated for version 7.4a.018
Bram Moolenaar <bram@vim.org>
parents:
5074
diff
changeset
|
4397 continue; |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4398 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4399 case NFA_ANY: |
| 5901 | 4400 case NFA_ANY_COMPOSING: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4401 case NFA_IDENT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4402 case NFA_SIDENT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4403 case NFA_KWORD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4404 case NFA_SKWORD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4405 case NFA_FNAME: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4406 case NFA_SFNAME: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4407 case NFA_PRINT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4408 case NFA_SPRINT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4409 case NFA_WHITE: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4410 case NFA_NWHITE: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4411 case NFA_DIGIT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4412 case NFA_NDIGIT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4413 case NFA_HEX: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4414 case NFA_NHEX: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4415 case NFA_OCTAL: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4416 case NFA_NOCTAL: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4417 case NFA_WORD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4418 case NFA_NWORD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4419 case NFA_HEAD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4420 case NFA_NHEAD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4421 case NFA_ALPHA: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4422 case NFA_NALPHA: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4423 case NFA_LOWER: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4424 case NFA_NLOWER: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4425 case NFA_UPPER: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4426 case NFA_NUPPER: |
| 5296 | 4427 case NFA_LOWER_IC: |
| 4428 case NFA_NLOWER_IC: | |
| 4429 case NFA_UPPER_IC: | |
| 4430 case NFA_NUPPER_IC: | |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4431 case NFA_START_COLL: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4432 case NFA_START_NEG_COLL: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4433 case NFA_NEWL: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4434 // state will advance input |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4435 return FALSE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4436 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4437 default: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4438 if (state->c > 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4439 // state will advance input |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4440 return FALSE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4441 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4442 // 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
|
4443 // 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
|
4444 break; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4445 } |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4446 state = state->out; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4447 } |
|
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 } |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4450 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4451 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4452 /* |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4453 * 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
|
4454 */ |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4455 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4456 state_in_list( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4457 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
|
4458 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
|
4459 regsubs_T *subs) // pointers to subexpressions |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4460 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4461 if (state->lastlist[nfa_ll_index] == l->id) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4462 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4463 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
|
4464 return TRUE; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4465 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4466 return FALSE; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4467 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4468 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4469 // 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
|
4470 #define ADDSTATE_HERE_OFFSET 10 |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4471 |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4472 /* |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4473 * 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
|
4474 * 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
|
4475 * 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
|
4476 */ |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4477 static regsubs_T * |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4478 addstate( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4479 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
|
4480 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
|
4481 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
|
4482 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
|
4483 int off_arg) // byte offset, when -1 go to next line |
| 4444 | 4484 { |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4485 int subidx; |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4486 int off = off_arg; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4487 int add_here = FALSE; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4488 int listindex = 0; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4489 int k; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4490 int found = FALSE; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4491 nfa_thread_T *thread; |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4492 struct multipos save_multipos; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4493 int save_in_use; |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4494 char_u *save_ptr; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4495 int i; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4496 regsub_T *sub; |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4497 regsubs_T *subs = subs_arg; |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4498 static regsubs_T temp_subs; |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4499 #ifdef ENABLE_LOG |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4500 int did_print = FALSE; |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4501 #endif |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4502 static int depth = 0; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4503 |
|
29191
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4504 #ifdef FEAT_RELTIME |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4505 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
|
4506 return NULL; |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4507 #endif |
|
0af5fe160e4e
patch 8.2.5115: search timeout is overrun with some patterns
Bram Moolenaar <Bram@vim.org>
parents:
29071
diff
changeset
|
4508 |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4509 // 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
|
4510 // 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
|
4511 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
|
4512 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4513 --depth; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4514 return NULL; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4515 } |
| 4444 | 4516 |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4517 if (off_arg <= -ADDSTATE_HERE_OFFSET) |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4518 { |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4519 add_here = TRUE; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4520 off = 0; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4521 listindex = -(off_arg + ADDSTATE_HERE_OFFSET); |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4522 } |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4523 |
| 4444 | 4524 switch (state->c) |
| 4525 { | |
| 4526 case NFA_NCLOSE: | |
| 4527 case NFA_MCLOSE: | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4528 case NFA_MCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4529 case NFA_MCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4530 case NFA_MCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4531 case NFA_MCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4532 case NFA_MCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4533 case NFA_MCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4534 case NFA_MCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4535 case NFA_MCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4536 case NFA_MCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4537 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4538 case NFA_ZCLOSE: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4539 case NFA_ZCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4540 case NFA_ZCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4541 case NFA_ZCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4542 case NFA_ZCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4543 case NFA_ZCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4544 case NFA_ZCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4545 case NFA_ZCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4546 case NFA_ZCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4547 case NFA_ZCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4548 #endif |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4549 case NFA_MOPEN: |
|
4748
4b9503f0c7d3
updated for version 7.3.1121
Bram Moolenaar <bram@vim.org>
parents:
4746
diff
changeset
|
4550 case NFA_ZEND: |
|
4815
6419ee8098c8
updated for version 7.3.1154
Bram Moolenaar <bram@vim.org>
parents:
4813
diff
changeset
|
4551 case NFA_SPLIT: |
| 5370 | 4552 case NFA_EMPTY: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4553 // 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
|
4554 // "out1" may be added below. |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4555 break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4556 |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4557 case NFA_BOL: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4558 case NFA_BOF: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4559 // "^" 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
|
4560 // 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
|
4561 // 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
|
4562 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
|
4563 && *rex.input != NUL |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4564 && (nfa_endp == NULL |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4565 || !REG_MULTI |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4566 || 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
|
4567 goto skip_add; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4568 // FALLTHROUGH |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4569 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4570 case NFA_MOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4571 case NFA_MOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4572 case NFA_MOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4573 case NFA_MOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4574 case NFA_MOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4575 case NFA_MOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4576 case NFA_MOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4577 case NFA_MOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4578 case NFA_MOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4579 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4580 case NFA_ZOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4581 case NFA_ZOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4582 case NFA_ZOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4583 case NFA_ZOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4584 case NFA_ZOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4585 case NFA_ZOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4586 case NFA_ZOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4587 case NFA_ZOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4588 case NFA_ZOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4589 case NFA_ZOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4590 #endif |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4591 case NFA_NOPEN: |
|
4748
4b9503f0c7d3
updated for version 7.3.1121
Bram Moolenaar <bram@vim.org>
parents:
4746
diff
changeset
|
4592 case NFA_ZSTART: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4593 // 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
|
4594 // 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
|
4595 // endless loop for "\(\)*" |
|
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
4596 |
| 4444 | 4597 default: |
| 5502 | 4598 if (state->lastlist[nfa_ll_index] == l->id && state->c != NFA_SKIP) |
| 4444 | 4599 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4600 // 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
|
4601 // 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
|
4602 // 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
|
4603 // 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
|
4604 if (!rex.nfa_has_backref && pim == NULL && !l->has_pim |
| 5895 | 4605 && state->c != NFA_MATCH) |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4606 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4607 // 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
|
4608 // existing states. |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4609 if (add_here) |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4610 { |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4611 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
|
4612 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
|
4613 { |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4614 found = TRUE; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4615 break; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4616 } |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4617 } |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4618 if (!add_here || found) |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4619 { |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4620 skip_add: |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4621 #ifdef ENABLE_LOG |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4622 nfa_set_code(state->c); |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4623 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
|
4624 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
|
4625 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
|
4626 #endif |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4627 --depth; |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4628 return subs; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4629 } |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4630 } |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4631 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4632 // 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
|
4633 // positions. |
|
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4634 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
|
4635 goto skip_add; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4636 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4637 |
|
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4638 // 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
|
4639 // be (a lot) bigger than anticipated. |
|
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4640 if (l->n == l->len) |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4641 { |
|
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4642 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
|
4643 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
|
4644 nfa_thread_T *newt; |
|
4647
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 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
|
4647 { |
|
26883
7f150a4936f2
patch 8.2.3970: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
4648 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
|
4649 --depth; |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4650 return NULL; |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4651 } |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4652 if (subs != &temp_subs) |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4653 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4654 // "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
|
4655 // copy before it becomes invalid. |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4656 copy_sub(&temp_subs.norm, &subs->norm); |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4657 #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
|
4658 if (rex.nfa_has_zsubexpr) |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4659 copy_sub(&temp_subs.synt, &subs->synt); |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4660 #endif |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4661 subs = &temp_subs; |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4662 } |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4663 |
|
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4664 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
|
4665 if (newt == NULL) |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4666 { |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4667 // out of memory |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4668 --depth; |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4669 return NULL; |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4670 } |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4671 l->t = newt; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4672 l->len = newlen; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4673 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4674 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4675 // add the state to the list |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
4676 state->lastlist[nfa_ll_index] = l->id; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4677 thread = &l->t[l->n++]; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4678 thread->state = state; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4679 if (pim == NULL) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4680 thread->pim.result = NFA_PIM_UNUSED; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4681 else |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4682 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4683 copy_pim(&thread->pim, pim); |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4684 l->has_pim = TRUE; |
|
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4685 } |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4686 copy_sub(&thread->subs.norm, &subs->norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4687 #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
|
4688 if (rex.nfa_has_zsubexpr) |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4689 copy_sub(&thread->subs.synt, &subs->synt); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4690 #endif |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4691 #ifdef ENABLE_LOG |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4692 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
|
4693 did_print = TRUE; |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4694 #endif |
| 4444 | 4695 } |
| 4696 | |
| 4697 #ifdef ENABLE_LOG | |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4698 if (!did_print) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4699 report_state("Processing", &subs->norm, state, l->id, pim); |
| 4444 | 4700 #endif |
| 4701 switch (state->c) | |
| 4702 { | |
| 4703 case NFA_MATCH: | |
| 4704 break; | |
| 4705 | |
| 4706 case NFA_SPLIT: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4707 // order matters here |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4708 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
|
4709 subs = addstate(l, state->out1, subs, pim, off_arg); |
| 4444 | 4710 break; |
| 4711 | |
| 5370 | 4712 case NFA_EMPTY: |
| 4444 | 4713 case NFA_NOPEN: |
| 4714 case NFA_NCLOSE: | |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4715 subs = addstate(l, state->out, subs, pim, off_arg); |
| 4444 | 4716 break; |
| 4717 | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4718 case NFA_MOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4719 case NFA_MOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4720 case NFA_MOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4721 case NFA_MOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4722 case NFA_MOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4723 case NFA_MOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4724 case NFA_MOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4725 case NFA_MOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4726 case NFA_MOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4727 case NFA_MOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4728 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4729 case NFA_ZOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4730 case NFA_ZOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4731 case NFA_ZOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4732 case NFA_ZOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4733 case NFA_ZOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4734 case NFA_ZOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4735 case NFA_ZOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4736 case NFA_ZOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4737 case NFA_ZOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4738 case NFA_ZOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4739 #endif |
| 4444 | 4740 case NFA_ZSTART: |
| 4741 if (state->c == NFA_ZSTART) | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4742 { |
| 4444 | 4743 subidx = 0; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4744 sub = &subs->norm; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4745 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4746 #ifdef FEAT_SYN_HL |
| 5300 | 4747 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
|
4748 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4749 subidx = state->c - NFA_ZOPEN; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4750 sub = &subs->synt; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4751 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4752 #endif |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4753 else |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4754 { |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4755 subidx = state->c - NFA_MOPEN; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4756 sub = &subs->norm; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4757 } |
| 4444 | 4758 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4759 // avoid compiler warnings |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4760 save_ptr = NULL; |
|
20007
aadd1cae2ff5
patch 8.2.0559: clearing a struct is verbose
Bram Moolenaar <Bram@vim.org>
parents:
19405
diff
changeset
|
4761 CLEAR_FIELD(save_multipos); |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4762 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4763 // 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
|
4764 // and restore it when it was in use. Otherwise fill any gap. |
| 4444 | 4765 if (REG_MULTI) |
| 4766 { | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4767 if (subidx < sub->in_use) |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4768 { |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4769 save_multipos = sub->list.multi[subidx]; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4770 save_in_use = -1; |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4771 } |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4772 else |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4773 { |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4774 save_in_use = sub->in_use; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4775 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
|
4776 { |
| 6547 | 4777 sub->list.multi[i].start_lnum = -1; |
| 4778 sub->list.multi[i].end_lnum = -1; | |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4779 } |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4780 sub->in_use = subidx + 1; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4781 } |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4782 if (off == -1) |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4783 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4784 sub->list.multi[subidx].start_lnum = rex.lnum + 1; |
| 6547 | 4785 sub->list.multi[subidx].start_col = 0; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4786 } |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4787 else |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4788 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4789 sub->list.multi[subidx].start_lnum = rex.lnum; |
| 6547 | 4790 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
|
4791 (colnr_T)(rex.input - rex.line + off); |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4792 } |
|
7152
cbdc02d71a18
commit https://github.com/vim/vim/commit/c2b717ebd6719e722dcb5f10e4c74033a53ff7c7
Christian Brabandt <cb@256bit.org>
parents:
6914
diff
changeset
|
4793 sub->list.multi[subidx].end_lnum = -1; |
| 4444 | 4794 } |
| 4795 else | |
| 4796 { | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4797 if (subidx < sub->in_use) |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4798 { |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4799 save_ptr = sub->list.line[subidx].start; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4800 save_in_use = -1; |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4801 } |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4802 else |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4803 { |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4804 save_in_use = sub->in_use; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4805 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
|
4806 { |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4807 sub->list.line[i].start = NULL; |
|
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4808 sub->list.line[i].end = NULL; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4809 } |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4810 sub->in_use = subidx + 1; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4811 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4812 sub->list.line[subidx].start = rex.input + off; |
| 4444 | 4813 } |
| 4814 | |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4815 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
|
4816 if (subs == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4817 break; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4818 // "subs" may have changed, need to set "sub" again |
| 5300 | 4819 #ifdef FEAT_SYN_HL |
| 4820 if (state->c >= NFA_ZOPEN && state->c <= NFA_ZOPEN9) | |
| 4821 sub = &subs->synt; | |
| 4822 else | |
| 4823 #endif | |
| 4824 sub = &subs->norm; | |
| 4444 | 4825 |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4826 if (save_in_use == -1) |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4827 { |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4828 if (REG_MULTI) |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4829 sub->list.multi[subidx] = save_multipos; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4830 else |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4831 sub->list.line[subidx].start = save_ptr; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4832 } |
| 4444 | 4833 else |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4834 sub->in_use = save_in_use; |
| 4444 | 4835 break; |
| 4836 | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4837 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
|
4838 if (rex.nfa_has_zend && (REG_MULTI |
| 6547 | 4839 ? subs->norm.list.multi[0].end_lnum >= 0 |
| 5336 | 4840 : subs->norm.list.line[0].end != NULL)) |
| 4444 | 4841 { |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4842 // 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
|
4843 subs = addstate(l, state->out, subs, pim, off_arg); |
| 4444 | 4844 break; |
| 4845 } | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4846 // FALLTHROUGH |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4847 case NFA_MCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4848 case NFA_MCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4849 case NFA_MCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4850 case NFA_MCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4851 case NFA_MCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4852 case NFA_MCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4853 case NFA_MCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4854 case NFA_MCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4855 case NFA_MCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4856 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4857 case NFA_ZCLOSE: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4858 case NFA_ZCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4859 case NFA_ZCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4860 case NFA_ZCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4861 case NFA_ZCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4862 case NFA_ZCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4863 case NFA_ZCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4864 case NFA_ZCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4865 case NFA_ZCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4866 case NFA_ZCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4867 #endif |
| 4444 | 4868 case NFA_ZEND: |
| 4869 if (state->c == NFA_ZEND) | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4870 { |
| 4444 | 4871 subidx = 0; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4872 sub = &subs->norm; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4873 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4874 #ifdef FEAT_SYN_HL |
| 5300 | 4875 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
|
4876 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4877 subidx = state->c - NFA_ZCLOSE; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4878 sub = &subs->synt; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4879 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4880 #endif |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4881 else |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4882 { |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4883 subidx = state->c - NFA_MCLOSE; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4884 sub = &subs->norm; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4885 } |
| 4444 | 4886 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4887 // 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
|
4888 // has done that. |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4889 save_in_use = sub->in_use; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4890 if (sub->in_use <= subidx) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4891 sub->in_use = subidx + 1; |
| 4444 | 4892 if (REG_MULTI) |
| 4893 { | |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4894 save_multipos = sub->list.multi[subidx]; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4895 if (off == -1) |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4896 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4897 sub->list.multi[subidx].end_lnum = rex.lnum + 1; |
| 6547 | 4898 sub->list.multi[subidx].end_col = 0; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4899 } |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4900 else |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4901 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4902 sub->list.multi[subidx].end_lnum = rex.lnum; |
| 6547 | 4903 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
|
4904 (colnr_T)(rex.input - rex.line + off); |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4905 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4906 // avoid compiler warnings |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4907 save_ptr = NULL; |
| 4444 | 4908 } |
| 4909 else | |
| 4910 { | |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4911 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
|
4912 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
|
4913 // avoid compiler warnings |
|
20007
aadd1cae2ff5
patch 8.2.0559: clearing a struct is verbose
Bram Moolenaar <Bram@vim.org>
parents:
19405
diff
changeset
|
4914 CLEAR_FIELD(save_multipos); |
| 4444 | 4915 } |
| 4916 | |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4917 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
|
4918 if (subs == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4919 break; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4920 // "subs" may have changed, need to set "sub" again |
| 5300 | 4921 #ifdef FEAT_SYN_HL |
| 4922 if (state->c >= NFA_ZCLOSE && state->c <= NFA_ZCLOSE9) | |
| 4923 sub = &subs->synt; | |
| 4924 else | |
| 4925 #endif | |
| 4926 sub = &subs->norm; | |
| 4444 | 4927 |
| 4928 if (REG_MULTI) | |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4929 sub->list.multi[subidx] = save_multipos; |
| 4444 | 4930 else |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4931 sub->list.line[subidx].end = save_ptr; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4932 sub->in_use = save_in_use; |
| 4444 | 4933 break; |
| 4934 } | |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4935 --depth; |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4936 return subs; |
| 4444 | 4937 } |
| 4938 | |
| 4939 /* | |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4940 * 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
|
4941 * 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
|
4942 * 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
|
4943 * matters for alternatives. |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4944 */ |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4945 static regsubs_T * |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4946 addstate_here( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4947 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
|
4948 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
|
4949 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
|
4950 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
|
4951 int *ip) |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4952 { |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4953 int tlen = l->n; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4954 int count; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4955 int listidx = *ip; |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4956 regsubs_T *r; |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4957 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4958 // 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
|
4959 // 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
|
4960 // addstate()). |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4961 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
|
4962 if (r == NULL) |
|
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4963 return NULL; |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4964 |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4965 // 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
|
4966 if (listidx + 1 == tlen) |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4967 return r; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4968 |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4969 // 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
|
4970 count = l->n - tlen; |
|
4924
6ae32a64e153
updated for version 7.3.1207
Bram Moolenaar <bram@vim.org>
parents:
4897
diff
changeset
|
4971 if (count == 0) |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4972 return r; // no state got added |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4973 if (count == 1) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4974 { |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4975 // overwrite the current state |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4976 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
|
4977 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4978 else if (count > 1) |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4979 { |
|
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4980 if (l->n + count - 1 >= l->len) |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4981 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4982 // 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
|
4983 // 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
|
4984 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
|
4985 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
|
4986 nfa_thread_T *newl; |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4987 |
|
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4988 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
|
4989 { |
|
26883
7f150a4936f2
patch 8.2.3970: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
4990 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
|
4991 return NULL; |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4992 } |
|
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
|
4993 newl = alloc(newsize); |
|
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4994 if (newl == NULL) |
|
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4995 return NULL; |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4996 l->len = newlen; |
|
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4997 mch_memmove(&(newl[0]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4998 &(l->t[0]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4999 sizeof(nfa_thread_T) * listidx); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5000 mch_memmove(&(newl[listidx]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5001 &(l->t[l->n - count]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5002 sizeof(nfa_thread_T) * count); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5003 mch_memmove(&(newl[listidx + count]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5004 &(l->t[listidx + 1]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5005 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
|
5006 vim_free(l->t); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5007 l->t = newl; |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5008 } |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5009 else |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5010 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5011 // 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
|
5012 // end to the current position |
|
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5013 mch_memmove(&(l->t[listidx + count]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5014 &(l->t[listidx + 1]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5015 sizeof(nfa_thread_T) * (l->n - listidx - 1)); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5016 mch_memmove(&(l->t[listidx]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5017 &(l->t[l->n - 1]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5018 sizeof(nfa_thread_T) * count); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5019 } |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5020 } |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5021 --l->n; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5022 *ip = listidx - 1; |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5023 |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5024 return r; |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5025 } |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5026 |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5027 /* |
| 4444 | 5028 * Check character class "class" against current character c. |
| 5029 */ | |
| 5030 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5031 check_char_class(int class, int c) |
| 4444 | 5032 { |
| 5033 switch (class) | |
| 5034 { | |
| 5035 case NFA_CLASS_ALNUM: | |
|
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5036 if (c >= 1 && c < 128 && isalnum(c)) |
| 4444 | 5037 return OK; |
| 5038 break; | |
| 5039 case NFA_CLASS_ALPHA: | |
|
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5040 if (c >= 1 && c < 128 && isalpha(c)) |
| 4444 | 5041 return OK; |
| 5042 break; | |
| 5043 case NFA_CLASS_BLANK: | |
| 5044 if (c == ' ' || c == '\t') | |
| 5045 return OK; | |
| 5046 break; | |
| 5047 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
|
5048 if (c >= 1 && c <= 127 && iscntrl(c)) |
| 4444 | 5049 return OK; |
| 5050 break; | |
| 5051 case NFA_CLASS_DIGIT: | |
| 5052 if (VIM_ISDIGIT(c)) | |
| 5053 return OK; | |
| 5054 break; | |
| 5055 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
|
5056 if (c >= 1 && c <= 127 && isgraph(c)) |
| 4444 | 5057 return OK; |
| 5058 break; | |
| 5059 case NFA_CLASS_LOWER: | |
|
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5060 if (MB_ISLOWER(c) && c != 170 && c != 186) |
| 4444 | 5061 return OK; |
| 5062 break; | |
| 5063 case NFA_CLASS_PRINT: | |
| 5064 if (vim_isprintc(c)) | |
| 5065 return OK; | |
| 5066 break; | |
| 5067 case NFA_CLASS_PUNCT: | |
|
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5068 if (c >= 1 && c < 128 && ispunct(c)) |
| 4444 | 5069 return OK; |
| 5070 break; | |
| 5071 case NFA_CLASS_SPACE: | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5072 if ((c >= 9 && c <= 13) || (c == ' ')) |
| 4444 | 5073 return OK; |
| 5074 break; | |
| 5075 case NFA_CLASS_UPPER: | |
| 5076 if (MB_ISUPPER(c)) | |
| 5077 return OK; | |
| 5078 break; | |
| 5079 case NFA_CLASS_XDIGIT: | |
| 5080 if (vim_isxdigit(c)) | |
| 5081 return OK; | |
| 5082 break; | |
| 5083 case NFA_CLASS_TAB: | |
| 5084 if (c == '\t') | |
| 5085 return OK; | |
| 5086 break; | |
| 5087 case NFA_CLASS_RETURN: | |
| 5088 if (c == '\r') | |
| 5089 return OK; | |
| 5090 break; | |
| 5091 case NFA_CLASS_BACKSPACE: | |
| 5092 if (c == '\b') | |
| 5093 return OK; | |
| 5094 break; | |
| 5095 case NFA_CLASS_ESCAPE: | |
| 5096 if (c == '\033') | |
| 5097 return OK; | |
| 5098 break; | |
|
15709
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5099 case NFA_CLASS_IDENT: |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5100 if (vim_isIDc(c)) |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5101 return OK; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5102 break; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5103 case NFA_CLASS_KEYWORD: |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5104 if (reg_iswordc(c)) |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5105 return OK; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5106 break; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5107 case NFA_CLASS_FNAME: |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5108 if (vim_isfilec(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; |
| 4444 | 5111 |
| 5112 default: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5113 // 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
|
5114 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
|
5115 return FAIL; |
| 4444 | 5116 } |
| 5117 return FAIL; | |
| 5118 } | |
| 5119 | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5120 /* |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5121 * Check for a match with subexpression "subidx". |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5122 * Return TRUE if it matches. |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5123 */ |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5124 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5125 match_backref( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5126 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
|
5127 int subidx, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5128 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
|
5129 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5130 int len; |
|
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 if (sub->in_use <= subidx) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5133 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5134 retempty: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5135 // 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
|
5136 *bytelen = 0; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5137 return TRUE; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5138 } |
|
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 (REG_MULTI) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5141 { |
| 6547 | 5142 if (sub->list.multi[subidx].start_lnum < 0 |
| 5143 || sub->list.multi[subidx].end_lnum < 0) | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5144 goto retempty; |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5145 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
|
5146 && 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
|
5147 { |
| 6547 | 5148 len = sub->list.multi[subidx].end_col |
| 5149 - 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
|
5150 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
|
5151 rex.input, &len) == 0) |
|
4891
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5152 { |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5153 *bytelen = len; |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5154 return TRUE; |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5155 } |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5156 } |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5157 else |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5158 { |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5159 if (match_with_backref( |
| 6547 | 5160 sub->list.multi[subidx].start_lnum, |
| 5161 sub->list.multi[subidx].start_col, | |
| 5162 sub->list.multi[subidx].end_lnum, | |
| 5163 sub->list.multi[subidx].end_col, | |
|
4891
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5164 bytelen) == RA_MATCH) |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5165 return TRUE; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5166 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5167 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5168 else |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5169 { |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5170 if (sub->list.line[subidx].start == NULL |
|
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5171 || sub->list.line[subidx].end == NULL) |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5172 goto retempty; |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5173 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
|
5174 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
|
5175 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5176 *bytelen = len; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5177 return TRUE; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5178 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5179 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5180 return FALSE; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5181 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5182 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5183 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5184 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5185 /* |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5186 * Check for a match with \z subexpression "subidx". |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5187 * Return TRUE if it matches. |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5188 */ |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5189 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5190 match_zref( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5191 int subidx, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5192 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
|
5193 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5194 int len; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5195 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5196 cleanup_zsubexpr(); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5197 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
|
5198 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5199 // 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
|
5200 *bytelen = 0; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5201 return TRUE; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5202 } |
|
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 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
|
5205 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
|
5206 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5207 *bytelen = len; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5208 return TRUE; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5209 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5210 return FALSE; |
|
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 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5213 |
| 4444 | 5214 /* |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5215 * 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
|
5216 * Also reset the IDs to zero. |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5217 * Only used for the recursive value lastlist[1]. |
| 4444 | 5218 */ |
| 5219 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5220 nfa_save_listids(nfa_regprog_T *prog, int *list) |
| 4444 | 5221 { |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5222 int i; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5223 nfa_state_T *p; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5224 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5225 // 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
|
5226 p = &prog->state[0]; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5227 for (i = prog->nstate; --i >= 0; ) |
| 4444 | 5228 { |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5229 list[i] = p->lastlist[1]; |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5230 p->lastlist[1] = 0; |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5231 ++p; |
| 4444 | 5232 } |
| 5233 } | |
| 5234 | |
| 5235 /* | |
| 5236 * Restore list IDs from "list" to all NFA states. | |
| 5237 */ | |
| 5238 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5239 nfa_restore_listids(nfa_regprog_T *prog, int *list) |
| 4444 | 5240 { |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5241 int i; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5242 nfa_state_T *p; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5243 |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5244 p = &prog->state[0]; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5245 for (i = prog->nstate; --i >= 0; ) |
| 4444 | 5246 { |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5247 p->lastlist[1] = list[i]; |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5248 ++p; |
| 4444 | 5249 } |
| 5250 } | |
| 5251 | |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5252 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5253 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
|
5254 { |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5255 if (op == 1) return pos > val; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5256 if (op == 2) return pos < val; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5257 return val == pos; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5258 } |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5259 |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
5260 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
|
5261 |
| 4444 | 5262 /* |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5263 * Recursively call nfa_regmatch() |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5264 * "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
|
5265 * position). |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5266 */ |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5267 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5268 recursive_regmatch( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5269 nfa_state_T *state, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5270 nfa_pim_T *pim, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5271 nfa_regprog_T *prog, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5272 regsubs_T *submatch, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5273 regsubs_T *m, |
|
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5274 int **listids, |
|
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5275 int *listids_len) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5276 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5277 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
|
5278 int save_reglnum = rex.lnum; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5279 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
|
5280 int save_nfa_listid = rex.nfa_listid; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5281 save_se_T *save_nfa_endp = nfa_endp; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5282 save_se_T endpos; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5283 save_se_T *endposp = NULL; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5284 int result; |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5285 int need_restore = FALSE; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5286 |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5287 if (pim != NULL) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5288 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5289 // 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
|
5290 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
|
5291 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
|
5292 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5293 rex.input = pim->end.ptr; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5294 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5295 |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5296 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
|
5297 || 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
|
5298 || 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
|
5299 || 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
|
5300 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5301 // 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
|
5302 // not NULL it specifies the current position. |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5303 endposp = &endpos; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5304 if (REG_MULTI) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5305 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5306 if (pim == NULL) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5307 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5308 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
|
5309 endpos.se_u.pos.lnum = rex.lnum; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5310 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5311 else |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5312 endpos.se_u.pos = pim->end.pos; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5313 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5314 else |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5315 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5316 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
|
5317 endpos.se_u.ptr = rex.input; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5318 else |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5319 endpos.se_u.ptr = pim->end.ptr; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5320 } |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5321 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5322 // 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
|
5323 // 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
|
5324 // 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
|
5325 // bytes if possible. |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5326 if (state->val <= 0) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5327 { |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5328 if (REG_MULTI) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5329 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5330 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
|
5331 if (rex.line == NULL) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5332 // 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
|
5333 rex.line = reg_getline(++rex.lnum); |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5334 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5335 rex.input = rex.line; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5336 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5337 else |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5338 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5339 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
|
5340 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5341 // 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
|
5342 // previous line. |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5343 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
|
5344 if (rex.line == NULL) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5345 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5346 // 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
|
5347 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
|
5348 rex.input = rex.line; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5349 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5350 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5351 rex.input = rex.line + STRLEN(rex.line); |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5352 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5353 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
|
5354 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5355 rex.input -= state->val; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5356 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
|
5357 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
|
5358 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5359 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5360 rex.input = rex.line; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5361 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5362 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5363 |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5364 #ifdef ENABLE_LOG |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5365 if (log_fd != stderr) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5366 fclose(log_fd); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5367 log_fd = NULL; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5368 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5369 // 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
|
5370 // 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
|
5371 if (nfa_ll_index == 1) |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5372 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5373 // 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
|
5374 // 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
|
5375 if (*listids == NULL || *listids_len < prog->nstate) |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5376 { |
|
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5377 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
|
5378 *listids = ALLOC_MULT(int, prog->nstate); |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5379 if (*listids == NULL) |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5380 { |
|
26966
ac75c145f0a9
patch 8.2.4012: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26962
diff
changeset
|
5381 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
|
5382 return 0; |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5383 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5384 *listids_len = prog->nstate; |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5385 } |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5386 nfa_save_listids(prog, *listids); |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5387 need_restore = TRUE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5388 // 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
|
5389 } |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5390 else |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5391 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5392 // 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
|
5393 // 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
|
5394 // 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
|
5395 ++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
|
5396 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
|
5397 rex.nfa_listid = rex.nfa_alt_listid; |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5398 } |
|
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 // 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
|
5401 // 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
|
5402 nfa_endp = endposp; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5403 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
|
5404 |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5405 if (need_restore) |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5406 nfa_restore_listids(prog, *listids); |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5407 else |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5408 { |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5409 --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
|
5410 rex.nfa_alt_listid = rex.nfa_listid; |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5411 } |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5412 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5413 // 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
|
5414 rex.lnum = save_reglnum; |
|
4877
9e36c6b1ebf4
updated for version 7.3.1184
Bram Moolenaar <bram@vim.org>
parents:
4845
diff
changeset
|
5415 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
|
5416 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
|
5417 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
|
5418 if (result != NFA_TOO_EXPENSIVE) |
|
3666915cac0b
commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0
Christian Brabandt <cb@256bit.org>
parents:
9015
diff
changeset
|
5419 { |
|
3666915cac0b
commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0
Christian Brabandt <cb@256bit.org>
parents:
9015
diff
changeset
|
5420 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
|
5421 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
|
5422 } |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5423 nfa_endp = save_nfa_endp; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5424 |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5425 #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
|
5426 open_debug_log(result); |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5427 #endif |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5428 |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5429 return result; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5430 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5431 |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5432 /* |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5433 * 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
|
5434 * empty match: 0 |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5435 * NFA_ANY: 1 |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5436 * specific character: 99 |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5437 */ |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5438 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5439 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
|
5440 { |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5441 int c = state->c; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5442 int l, r; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5443 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5444 // detect looping |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5445 if (depth > 4) |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5446 return 1; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5447 |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5448 switch (c) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5449 { |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5450 case NFA_SPLIT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5451 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
|
5452 // avoid recursive stuff |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5453 return 1; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5454 // two alternatives, use the lowest failure chance |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5455 l = failure_chance(state->out, depth + 1); |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5456 r = failure_chance(state->out1, depth + 1); |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5457 return l < r ? l : r; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5458 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5459 case NFA_ANY: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5460 // matches anything, unlikely to fail |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5461 return 1; |
|
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
5462 |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5463 case NFA_MATCH: |
|
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
5464 case NFA_MCLOSE: |
| 5901 | 5465 case NFA_ANY_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5466 // empty match works always |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5467 return 0; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5468 |
|
4897
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5469 case NFA_START_INVISIBLE: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5470 case NFA_START_INVISIBLE_FIRST: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5471 case NFA_START_INVISIBLE_NEG: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5472 case NFA_START_INVISIBLE_NEG_FIRST: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5473 case NFA_START_INVISIBLE_BEFORE: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5474 case NFA_START_INVISIBLE_BEFORE_FIRST: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5475 case NFA_START_INVISIBLE_BEFORE_NEG: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5476 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5477 case NFA_START_PATTERN: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5478 // 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
|
5479 return 5; |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5480 |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5481 case NFA_BOL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5482 case NFA_EOL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5483 case NFA_BOF: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5484 case NFA_EOF: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5485 case NFA_NEWL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5486 return 99; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5487 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5488 case NFA_BOW: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5489 case NFA_EOW: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5490 return 90; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5491 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5492 case NFA_MOPEN: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5493 case NFA_MOPEN1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5494 case NFA_MOPEN2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5495 case NFA_MOPEN3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5496 case NFA_MOPEN4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5497 case NFA_MOPEN5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5498 case NFA_MOPEN6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5499 case NFA_MOPEN7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5500 case NFA_MOPEN8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5501 case NFA_MOPEN9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5502 #ifdef FEAT_SYN_HL |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5503 case NFA_ZOPEN: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5504 case NFA_ZOPEN1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5505 case NFA_ZOPEN2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5506 case NFA_ZOPEN3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5507 case NFA_ZOPEN4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5508 case NFA_ZOPEN5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5509 case NFA_ZOPEN6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5510 case NFA_ZOPEN7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5511 case NFA_ZOPEN8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5512 case NFA_ZOPEN9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5513 case NFA_ZCLOSE: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5514 case NFA_ZCLOSE1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5515 case NFA_ZCLOSE2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5516 case NFA_ZCLOSE3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5517 case NFA_ZCLOSE4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5518 case NFA_ZCLOSE5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5519 case NFA_ZCLOSE6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5520 case NFA_ZCLOSE7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5521 case NFA_ZCLOSE8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5522 case NFA_ZCLOSE9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5523 #endif |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5524 case NFA_NOPEN: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5525 case NFA_MCLOSE1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5526 case NFA_MCLOSE2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5527 case NFA_MCLOSE3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5528 case NFA_MCLOSE4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5529 case NFA_MCLOSE5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5530 case NFA_MCLOSE6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5531 case NFA_MCLOSE7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5532 case NFA_MCLOSE8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5533 case NFA_MCLOSE9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5534 case NFA_NCLOSE: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5535 return failure_chance(state->out, depth + 1); |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5536 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5537 case NFA_BACKREF1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5538 case NFA_BACKREF2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5539 case NFA_BACKREF3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5540 case NFA_BACKREF4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5541 case NFA_BACKREF5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5542 case NFA_BACKREF6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5543 case NFA_BACKREF7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5544 case NFA_BACKREF8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5545 case NFA_BACKREF9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5546 #ifdef FEAT_SYN_HL |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5547 case NFA_ZREF1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5548 case NFA_ZREF2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5549 case NFA_ZREF3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5550 case NFA_ZREF4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5551 case NFA_ZREF5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5552 case NFA_ZREF6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5553 case NFA_ZREF7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5554 case NFA_ZREF8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5555 case NFA_ZREF9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5556 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5557 // backreferences don't match in many places |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5558 return 94; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5559 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5560 case NFA_LNUM_GT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5561 case NFA_LNUM_LT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5562 case NFA_COL_GT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5563 case NFA_COL_LT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5564 case NFA_VCOL_GT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5565 case NFA_VCOL_LT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5566 case NFA_MARK_GT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5567 case NFA_MARK_LT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5568 case NFA_VISUAL: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5569 // 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
|
5570 return 85; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5571 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5572 case NFA_LNUM: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5573 return 90; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5574 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5575 case NFA_CURSOR: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5576 case NFA_COL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5577 case NFA_VCOL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5578 case NFA_MARK: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5579 // specific positions rarely match |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5580 return 98; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5581 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5582 case NFA_COMPOSING: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5583 return 95; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5584 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5585 default: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5586 if (c > 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5587 // character match fails often |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5588 return 95; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5589 } |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5590 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5591 // something else, includes character classes |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5592 return 50; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5593 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5594 |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5595 /* |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5596 * 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
|
5597 */ |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5598 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5599 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
|
5600 { |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5601 char_u *s; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5602 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5603 // 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
|
5604 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
|
5605 s = vim_strbyte(rex.line + *colp, c); |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5606 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5607 s = cstrchr(rex.line + *colp, c); |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5608 if (s == NULL) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5609 return FAIL; |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5610 *colp = (int)(s - rex.line); |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5611 return OK; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5612 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5613 |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5614 /* |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5615 * Check for a match with match_text. |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
5616 * 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
|
5617 * 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
|
5618 */ |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5619 static long |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5620 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
|
5621 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5622 colnr_T col = startcol; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5623 int c1, c2; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5624 int len1, len2; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5625 int 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 for (;;) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5628 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5629 match = TRUE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5630 len2 = MB_CHAR2LEN(regstart); // skip regstart |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5631 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
|
5632 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5633 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
|
5634 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
|
5635 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
|
5636 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5637 match = FALSE; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5638 break; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5639 } |
|
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
|
5640 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
|
5641 : MB_CHAR2LEN(c2); |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5642 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5643 if (match |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5644 // check that no composing char follows |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5645 && !(enc_utf8 |
|
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
5646 && utf_iscomposing(PTR2CHAR(rex.line + col + len2)))) |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5647 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5648 cleanup_subexpr(); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5649 if (REG_MULTI) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5650 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5651 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
|
5652 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
|
5653 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
|
5654 rex.reg_endpos[0].col = 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 else |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5657 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5658 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
|
5659 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
|
5660 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5661 return 1L; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5662 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5663 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5664 // 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
|
5665 col += MB_CHAR2LEN(regstart); // skip regstart |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5666 if (skip_to_start(regstart, &col) == FAIL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5667 break; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5668 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5669 return 0L; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5670 } |
|
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 /* |
| 4444 | 5673 * Main matching routine. |
| 5674 * | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5675 * Run NFA to determine whether it matches rex.input. |
| 4444 | 5676 * |
|
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
5677 * 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
|
5678 * |
|
16491
38a323a6fd18
patch 8.1.1249: compiler warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
5679 * 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
|
5680 * NFA_TOO_EXPENSIVE if we end up with too many states. |
| 5372 | 5681 * 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
|
5682 * |
| 4444 | 5683 * Note: Caller must ensure that: start != NULL. |
| 5684 */ | |
| 5685 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5686 nfa_regmatch( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5687 nfa_regprog_T *prog, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5688 nfa_state_T *start, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5689 regsubs_T *submatch, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5690 regsubs_T *m) |
| 4444 | 5691 { |
|
16491
38a323a6fd18
patch 8.1.1249: compiler warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
5692 int result = FALSE; |
| 6545 | 5693 size_t size = 0; |
| 4444 | 5694 int flag = 0; |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5695 int go_to_nextline = FALSE; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5696 nfa_thread_T *t; |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5697 nfa_list_T list[2]; |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5698 int listidx; |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5699 nfa_list_T *thislist; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5700 nfa_list_T *nextlist; |
| 4444 | 5701 int *listids = NULL; |
|
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5702 int listids_len = 0; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5703 nfa_state_T *add_state; |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
5704 int add_here; |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5705 int add_count; |
|
4819
8c4324e6f477
updated for version 7.3.1156
Bram Moolenaar <bram@vim.org>
parents:
4815
diff
changeset
|
5706 int add_off = 0; |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5707 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
|
5708 regsubs_T *r; |
| 4460 | 5709 #ifdef NFA_REGEXP_DEBUG_LOG |
|
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5710 FILE *debug; |
| 4444 | 5711 #endif |
|
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5712 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5713 // 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
|
5714 // recursive_regmatch(). Allow interrupting them with CTRL-C. |
| 5310 | 5715 fast_breakcheck(); |
| 5716 if (got_int) | |
| 5717 return FALSE; | |
| 6573 | 5718 #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
|
5719 if (nfa_did_time_out()) |
| 6573 | 5720 return FALSE; |
| 5721 #endif | |
| 5310 | 5722 |
|
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5723 #ifdef NFA_REGEXP_DEBUG_LOG |
|
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5724 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
|
5725 if (debug == NULL) |
|
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5726 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5727 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
|
5728 return FALSE; |
|
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5729 } |
|
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5730 #endif |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
5731 nfa_match = FALSE; |
| 4444 | 5732 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5733 // 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
|
5734 size = (prog->nstate + 1) * sizeof(nfa_thread_T); |
| 6547 | 5735 |
|
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
|
5736 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
|
5737 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
|
5738 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
|
5739 list[1].len = prog->nstate + 1; |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5740 if (list[0].t == NULL || list[1].t == NULL) |
| 4444 | 5741 goto theend; |
| 5742 | |
| 5743 #ifdef ENABLE_LOG | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
5744 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
|
5745 if (log_fd == NULL) |
| 4444 | 5746 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5747 emsg(_(e_log_open_failed)); |
| 4444 | 5748 log_fd = stderr; |
| 5749 } | |
|
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
|
5750 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
|
5751 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
|
5752 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
|
5753 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
|
5754 fprintf(log_fd, "**********************************\n"); |
| 4444 | 5755 #endif |
| 5756 | |
| 5757 thislist = &list[0]; | |
| 5758 thislist->n = 0; | |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5759 thislist->has_pim = FALSE; |
| 4444 | 5760 nextlist = &list[1]; |
| 5761 nextlist->n = 0; | |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5762 nextlist->has_pim = FALSE; |
| 4444 | 5763 #ifdef ENABLE_LOG |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5764 fprintf(log_fd, "(---) STARTSTATE first\n"); |
| 4444 | 5765 #endif |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5766 thislist->id = rex.nfa_listid + 1; |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5767 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5768 // 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
|
5769 // it's the first MOPEN. |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5770 if (toplevel) |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5771 { |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5772 if (REG_MULTI) |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5773 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5774 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
|
5775 m->norm.list.multi[0].start_col = (colnr_T)(rex.input - rex.line); |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5776 } |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5777 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5778 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
|
5779 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
|
5780 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
|
5781 } |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5782 else |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5783 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
|
5784 if (r == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5785 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5786 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5787 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5788 } |
| 4444 | 5789 |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5790 #define ADD_STATE_IF_MATCH(state) \ |
|
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5791 if (result) { \ |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5792 add_state = state->out; \ |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5793 add_off = clen; \ |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5794 } |
| 4444 | 5795 |
| 5796 /* | |
| 5797 * Run for each character. | |
| 5798 */ | |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5799 for (;;) |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5800 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5801 int curc; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5802 int clen; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5803 |
| 4444 | 5804 if (has_mbyte) |
| 5805 { | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5806 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
|
5807 clen = (*mb_ptr2len)(rex.input); |
| 4444 | 5808 } |
| 5809 else | |
| 5810 { | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5811 curc = *rex.input; |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5812 clen = 1; |
| 4444 | 5813 } |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5814 if (curc == NUL) |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5815 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5816 clen = 0; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5817 go_to_nextline = FALSE; |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5818 } |
| 4444 | 5819 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5820 // swap lists |
| 4444 | 5821 thislist = &list[flag]; |
| 5822 nextlist = &list[flag ^= 1]; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5823 nextlist->n = 0; // clear nextlist |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5824 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
|
5825 ++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
|
5826 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
|
5827 && (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
|
5828 # ifdef FEAT_EVAL |
|
4b59671bce9c
patch 8.1.0104: can't build without the +eval feature
Christian Brabandt <cb@256bit.org>
parents:
14163
diff
changeset
|
5829 || 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
|
5830 # endif |
|
4b59671bce9c
patch 8.1.0104: can't build without the +eval feature
Christian Brabandt <cb@256bit.org>
parents:
14163
diff
changeset
|
5831 )) |
| 6328 | 5832 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5833 // too many states, retry with old engine |
| 6328 | 5834 nfa_match = NFA_TOO_EXPENSIVE; |
| 5835 goto theend; | |
| 5836 } | |
| 5837 | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5838 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
|
5839 nextlist->id = rex.nfa_listid + 1; |
| 4444 | 5840 |
| 5841 #ifdef ENABLE_LOG | |
| 5842 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
|
5843 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
|
5844 fprintf(log_fd, ">>> Advanced one character... Current char is %c (code %d) \n", curc, (int)curc); |
| 4444 | 5845 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
|
5846 { |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5847 int i; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5848 |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5849 for (i = 0; i < thislist->n; i++) |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5850 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
|
5851 } |
| 4444 | 5852 fprintf(log_fd, "\n"); |
| 5853 #endif | |
| 5854 | |
| 4460 | 5855 #ifdef NFA_REGEXP_DEBUG_LOG |
| 4444 | 5856 fprintf(debug, "\n-------------------\n"); |
| 5857 #endif | |
| 4480 | 5858 /* |
| 5859 * If the state lists are empty we can stop. | |
| 5860 */ | |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5861 if (thislist->n == 0) |
| 4480 | 5862 break; |
| 4444 | 5863 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5864 // compute nextlist |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5865 for (listidx = 0; listidx < thislist->n; ++listidx) |
| 4444 | 5866 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5867 // 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
|
5868 // 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
|
5869 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
|
5870 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
|
5871 break; |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5872 #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
|
5873 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
|
5874 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
|
5875 #endif |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5876 t = &thislist->t[listidx]; |
| 4444 | 5877 |
| 4460 | 5878 #ifdef NFA_REGEXP_DEBUG_LOG |
| 4444 | 5879 nfa_set_code(t->state->c); |
| 5880 fprintf(debug, "%s, ", code); | |
| 5881 #endif | |
| 5882 #ifdef ENABLE_LOG | |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5883 { |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5884 int col; |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5885 |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
5886 if (t->subs.norm.in_use <= 0) |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5887 col = -1; |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5888 else if (REG_MULTI) |
| 6547 | 5889 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
|
5890 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5891 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
|
5892 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
|
5893 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
|
5894 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
|
5895 pim_info(&t->pim)); |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5896 } |
| 4444 | 5897 #endif |
| 5898 | |
| 5899 /* | |
| 5900 * Handle the possible codes of the current state. | |
| 5901 * The most important is NFA_MATCH. | |
| 5902 */ | |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5903 add_state = NULL; |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
5904 add_here = FALSE; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5905 add_count = 0; |
| 4444 | 5906 switch (t->state->c) |
| 5907 { | |
| 5908 case NFA_MATCH: | |
|
4567
96c1a7850097
updated for version 7.3.1031
Bram Moolenaar <bram@vim.org>
parents:
4565
diff
changeset
|
5909 { |
|
23262
dca9e6b931d3
patch 8.2.2177: pattern "^" does not match if first character is combining
Bram Moolenaar <Bram@vim.org>
parents:
23251
diff
changeset
|
5910 // 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
|
5911 // 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
|
5912 // 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
|
5913 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
|
5914 && rex.input != rex.line && utf_iscomposing(curc)) |
| 5901 | 5915 break; |
|
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
5916 |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
5917 nfa_match = TRUE; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5918 copy_sub(&submatch->norm, &t->subs.norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5919 #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
|
5920 if (rex.nfa_has_zsubexpr) |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5921 copy_sub(&submatch->synt, &t->subs.synt); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5922 #endif |
| 4444 | 5923 #ifdef ENABLE_LOG |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5924 log_subsexpr(&t->subs); |
| 4444 | 5925 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5926 // 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
|
5927 // 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
|
5928 // 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
|
5929 // correct. |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5930 if (nextlist->n == 0) |
|
4553
7b835b2969af
updated for version 7.3.1024
Bram Moolenaar <bram@vim.org>
parents:
4551
diff
changeset
|
5931 clen = 0; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5932 goto nextchar; |
|
4567
96c1a7850097
updated for version 7.3.1031
Bram Moolenaar <bram@vim.org>
parents:
4565
diff
changeset
|
5933 } |
| 4444 | 5934 |
| 5935 case NFA_END_INVISIBLE: | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5936 case NFA_END_INVISIBLE_NEG: |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5937 case NFA_END_PATTERN: |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5938 /* |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5939 * 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
|
5940 * NFA_START_INVISIBLE_BEFORE node. |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5941 * They surround a zero-width group, used with "\@=", "\&", |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5942 * "\@!", "\@<=" and "\@<!". |
| 4444 | 5943 * If we got here, it means that the current "invisible" group |
| 5944 * 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
|
5945 * 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
|
5946 * in the position in "nfa_endp". |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5947 * 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
|
5948 */ |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5949 #ifdef ENABLE_LOG |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5950 if (nfa_endp != NULL) |
|
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 if (REG_MULTI) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5953 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
|
5954 (int)rex.lnum, |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5955 (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
|
5956 (int)(rex.input - rex.line), |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5957 nfa_endp->se_u.pos.col); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5958 else |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5959 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
|
5960 (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
|
5961 (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
|
5962 } |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5963 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5964 // 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
|
5965 // "nfa_endp" |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5966 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
|
5967 ? (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
|
5968 || (int)(rex.input - rex.line) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5969 != 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
|
5970 : rex.input != nfa_endp->se_u.ptr)) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5971 break; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5972 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5973 // do not set submatches for \@! |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5974 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
|
5975 { |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5976 copy_sub(&m->norm, &t->subs.norm); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5977 #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
|
5978 if (rex.nfa_has_zsubexpr) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5979 copy_sub(&m->synt, &t->subs.synt); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5980 #endif |
| 4444 | 5981 } |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5982 #ifdef ENABLE_LOG |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5983 fprintf(log_fd, "Match found:\n"); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5984 log_subsexpr(m); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5985 #endif |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5986 nfa_match = TRUE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5987 // See comment above at "goto nextchar". |
| 5334 | 5988 if (nextlist->n == 0) |
| 5989 clen = 0; | |
| 5990 goto nextchar; | |
| 4444 | 5991 |
| 5992 case NFA_START_INVISIBLE: | |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
5993 case NFA_START_INVISIBLE_FIRST: |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5994 case NFA_START_INVISIBLE_NEG: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
5995 case NFA_START_INVISIBLE_NEG_FIRST: |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5996 case NFA_START_INVISIBLE_BEFORE: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
5997 case NFA_START_INVISIBLE_BEFORE_FIRST: |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5998 case NFA_START_INVISIBLE_BEFORE_NEG: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
5999 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
| 4444 | 6000 { |
|
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6001 #ifdef ENABLE_LOG |
|
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6002 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
|
6003 failure_chance(t->state->out, 0), |
|
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6004 failure_chance(t->state->out1->out, 0)); |
|
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6005 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6006 // 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
|
6007 // nfa_postprocess() detected it will work better. |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6008 if (t->pim.result != NFA_PIM_UNUSED |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6009 || t->state->c == NFA_START_INVISIBLE_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6010 || t->state->c == NFA_START_INVISIBLE_NEG_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6011 || t->state->c == NFA_START_INVISIBLE_BEFORE_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6012 || 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
|
6013 { |
|
5029
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6014 int in_use = m->norm.in_use; |
|
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6015 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6016 // 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
|
6017 // of what happens on success below. |
|
4997
8a7d3a73adab
updated for version 7.3.1243
Bram Moolenaar <bram@vim.org>
parents:
4958
diff
changeset
|
6018 copy_sub_off(&m->norm, &t->subs.norm); |
| 5370 | 6019 #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
|
6020 if (rex.nfa_has_zsubexpr) |
| 5370 | 6021 copy_sub_off(&m->synt, &t->subs.synt); |
| 6022 #endif | |
|
4997
8a7d3a73adab
updated for version 7.3.1243
Bram Moolenaar <bram@vim.org>
parents:
4958
diff
changeset
|
6023 |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6024 /* |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6025 * First try matching the invisible match, then what |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6026 * follows. |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6027 */ |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6028 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
|
6029 submatch, m, &listids, &listids_len); |
| 6328 | 6030 if (result == NFA_TOO_EXPENSIVE) |
| 6031 { | |
| 6032 nfa_match = result; | |
| 6033 goto theend; | |
| 6034 } | |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6035 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6036 // 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
|
6037 // FALSE |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6038 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
|
6039 || t->state->c == NFA_START_INVISIBLE_NEG_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6040 || t->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6041 == NFA_START_INVISIBLE_BEFORE_NEG |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6042 || t->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6043 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6044 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6045 // Copy submatch info from the recursive call |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6046 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
|
6047 #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
|
6048 if (rex.nfa_has_zsubexpr) |
|
4768
82e6588762e4
updated for version 7.3.1131
Bram Moolenaar <bram@vim.org>
parents:
4762
diff
changeset
|
6049 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
|
6050 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6051 // 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
|
6052 // sub pattern, use it. |
| 5372 | 6053 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
|
6054 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6055 // 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
|
6056 // 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
|
6057 // list (zero-width match). |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6058 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6059 add_state = t->state->out1->out; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6060 } |
|
5029
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6061 m->norm.in_use = in_use; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6062 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6063 else |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6064 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6065 nfa_pim_T pim; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6066 |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6067 /* |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6068 * 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
|
6069 * 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
|
6070 * 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
|
6071 * about the invisible match. |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6072 */ |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6073 pim.state = t->state; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6074 pim.result = NFA_PIM_TODO; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6075 pim.subs.norm.in_use = 0; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6076 #ifdef FEAT_SYN_HL |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6077 pim.subs.synt.in_use = 0; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6078 #endif |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6079 if (REG_MULTI) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6080 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6081 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
|
6082 pim.end.pos.lnum = rex.lnum; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6083 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6084 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6085 pim.end.ptr = rex.input; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6086 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6087 // 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
|
6088 // 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
|
6089 // match). |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6090 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
|
6091 &t->subs, &pim, &listidx) == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6092 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6093 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6094 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6095 } |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6096 } |
| 4444 | 6097 } |
| 6098 break; | |
| 6099 | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6100 case NFA_START_PATTERN: |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6101 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6102 nfa_state_T *skip = NULL; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6103 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6104 int skip_lid = 0; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6105 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6106 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6107 // 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
|
6108 // 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
|
6109 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
|
6110 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6111 skip = t->state->out1->out; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6112 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6113 skip_lid = nextlist->id; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6114 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6115 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6116 else if (state_in_list(nextlist, |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6117 t->state->out1->out->out, &t->subs)) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6118 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6119 skip = t->state->out1->out->out; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6120 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6121 skip_lid = nextlist->id; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6122 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6123 } |
|
4897
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
6124 else if (state_in_list(thislist, |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6125 t->state->out1->out->out, &t->subs)) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6126 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6127 skip = t->state->out1->out->out; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6128 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6129 skip_lid = thislist->id; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6130 #endif |
|
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 if (skip != NULL) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6133 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6134 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6135 nfa_set_code(skip->c); |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6136 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
|
6137 abs(skip->id), skip_lid, skip->c, code); |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6138 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6139 break; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6140 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6141 // 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
|
6142 // happens afterwards. |
| 5370 | 6143 copy_sub_off(&m->norm, &t->subs.norm); |
| 6144 #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
|
6145 if (rex.nfa_has_zsubexpr) |
| 5370 | 6146 copy_sub_off(&m->synt, &t->subs.synt); |
| 6147 #endif | |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6148 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6149 // First try matching the pattern. |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6150 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
|
6151 submatch, m, &listids, &listids_len); |
| 6328 | 6152 if (result == NFA_TOO_EXPENSIVE) |
| 6153 { | |
| 6154 nfa_match = result; | |
| 6155 goto theend; | |
| 6156 } | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6157 if (result) |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6158 { |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6159 int bytelen; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6160 |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6161 #ifdef ENABLE_LOG |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6162 fprintf(log_fd, "NFA_START_PATTERN matches:\n"); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6163 log_subsexpr(m); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6164 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6165 // Copy submatch info from the recursive call |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6166 copy_sub_off(&t->subs.norm, &m->norm); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6167 #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
|
6168 if (rex.nfa_has_zsubexpr) |
|
4768
82e6588762e4
updated for version 7.3.1131
Bram Moolenaar <bram@vim.org>
parents:
4762
diff
changeset
|
6169 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
|
6170 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6171 // 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
|
6172 // continue with what follows. |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6173 if (REG_MULTI) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6174 // TODO: multi-line match |
| 6547 | 6175 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
|
6176 - (int)(rex.input - rex.line); |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6177 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6178 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
|
6179 |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6180 #ifdef ENABLE_LOG |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6181 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
|
6182 #endif |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6183 if (bytelen == 0) |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6184 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6185 // empty match, output of corresponding |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6186 // 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
|
6187 // position |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6188 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6189 add_state = t->state->out1->out->out; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6190 } |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6191 else if (bytelen <= clen) |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6192 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6193 // 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
|
6194 // 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
|
6195 add_state = t->state->out1->out->out; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6196 add_off = clen; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6197 } |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6198 else |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6199 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6200 // 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
|
6201 // count in NFA_SKIP |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6202 add_state = t->state->out1->out; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6203 add_off = bytelen; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6204 add_count = bytelen - clen; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6205 } |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6206 } |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6207 break; |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6208 } |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6209 |
| 4444 | 6210 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
|
6211 if (rex.input == rex.line) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6212 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6213 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6214 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6215 } |
| 4444 | 6216 break; |
| 6217 | |
| 6218 case NFA_EOL: | |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6219 if (curc == NUL) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6220 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6221 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6222 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6223 } |
| 4444 | 6224 break; |
| 6225 | |
| 6226 case NFA_BOW: | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6227 result = TRUE; |
| 4444 | 6228 |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6229 if (curc == NUL) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6230 result = FALSE; |
| 4444 | 6231 else if (has_mbyte) |
| 6232 { | |
| 6233 int this_class; | |
| 6234 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6235 // 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
|
6236 this_class = mb_get_class_buf(rex.input, rex.reg_buf); |
| 4444 | 6237 if (this_class <= 1) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6238 result = FALSE; |
| 4444 | 6239 else if (reg_prev_class() == this_class) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6240 result = FALSE; |
| 4444 | 6241 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6242 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
|
6243 || (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
|
6244 && 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
|
6245 result = FALSE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6246 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6247 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6248 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6249 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6250 } |
| 4444 | 6251 break; |
| 6252 | |
| 6253 case NFA_EOW: | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6254 result = TRUE; |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6255 if (rex.input == rex.line) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6256 result = FALSE; |
| 4444 | 6257 else if (has_mbyte) |
| 6258 { | |
| 6259 int this_class, prev_class; | |
| 6260 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6261 // 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
|
6262 this_class = mb_get_class_buf(rex.input, rex.reg_buf); |
| 4444 | 6263 prev_class = reg_prev_class(); |
| 6264 if (this_class == prev_class | |
| 6265 || prev_class == 0 || prev_class == 1) | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6266 result = FALSE; |
| 4444 | 6267 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6268 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
|
6269 || (rex.input[0] != NUL |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6270 && vim_iswordc_buf(curc, rex.reg_buf))) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6271 result = FALSE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6272 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6273 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6274 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6275 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6276 } |
| 4444 | 6277 break; |
| 6278 | |
|
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6279 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
|
6280 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
|
6281 && (!REG_MULTI || rex.reg_firstlnum == 1)) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6282 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6283 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6284 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6285 } |
|
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6286 break; |
|
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6287 |
|
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6288 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
|
6289 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
|
6290 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6291 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6292 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6293 } |
|
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6294 break; |
|
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6295 |
| 4444 | 6296 case NFA_COMPOSING: |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6297 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6298 int mc = curc; |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6299 int len = 0; |
|
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6300 nfa_state_T *end; |
|
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6301 nfa_state_T *sta; |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6302 int cchars[MAX_MCO]; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6303 int ccount = 0; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6304 int j; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6305 |
| 4444 | 6306 sta = t->state->out; |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6307 len = 0; |
|
4535
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6308 if (utf_iscomposing(sta->c)) |
|
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6309 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6310 // 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
|
6311 // 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
|
6312 // (no preceding character). |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6313 len += mb_char2len(mc); |
|
4535
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6314 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6315 if (rex.reg_icombine && len == 0) |
| 4444 | 6316 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6317 // 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
|
6318 // 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
|
6319 if (sta->c != curc) |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6320 result = FAIL; |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6321 else |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6322 result = OK; |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6323 while (sta->c != NFA_END_COMPOSING) |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6324 sta = sta->out; |
| 4444 | 6325 } |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6326 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6327 // Check base character matches first, unless ignored. |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6328 else if (len > 0 || mc == sta->c) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6329 { |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6330 if (len == 0) |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6331 { |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6332 len += mb_char2len(mc); |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6333 sta = sta->out; |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6334 } |
| 4444 | 6335 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6336 // 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
|
6337 // Get them into cchars[] first. |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6338 while (len < clen) |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6339 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6340 mc = mb_ptr2char(rex.input + len); |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6341 cchars[ccount++] = mc; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6342 len += mb_char2len(mc); |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6343 if (ccount == MAX_MCO) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6344 break; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6345 } |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6346 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6347 // 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
|
6348 // 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
|
6349 // composing chars are matched. |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6350 result = OK; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6351 while (sta->c != NFA_END_COMPOSING) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6352 { |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6353 for (j = 0; j < ccount; ++j) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6354 if (cchars[j] == sta->c) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6355 break; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6356 if (j == ccount) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6357 { |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6358 result = FAIL; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6359 break; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6360 } |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6361 sta = sta->out; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6362 } |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6363 } |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6364 else |
|
4525
36ddcf4cecbc
updated for version 7.3.1010
Bram Moolenaar <bram@vim.org>
parents:
4517
diff
changeset
|
6365 result = FAIL; |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6366 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6367 end = t->state->out1; // NFA_END_COMPOSING |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6368 ADD_STATE_IF_MATCH(end); |
| 4444 | 6369 break; |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6370 } |
| 4444 | 6371 |
| 6372 case NFA_NEWL: | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6373 if (curc == NUL && !rex.reg_line_lbr && REG_MULTI |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6374 && rex.lnum <= rex.reg_maxline) |
| 4444 | 6375 { |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
6376 go_to_nextline = TRUE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6377 // 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
|
6378 // at the start of the next line. |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6379 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6380 add_off = -1; |
| 4444 | 6381 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6382 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
|
6383 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6384 // 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
|
6385 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6386 add_off = 1; |
|
4555
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
6387 } |
| 4444 | 6388 break; |
| 6389 | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6390 case NFA_START_COLL: |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6391 case NFA_START_NEG_COLL: |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6392 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6393 // 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
|
6394 // 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
|
6395 nfa_state_T *state; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6396 int result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6397 int c1, c2; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6398 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6399 // 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
|
6400 // as a separate state with an OR. |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6401 if (curc == NUL) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6402 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6403 |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6404 state = t->state->out; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6405 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
|
6406 for (;;) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6407 { |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6408 if (state->c == NFA_END_COLL) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6409 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6410 result = !result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6411 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6412 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6413 if (state->c == NFA_RANGE_MIN) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6414 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6415 c1 = state->val; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6416 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
|
6417 c2 = state->val; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6418 #ifdef ENABLE_LOG |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6419 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
|
6420 curc, c1, c2); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6421 #endif |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6422 if (curc >= c1 && curc <= c2) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6423 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6424 result = result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6425 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6426 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6427 if (rex.reg_ic) |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6428 { |
|
20772
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
6429 int curc_low = MB_CASEFOLD(curc); |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6430 int done = FALSE; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6431 |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6432 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
|
6433 if (MB_CASEFOLD(c1) == curc_low) |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6434 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6435 result = result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6436 done = TRUE; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6437 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6438 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6439 if (done) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6440 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6441 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6442 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6443 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
|
6444 : (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
|
6445 || (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
|
6446 == MB_CASEFOLD(state->c)))) |
|
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 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6450 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6451 state = state->out; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6452 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6453 if (result) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6454 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6455 // 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
|
6456 // START points to the END state |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6457 add_state = t->state->out1->out; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6458 add_off = clen; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6459 } |
| 4444 | 6460 break; |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6461 } |
| 4444 | 6462 |
| 6463 case NFA_ANY: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6464 // 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
|
6465 if (curc > 0) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6466 { |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6467 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6468 add_off = clen; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6469 } |
| 4444 | 6470 break; |
| 6471 | |
| 5901 | 6472 case NFA_ANY_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6473 // 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
|
6474 // nothing. Always matches. |
| 5901 | 6475 if (enc_utf8 && utf_iscomposing(curc)) |
| 6476 { | |
| 6477 add_off = clen; | |
| 6478 } | |
| 6479 else | |
| 6480 { | |
| 6481 add_here = TRUE; | |
| 6482 add_off = 0; | |
| 6483 } | |
| 6484 add_state = t->state->out; | |
| 6485 break; | |
| 6486 | |
| 4444 | 6487 /* |
| 6488 * Character classes like \a for alpha, \d for digit etc. | |
| 6489 */ | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6490 case NFA_IDENT: // \i |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6491 result = vim_isIDc(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6492 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6493 break; |
| 6494 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6495 case NFA_SIDENT: // \I |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6496 result = !VIM_ISDIGIT(curc) && vim_isIDc(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6497 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6498 break; |
| 6499 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6500 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
|
6501 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
|
6502 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6503 break; |
| 6504 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6505 case NFA_SKWORD: // \K |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6506 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
|
6507 && 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
|
6508 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6509 break; |
| 6510 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6511 case NFA_FNAME: // \f |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6512 result = vim_isfilec(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6513 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6514 break; |
| 6515 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6516 case NFA_SFNAME: // \F |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6517 result = !VIM_ISDIGIT(curc) && vim_isfilec(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6518 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6519 break; |
| 6520 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6521 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
|
6522 result = vim_isprintc(PTR2CHAR(rex.input)); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6523 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6524 break; |
| 6525 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6526 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
|
6527 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
|
6528 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6529 break; |
| 6530 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6531 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
|
6532 result = VIM_ISWHITE(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6533 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6534 break; |
| 6535 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6536 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
|
6537 result = curc != NUL && !VIM_ISWHITE(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6538 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6539 break; |
| 6540 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6541 case NFA_DIGIT: // \d |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6542 result = ri_digit(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6543 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6544 break; |
| 6545 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6546 case NFA_NDIGIT: // \D |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6547 result = curc != NUL && !ri_digit(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6548 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6549 break; |
| 6550 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6551 case NFA_HEX: // \x |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6552 result = ri_hex(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6553 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6554 break; |
| 6555 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6556 case NFA_NHEX: // \X |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6557 result = curc != NUL && !ri_hex(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6558 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6559 break; |
| 6560 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6561 case NFA_OCTAL: // \o |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6562 result = ri_octal(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6563 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6564 break; |
| 6565 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6566 case NFA_NOCTAL: // \O |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6567 result = curc != NUL && !ri_octal(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6568 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6569 break; |
| 6570 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6571 case NFA_WORD: // \w |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6572 result = ri_word(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6573 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6574 break; |
| 6575 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6576 case NFA_NWORD: // \W |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6577 result = curc != NUL && !ri_word(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6578 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6579 break; |
| 6580 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6581 case NFA_HEAD: // \h |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6582 result = ri_head(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6583 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6584 break; |
| 6585 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6586 case NFA_NHEAD: // \H |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6587 result = curc != NUL && !ri_head(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6588 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6589 break; |
| 6590 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6591 case NFA_ALPHA: // \a |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6592 result = ri_alpha(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6593 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6594 break; |
| 6595 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6596 case NFA_NALPHA: // \A |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6597 result = curc != NUL && !ri_alpha(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6598 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6599 break; |
| 6600 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6601 case NFA_LOWER: // \l |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6602 result = ri_lower(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6603 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6604 break; |
| 6605 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6606 case NFA_NLOWER: // \L |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6607 result = curc != NUL && !ri_lower(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6608 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6609 break; |
| 6610 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6611 case NFA_UPPER: // \u |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6612 result = ri_upper(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6613 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6614 break; |
| 6615 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6616 case NFA_NUPPER: // \U |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6617 result = curc != NUL && !ri_upper(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6618 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6619 break; |
| 6620 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6621 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
|
6622 result = ri_lower(curc) || (rex.reg_ic && ri_upper(curc)); |
| 5296 | 6623 ADD_STATE_IF_MATCH(t->state); |
| 6624 break; | |
| 6625 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6626 case NFA_NLOWER_IC: // [^a-z] |
| 5296 | 6627 result = curc != NUL |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6628 && !(ri_lower(curc) || (rex.reg_ic && ri_upper(curc))); |
| 5296 | 6629 ADD_STATE_IF_MATCH(t->state); |
| 6630 break; | |
| 6631 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6632 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
|
6633 result = ri_upper(curc) || (rex.reg_ic && ri_lower(curc)); |
| 5296 | 6634 ADD_STATE_IF_MATCH(t->state); |
| 6635 break; | |
| 6636 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6637 case NFA_NUPPER_IC: // ^[A-Z] |
| 5296 | 6638 result = curc != NUL |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6639 && !(ri_upper(curc) || (rex.reg_ic && ri_lower(curc))); |
| 5296 | 6640 ADD_STATE_IF_MATCH(t->state); |
| 6641 break; | |
| 6642 | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6643 case NFA_BACKREF1: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6644 case NFA_BACKREF2: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6645 case NFA_BACKREF3: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6646 case NFA_BACKREF4: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6647 case NFA_BACKREF5: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6648 case NFA_BACKREF6: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6649 case NFA_BACKREF7: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6650 case NFA_BACKREF8: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6651 case NFA_BACKREF9: |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6652 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6653 case NFA_ZREF1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6654 case NFA_ZREF2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6655 case NFA_ZREF3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6656 case NFA_ZREF4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6657 case NFA_ZREF5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6658 case NFA_ZREF6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6659 case NFA_ZREF7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6660 case NFA_ZREF8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6661 case NFA_ZREF9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6662 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6663 // \1 .. \9 \z1 .. \z9 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6664 { |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6665 int subidx; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6666 int bytelen; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6667 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6668 if (t->state->c <= NFA_BACKREF9) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6669 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6670 subidx = t->state->c - NFA_BACKREF1 + 1; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6671 result = match_backref(&t->subs.norm, subidx, &bytelen); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6672 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6673 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6674 else |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6675 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6676 subidx = t->state->c - NFA_ZREF1 + 1; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6677 result = match_zref(subidx, &bytelen); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6678 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6679 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6680 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6681 if (result) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6682 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6683 if (bytelen == 0) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6684 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6685 // 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
|
6686 // used next |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6687 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6688 add_state = t->state->out->out; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6689 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6690 else if (bytelen <= clen) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6691 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6692 // 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
|
6693 // NFA_SKIP |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6694 add_state = t->state->out->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6695 add_off = clen; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6696 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6697 else |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6698 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6699 // 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
|
6700 // count in NFA_SKIP |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6701 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6702 add_off = bytelen; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6703 add_count = bytelen - clen; |
|
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 } |
| 4482 | 6706 break; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6707 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6708 case NFA_SKIP: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6709 // character of previous matching \1 .. \9 or \@> |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6710 if (t->count - clen <= 0) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6711 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6712 // end of match, go to what follows |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6713 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6714 add_off = clen; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6715 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6716 else |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6717 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6718 // add state again with decremented count |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6719 add_state = t->state; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6720 add_off = 0; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6721 add_count = t->count - clen; |
|
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 break; |
| 4482 | 6724 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6725 case NFA_LNUM: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6726 case NFA_LNUM_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6727 case NFA_LNUM_LT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6728 result = (REG_MULTI && |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6729 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
|
6730 (long_u)(rex.lnum + rex.reg_firstlnum))); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6731 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6732 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6733 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6734 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6735 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6736 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6737 |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6738 case NFA_COL: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6739 case NFA_COL_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6740 case NFA_COL_LT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6741 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
|
6742 (long_u)(rex.input - rex.line) + 1); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6743 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6744 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6745 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6746 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6747 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6748 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6749 |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6750 case NFA_VCOL: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6751 case NFA_VCOL_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6752 case NFA_VCOL_LT: |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6753 { |
| 6499 | 6754 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
|
6755 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
|
6756 win_T *wp = rex.reg_win == NULL ? curwin : rex.reg_win; |
| 6499 | 6757 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6758 // 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
|
6759 // overhead of win_linetabsize() on long lines. |
| 6653 | 6760 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
|
6761 * (has_mbyte ? MB_MAXBYTES : 1)) |
| 6499 | 6762 break; |
| 6510 | 6763 result = FALSE; |
| 6764 if (op == 1 && col - 1 > t->state->val && col > 100) | |
| 6765 { | |
| 6766 int ts = wp->w_buffer->b_p_ts; | |
| 6767 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6768 // 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
|
6769 // 'tabstop', with a minimum of 4. |
| 6510 | 6770 if (ts < 4) |
| 6771 ts = 4; | |
| 6772 result = col > t->state->val * ts; | |
| 6773 } | |
| 6774 if (!result) | |
| 6775 result = nfa_re_num_cmp(t->state->val, op, | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6776 (long_u)win_linetabsize(wp, rex.line, col) + 1); |
| 6499 | 6777 if (result) |
| 6778 { | |
| 6779 add_here = TRUE; | |
| 6780 add_state = t->state->out; | |
| 6781 } | |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6782 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6783 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6784 |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6785 case NFA_MARK: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6786 case NFA_MARK_GT: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6787 case NFA_MARK_LT: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6788 { |
|
28247
f70015784777
patch 8.2.4649: various formatting problems
Bram Moolenaar <Bram@vim.org>
parents:
28135
diff
changeset
|
6789 pos_T *pos; |
|
f70015784777
patch 8.2.4649: various formatting problems
Bram Moolenaar <Bram@vim.org>
parents:
28135
diff
changeset
|
6790 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
|
6791 |
|
f70015784777
patch 8.2.4649: various formatting problems
Bram Moolenaar <Bram@vim.org>
parents:
28135
diff
changeset
|
6792 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
|
6793 |
|
26161
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6794 // 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
|
6795 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
|
6796 { |
|
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6797 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
|
6798 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
|
6799 } |
|
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6800 |
|
24693
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6801 // 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
|
6802 // 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
|
6803 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
|
6804 { |
|
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6805 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
|
6806 && 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
|
6807 ? (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
|
6808 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
|
6809 : 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
|
6810 |
|
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6811 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
|
6812 ? (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
|
6813 ? 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
|
6814 : (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
|
6815 ? t->state->c == NFA_MARK_GT |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6816 : 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
|
6817 : (pos->lnum < rex.lnum + rex.reg_firstlnum |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6818 ? 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
|
6819 : 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
|
6820 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
|
6821 { |
|
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6822 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
|
6823 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
|
6824 } |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6825 } |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6826 break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6827 } |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6828 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6829 case NFA_CURSOR: |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6830 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
|
6831 && (rex.lnum + rex.reg_firstlnum |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6832 == 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
|
6833 && ((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
|
6834 == rex.reg_win->w_cursor.col)); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6835 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6836 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6837 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6838 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6839 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6840 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6841 |
|
4756
96f3348f9f11
updated for version 7.3.1125
Bram Moolenaar <bram@vim.org>
parents:
4750
diff
changeset
|
6842 case NFA_VISUAL: |
|
4730
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6843 result = reg_match_visual(); |
|
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6844 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6845 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6846 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6847 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6848 } |
|
4730
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6849 break; |
|
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6850 |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6851 case NFA_MOPEN1: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6852 case NFA_MOPEN2: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6853 case NFA_MOPEN3: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6854 case NFA_MOPEN4: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6855 case NFA_MOPEN5: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6856 case NFA_MOPEN6: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6857 case NFA_MOPEN7: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6858 case NFA_MOPEN8: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6859 case NFA_MOPEN9: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6860 #ifdef FEAT_SYN_HL |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6861 case NFA_ZOPEN: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6862 case NFA_ZOPEN1: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6863 case NFA_ZOPEN2: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6864 case NFA_ZOPEN3: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6865 case NFA_ZOPEN4: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6866 case NFA_ZOPEN5: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6867 case NFA_ZOPEN6: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6868 case NFA_ZOPEN7: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6869 case NFA_ZOPEN8: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6870 case NFA_ZOPEN9: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6871 #endif |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6872 case NFA_NOPEN: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6873 case NFA_ZSTART: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6874 // 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
|
6875 // 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
|
6876 break; |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6877 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6878 default: // regular character |
|
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6879 { |
|
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6880 int c = t->state->c; |
|
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6881 |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6882 #ifdef DEBUG |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6883 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
|
6884 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
|
6885 #endif |
|
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6886 result = (c == curc); |
|
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6887 |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6888 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
|
6889 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
|
6890 // 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
|
6891 // 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
|
6892 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
|
6893 clen = utf_ptr2len(rex.input); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6894 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6895 break; |
|
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6896 } |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6897 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6898 } // switch (t->state->c) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6899 |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6900 if (add_state != NULL) |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6901 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6902 nfa_pim_T *pim; |
| 5401 | 6903 nfa_pim_T pim_copy; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6904 |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6905 if (t->pim.result == NFA_PIM_UNUSED) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6906 pim = NULL; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6907 else |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6908 pim = &t->pim; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6909 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6910 // 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
|
6911 // 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
|
6912 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
|
6913 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6914 if (pim->result == NFA_PIM_TODO) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6915 { |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6916 #ifdef ENABLE_LOG |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6917 fprintf(log_fd, "\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6918 fprintf(log_fd, "==================================\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6919 fprintf(log_fd, "Postponed recursive nfa_regmatch()\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6920 fprintf(log_fd, "\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6921 #endif |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6922 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
|
6923 prog, submatch, m, &listids, &listids_len); |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6924 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
|
6925 // 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
|
6926 // FALSE |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6927 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
|
6928 || pim->state->c == NFA_START_INVISIBLE_NEG_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6929 || pim->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6930 == NFA_START_INVISIBLE_BEFORE_NEG |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6931 || pim->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6932 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6933 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6934 // Copy submatch info from the recursive call |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6935 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
|
6936 #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
|
6937 if (rex.nfa_has_zsubexpr) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6938 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
|
6939 #endif |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6940 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6941 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6942 else |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6943 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6944 result = (pim->result == NFA_PIM_MATCH); |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6945 #ifdef ENABLE_LOG |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6946 fprintf(log_fd, "\n"); |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6947 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
|
6948 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
|
6949 fprintf(log_fd, "\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6950 #endif |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6951 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6952 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6953 // 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
|
6954 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
|
6955 || pim->state->c == NFA_START_INVISIBLE_NEG_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6956 || pim->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6957 == NFA_START_INVISIBLE_BEFORE_NEG |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6958 || pim->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6959 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6960 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6961 // Copy submatch info from the recursive call |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6962 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
|
6963 #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
|
6964 if (rex.nfa_has_zsubexpr) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6965 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
|
6966 #endif |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6967 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6968 else |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6969 // 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
|
6970 continue; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6971 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6972 // 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
|
6973 // following states. |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6974 pim = NULL; |
|
4726
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 // 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
|
6978 // 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
|
6979 // local copy to avoid that. |
| 5401 | 6980 if (pim == &t->pim) |
| 6981 { | |
| 6982 copy_pim(&pim_copy, pim); | |
| 6983 pim = &pim_copy; | |
| 6984 } | |
| 6985 | |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6986 if (add_here) |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6987 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
|
6988 pim, &listidx); |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6989 else |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6990 { |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6991 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
|
6992 if (add_count > 0) |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6993 nextlist->t[nextlist->n - 1].count = add_count; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6994 } |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6995 if (r == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6996 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6997 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6998 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6999 } |
| 4444 | 7000 } |
| 7001 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7002 } // 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
|
7003 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7004 // 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
|
7005 // 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
|
7006 // 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
|
7007 // matters! |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7008 // 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
|
7009 // 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
|
7010 // 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
|
7011 // 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
|
7012 if (nfa_match == FALSE |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7013 && ((toplevel |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7014 && rex.lnum == 0 |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
7015 && clen != 0 |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7016 && (rex.reg_maxcol == 0 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7017 || (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
|
7018 || (nfa_endp != NULL |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
7019 && (REG_MULTI |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7020 ? (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
|
7021 || (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
|
7022 && (int)(rex.input - rex.line) |
|
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
7023 < 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
|
7024 : rex.input < nfa_endp->se_u.ptr)))) |
| 4444 | 7025 { |
| 7026 #ifdef ENABLE_LOG | |
| 7027 fprintf(log_fd, "(---) STARTSTATE\n"); | |
| 7028 #endif | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7029 // 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
|
7030 // the first MOPEN. |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7031 if (toplevel) |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7032 { |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7033 int add = TRUE; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7034 int c; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7035 |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7036 if (prog->regstart != NUL && clen != 0) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7037 { |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7038 if (nextlist->n == 0) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7039 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7040 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
|
7041 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7042 // 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
|
7043 // character that must appear at the start. |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7044 if (skip_to_start(prog->regstart, &col) == FAIL) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7045 break; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7046 #ifdef ENABLE_LOG |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7047 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
|
7048 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
|
7049 #endif |
|
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7050 rex.input = rex.line + col - clen; |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7051 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7052 else |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7053 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7054 // 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
|
7055 // 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
|
7056 c = PTR2CHAR(rex.input + clen); |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7057 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
|
7058 || MB_CASEFOLD(c) != MB_CASEFOLD(prog->regstart))) |
|
4801
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 #ifdef ENABLE_LOG |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7061 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
|
7062 #endif |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7063 add = FALSE; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7064 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7065 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7066 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7067 |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7068 if (add) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7069 { |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7070 if (REG_MULTI) |
| 6547 | 7071 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
|
7072 (colnr_T)(rex.input - rex.line) + clen; |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7073 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7074 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
|
7075 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
|
7076 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7077 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7078 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7079 } |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7080 } |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7081 } |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7082 else |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7083 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7084 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
|
7085 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7086 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7087 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7088 } |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7089 } |
| 4444 | 7090 } |
| 7091 | |
| 7092 #ifdef ENABLE_LOG | |
| 7093 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
|
7094 { |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7095 int i; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7096 |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7097 for (i = 0; i < thislist->n; i++) |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7098 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
|
7099 } |
| 4444 | 7100 fprintf(log_fd, "\n"); |
| 7101 #endif | |
| 7102 | |
| 7103 nextchar: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7104 // 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
|
7105 // finish. |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7106 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
|
7107 rex.input += clen; |
|
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
7108 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
|
7109 && 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
|
7110 reg_nextline(); |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7111 else |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7112 break; |
| 6499 | 7113 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7114 // Allow interrupting with CTRL-C. |
| 6573 | 7115 line_breakcheck(); |
| 6499 | 7116 if (got_int) |
| 7117 break; | |
| 6573 | 7118 #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
|
7119 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
|
7120 break; |
| 6573 | 7121 #endif |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7122 } |
| 4444 | 7123 |
| 7124 #ifdef ENABLE_LOG | |
| 7125 if (log_fd != stderr) | |
| 7126 fclose(log_fd); | |
| 7127 log_fd = NULL; | |
| 7128 #endif | |
| 7129 | |
| 7130 theend: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7131 // Free memory |
| 4444 | 7132 vim_free(list[0].t); |
| 7133 vim_free(list[1].t); | |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7134 vim_free(listids); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
7135 #undef ADD_STATE_IF_MATCH |
| 4460 | 7136 #ifdef NFA_REGEXP_DEBUG_LOG |
| 4444 | 7137 fclose(debug); |
| 7138 #endif | |
| 7139 | |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7140 return nfa_match; |
| 4444 | 7141 } |
| 7142 | |
| 7143 /* | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7144 * Try match of "prog" with at rex.line["col"]. |
| 6392 | 7145 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
| 4444 | 7146 */ |
| 7147 static long | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7148 nfa_regtry( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7149 nfa_regprog_T *prog, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7150 colnr_T col, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7151 int *timed_out UNUSED) // flag set on timeout or NULL |
| 4444 | 7152 { |
| 7153 int i; | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7154 regsubs_T subs, m; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7155 nfa_state_T *start = prog->start; |
| 6328 | 7156 int result; |
| 4444 | 7157 #ifdef ENABLE_LOG |
| 7158 FILE *f; | |
| 7159 #endif | |
| 7160 | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7161 rex.input = rex.line + col; |
| 6573 | 7162 #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
|
7163 nfa_timed_out = timed_out; |
| 6573 | 7164 #endif |
| 4444 | 7165 |
| 7166 #ifdef ENABLE_LOG | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
7167 f = fopen(NFA_REGEXP_RUN_LOG, "a"); |
| 4444 | 7168 if (f != NULL) |
| 7169 { | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
7170 fprintf(f, "\n\n\t=======================================================\n"); |
| 4444 | 7171 #ifdef DEBUG |
| 7172 fprintf(f, "\tRegexp is \"%s\"\n", nfa_regengine.expr); | |
| 7173 #endif | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7174 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
|
7175 fprintf(f, "\t=======================================================\n\n"); |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
7176 nfa_print_state(f, start); |
| 4444 | 7177 fprintf(f, "\n\n"); |
| 7178 fclose(f); | |
| 7179 } | |
| 7180 else | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
7181 emsg("Could not open temporary log file for writing"); |
| 4444 | 7182 #endif |
| 7183 | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7184 clear_sub(&subs.norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7185 clear_sub(&m.norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7186 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7187 clear_sub(&subs.synt); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7188 clear_sub(&m.synt); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7189 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7190 |
| 6328 | 7191 result = nfa_regmatch(prog, start, &subs, &m); |
| 7192 if (result == FALSE) | |
| 4444 | 7193 return 0; |
| 6328 | 7194 else if (result == NFA_TOO_EXPENSIVE) |
| 7195 return result; | |
| 4444 | 7196 |
| 7197 cleanup_subexpr(); | |
| 7198 if (REG_MULTI) | |
| 7199 { | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7200 for (i = 0; i < subs.norm.in_use; i++) |
| 4444 | 7201 { |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7202 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
|
7203 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
|
7204 |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7205 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
|
7206 rex.reg_endpos[i].col = subs.norm.list.multi[i].end_col; |
| 4444 | 7207 } |
| 7208 | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7209 if (rex.reg_startpos[0].lnum < 0) |
| 4444 | 7210 { |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7211 rex.reg_startpos[0].lnum = 0; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7212 rex.reg_startpos[0].col = col; |
| 4444 | 7213 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7214 if (rex.reg_endpos[0].lnum < 0) |
| 4444 | 7215 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7216 // 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
|
7217 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
|
7218 rex.reg_endpos[0].col = (int)(rex.input - rex.line); |
| 4444 | 7219 } |
| 7220 else | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7221 // 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
|
7222 rex.lnum = rex.reg_endpos[0].lnum; |
| 4444 | 7223 } |
| 7224 else | |
| 7225 { | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7226 for (i = 0; i < subs.norm.in_use; i++) |
| 4444 | 7227 { |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7228 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
|
7229 rex.reg_endp[i] = subs.norm.list.line[i].end; |
| 4444 | 7230 } |
| 7231 | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7232 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
|
7233 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
|
7234 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
|
7235 rex.reg_endp[0] = rex.input; |
| 4444 | 7236 } |
| 7237 | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7238 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7239 // 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
|
7240 unref_extmatch(re_extmatch_out); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7241 re_extmatch_out = NULL; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7242 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7243 if (prog->reghasz == REX_SET) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7244 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7245 cleanup_zsubexpr(); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7246 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
|
7247 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
|
7248 return 0; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7249 // 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
|
7250 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
|
7251 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7252 if (REG_MULTI) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7253 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7254 struct multipos *mpos = &subs.synt.list.multi[i]; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7255 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7256 // Only accept single line matches that are valid. |
| 6547 | 7257 if (mpos->start_lnum >= 0 |
| 7258 && mpos->start_lnum == mpos->end_lnum | |
| 7259 && mpos->end_col >= mpos->start_col) | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7260 re_extmatch_out->matches[i] = |
| 6547 | 7261 vim_strnsave(reg_getline(mpos->start_lnum) |
| 7262 + mpos->start_col, | |
| 7263 mpos->end_col - mpos->start_col); | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7264 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7265 else |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7266 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7267 struct linepos *lpos = &subs.synt.list.line[i]; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7268 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7269 if (lpos->start != NULL && lpos->end != NULL) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7270 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
|
7271 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
|
7272 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7273 } |
|
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 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7276 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7277 return 1 + rex.lnum; |
| 4444 | 7278 } |
| 7279 | |
| 7280 /* | |
| 7281 * 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
|
7282 * lines (if "line" is NULL, use reg_getline()). |
| 4444 | 7283 * |
| 6392 | 7284 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
| 4444 | 7285 */ |
| 7286 static long | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7287 nfa_regexec_both( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7288 char_u *line, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7289 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
|
7290 int *timed_out) // flag set on timeout or NULL |
| 4444 | 7291 { |
| 7292 nfa_regprog_T *prog; | |
| 7293 long retval = 0L; | |
| 7294 int i; | |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7295 colnr_T col = startcol; |
| 4444 | 7296 |
| 7297 if (REG_MULTI) | |
| 7298 { | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7299 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
|
7300 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
|
7301 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
|
7302 rex.reg_endpos = rex.reg_mmatch->endpos; |
| 4444 | 7303 } |
| 7304 else | |
| 7305 { | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7306 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
|
7307 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
|
7308 rex.reg_endp = rex.reg_match->endp; |
| 4444 | 7309 } |
| 7310 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7311 // Be paranoid... |
| 4444 | 7312 if (prog == NULL || line == NULL) |
| 7313 { | |
|
25306
078edc1821bf
patch 8.2.3190: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25178
diff
changeset
|
7314 iemsg(_(e_null_argument)); |
| 4444 | 7315 goto theend; |
| 7316 } | |
| 7317 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7318 // If pattern contains "\c" or "\C": overrule value of rex.reg_ic |
| 4444 | 7319 if (prog->regflags & RF_ICASE) |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7320 rex.reg_ic = TRUE; |
| 4444 | 7321 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
|
7322 rex.reg_ic = FALSE; |
| 4444 | 7323 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7324 // If pattern contains "\Z" overrule value of rex.reg_icombine |
| 4444 | 7325 if (prog->regflags & RF_ICOMBINE) |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7326 rex.reg_icombine = TRUE; |
| 4444 | 7327 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7328 rex.line = line; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7329 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
|
7330 |
|
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7331 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
|
7332 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
|
7333 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
|
7334 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
|
7335 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
|
7336 #ifdef DEBUG |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7337 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
|
7338 #endif |
|
4553
7b835b2969af
updated for version 7.3.1024
Bram Moolenaar <bram@vim.org>
parents:
4551
diff
changeset
|
7339 |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7340 if (prog->reganch && col > 0) |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7341 return 0L; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7342 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7343 rex.need_clear_subexpr = TRUE; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7344 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7345 // Clear the external match subpointers if necessary. |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7346 if (prog->reghasz == REX_SET) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7347 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7348 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
|
7349 rex.need_clear_zsubexpr = TRUE; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7350 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7351 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7352 { |
|
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7353 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
|
7354 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
|
7355 } |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7356 #endif |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7357 |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7358 if (prog->regstart != NUL) |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7359 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7360 // 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
|
7361 // 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
|
7362 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
|
7363 return 0L; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7364 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7365 // 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
|
7366 // 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
|
7367 if (prog->match_text != NULL && !rex.reg_icombine) |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7368 return find_match_text(col, prog->regstart, prog->match_text); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7369 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7370 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7371 // 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
|
7372 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
|
7373 goto theend; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7374 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7375 // 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
|
7376 // 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
|
7377 nstate = 0; |
|
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7378 for (i = 0; i < prog->nstate; ++i) |
| 4444 | 7379 { |
| 7380 prog->state[i].id = i; | |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
7381 prog->state[i].lastlist[0] = 0; |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
7382 prog->state[i].lastlist[1] = 0; |
| 4444 | 7383 } |
| 7384 | |
|
29071
b90bca860b5a
patch 8.2.5057: using gettimeofday() for timeout is very inefficient
Bram Moolenaar <Bram@vim.org>
parents:
29028
diff
changeset
|
7385 retval = nfa_regtry(prog, col, timed_out); |
| 4444 | 7386 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7387 #ifdef DEBUG |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7388 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
|
7389 #endif |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7390 |
| 4444 | 7391 theend: |
|
23270
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7392 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
|
7393 { |
|
23270
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7394 // 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
|
7395 // \ze are used. |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7396 if (REG_MULTI) |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7397 { |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7398 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
|
7399 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
|
7400 |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7401 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
|
7402 || (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
|
7403 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
|
7404 } |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7405 else |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7406 { |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7407 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
|
7408 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
|
7409 } |
|
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
|
7410 } |
|
90b16a0022e5
patch 8.2.2121: internal error when using ze before zs in a pattern
Bram Moolenaar <Bram@vim.org>
parents:
22167
diff
changeset
|
7411 |
| 4444 | 7412 return retval; |
| 7413 } | |
| 7414 | |
| 7415 /* | |
| 7416 * Compile a regular expression into internal code for the NFA matcher. | |
| 7417 * Returns the program in allocated space. Returns NULL for an error. | |
| 7418 */ | |
| 7419 static regprog_T * | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7420 nfa_regcomp(char_u *expr, int re_flags) |
| 4444 | 7421 { |
|
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7422 nfa_regprog_T *prog = NULL; |
| 4458 | 7423 size_t prog_size; |
| 4444 | 7424 int *postfix; |
| 7425 | |
| 7426 if (expr == NULL) | |
| 7427 return NULL; | |
| 7428 | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7429 #ifdef DEBUG |
| 4444 | 7430 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
|
7431 #endif |
| 6533 | 7432 nfa_re_flags = re_flags; |
| 4444 | 7433 |
| 7434 init_class_tab(); | |
| 7435 | |
| 7436 if (nfa_regcomp_start(expr, re_flags) == FAIL) | |
| 7437 return NULL; | |
| 7438 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7439 // 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
|
7440 // (and count its size). |
| 4444 | 7441 postfix = re2post(); |
| 7442 if (postfix == NULL) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7443 goto fail; // Cascaded (syntax?) error |
| 4444 | 7444 |
| 7445 /* | |
| 7446 * In order to build the NFA, we parse the input regexp twice: | |
| 7447 * 1. first pass to count size (so we can allocate space) | |
| 7448 * 2. second to emit code | |
| 7449 */ | |
| 7450 #ifdef ENABLE_LOG | |
| 7451 { | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
7452 FILE *f = fopen(NFA_REGEXP_RUN_LOG, "a"); |
| 4444 | 7453 |
| 7454 if (f != NULL) | |
| 7455 { | |
|
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
7456 fprintf(f, "\n*****************************\n\n\n\n\tCompiling regexp \"%s\"... hold on !\n", expr); |
| 4444 | 7457 fclose(f); |
| 7458 } | |
| 7459 } | |
| 7460 #endif | |
| 7461 | |
| 7462 /* | |
| 7463 * PASS 1 | |
| 7464 * Count number of NFA states in "nstate". Do not build the NFA. | |
| 7465 */ | |
| 7466 post2nfa(postfix, post_ptr, TRUE); | |
|
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7467 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7468 // allocate the regprog with space for the compiled regexp |
|
4837
05b8436873d4
updated for version 7.3.1165
Bram Moolenaar <bram@vim.org>
parents:
4821
diff
changeset
|
7469 prog_size = sizeof(nfa_regprog_T) + sizeof(nfa_state_T) * (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
|
7470 prog = alloc(prog_size); |
|
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7471 if (prog == NULL) |
|
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7472 goto fail; |
| 4444 | 7473 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
|
7474 prog->re_in_use = FALSE; |
| 4444 | 7475 |
| 7476 /* | |
| 7477 * PASS 2 | |
| 7478 * Build the NFA | |
| 7479 */ | |
| 7480 prog->start = post2nfa(postfix, post_ptr, FALSE); | |
| 7481 if (prog->start == NULL) | |
| 7482 goto fail; | |
| 7483 | |
| 7484 prog->regflags = regflags; | |
| 7485 prog->engine = &nfa_regengine; | |
| 7486 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
|
7487 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
|
7488 prog->has_backref = rex.nfa_has_backref; |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7489 prog->nsubexp = regnpar; |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7490 |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7491 nfa_postprocess(prog); |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7492 |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7493 prog->reganch = nfa_get_reganch(prog->start, 0); |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7494 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
|
7495 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
|
7496 |
| 4444 | 7497 #ifdef ENABLE_LOG |
| 7498 nfa_postfix_dump(expr, OK); | |
| 7499 nfa_dump(prog); | |
| 7500 #endif | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7501 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7502 // 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
|
7503 prog->reghasz = re_has_z; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7504 #endif |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7505 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
|
7506 #ifdef DEBUG |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7507 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
|
7508 #endif |
| 4444 | 7509 |
| 7510 out: | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7511 VIM_CLEAR(post_start); |
|
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7512 post_ptr = post_end = NULL; |
| 4444 | 7513 state_ptr = NULL; |
| 7514 return (regprog_T *)prog; | |
| 7515 | |
| 7516 fail: | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7517 VIM_CLEAR(prog); |
| 4444 | 7518 #ifdef ENABLE_LOG |
| 7519 nfa_postfix_dump(expr, FAIL); | |
| 7520 #endif | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7521 #ifdef DEBUG |
| 4444 | 7522 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
|
7523 #endif |
| 4444 | 7524 goto out; |
| 7525 } | |
| 7526 | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7527 /* |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7528 * 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
|
7529 */ |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7530 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7531 nfa_regfree(regprog_T *prog) |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7532 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7533 if (prog != NULL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7534 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7535 vim_free(((nfa_regprog_T *)prog)->match_text); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7536 vim_free(((nfa_regprog_T *)prog)->pattern); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7537 vim_free(prog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7538 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7539 } |
| 4444 | 7540 |
| 7541 /* | |
| 7542 * Match a regexp against a string. | |
| 7543 * "rmp->regprog" is a compiled regexp as returned by nfa_regcomp(). | |
| 7544 * Uses curbuf for line count and 'iskeyword'. | |
| 5838 | 7545 * If "line_lbr" is TRUE consider a "\n" in "line" to be a line break. |
| 4444 | 7546 * |
| 6392 | 7547 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
| 4444 | 7548 */ |
| 7549 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7550 nfa_regexec_nl( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7551 regmatch_T *rmp, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7552 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
|
7553 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
|
7554 int line_lbr) |
| 4444 | 7555 { |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7556 rex.reg_match = rmp; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7557 rex.reg_mmatch = NULL; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7558 rex.reg_maxline = 0; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7559 rex.reg_line_lbr = line_lbr; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7560 rex.reg_buf = curbuf; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7561 rex.reg_win = NULL; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7562 rex.reg_ic = rmp->rm_ic; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7563 rex.reg_icombine = FALSE; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7564 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
|
7565 return nfa_regexec_both(line, col, NULL); |
| 4444 | 7566 } |
| 7567 | |
| 7568 | |
| 7569 /* | |
| 7570 * Match a regexp against multiple lines. | |
| 7571 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp(). | |
| 7572 * Uses curbuf for line count and 'iskeyword'. | |
| 7573 * | |
| 6392 | 7574 * Return <= 0 if there is no match. Return number of lines contained in the |
| 4444 | 7575 * match otherwise. |
| 7576 * | |
| 7577 * Note: the body is the same as bt_regexec() except for nfa_regexec_both() | |
| 7578 * | |
| 7579 * ! Also NOTE : match may actually be in another line. e.g.: | |
| 7580 * when r.e. is \nc, cursor is at 'a' and the text buffer looks like | |
| 7581 * | |
| 7582 * +-------------------------+ | |
| 7583 * |a | | |
| 7584 * |b | | |
| 7585 * |c | | |
| 7586 * | | | |
| 7587 * +-------------------------+ | |
| 7588 * | |
| 7589 * then nfa_regexec_multi() returns 3. while the original | |
| 7590 * vim_regexec_multi() returns 0 and a second call at line 2 will return 2. | |
| 7591 * | |
| 7592 * FIXME if this behavior is not compatible. | |
| 7593 */ | |
| 7594 static long | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7595 nfa_regexec_multi( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7596 regmmatch_T *rmp, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7597 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
|
7598 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
|
7599 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
|
7600 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
|
7601 int *timed_out) // flag set on timeout or NULL |
| 4444 | 7602 { |
|
19405
08f4dc2ba716
patch 8.2.0260: several lines of code are duplicated
Bram Moolenaar <Bram@vim.org>
parents:
18945
diff
changeset
|
7603 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
|
7604 return nfa_regexec_both(NULL, col, timed_out); |
| 4444 | 7605 } |
| 7606 | |
| 7607 #ifdef DEBUG | |
| 7608 # undef ENABLE_LOG | |
| 7609 #endif |