Mercurial > vim
annotate src/regexp_nfa.c @ 26174:00e8f1ac9c6d
Added tag v8.2.3618 for changeset 460790b520ddb35c035c466e50f718f6c8e15ff7
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 18 Nov 2021 22:00:06 +0100 |
| parents | 9835f424bef5 |
| children | ef0c07cbf53f |
| rev | line source |
|---|---|
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4aead6a9b7a9
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 * Do 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 | |
| 5511 | 246 static char_u e_nul_found[] = N_("E865: (NFA) Regexp end encountered prematurely"); |
| 4444 | 247 static char_u e_misplaced[] = N_("E866: (NFA regexp) Misplaced %c"); |
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248 static char_u e_ill_char_class[] = N_("E877: (NFA regexp) Invalid character class: %d"); |
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249 static char_u e_value_too_large[] = N_("E951: \\% value too large"); |
| 4444 | 250 |
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251 // Variables only used in nfa_regcomp() and descendants. |
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252 static int nfa_re_flags; // re_flags passed to nfa_regcomp() |
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253 static int *post_start; // holds the postfix form of r.e. |
| 4444 | 254 static int *post_end; |
| 255 static int *post_ptr; | |
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256 |
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257 // Set when the pattern should use the NFA engine. |
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258 // E.g. [[:upper:]] only allows 8bit characters for BT engine, |
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259 // while NFA engine handles multibyte characters correctly. |
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260 static int wants_nfa; |
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261 |
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262 static int nstate; // Number of states in the NFA. |
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263 static int istate; // Index in the state vector, used in alloc_state() |
| 4444 | 264 |
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265 // If not NULL match must end at this position |
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266 static save_se_T *nfa_endp = NULL; |
| 4444 | 267 |
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268 // 0 for first call to nfa_regmatch(), 1 for recursive call. |
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269 static int nfa_ll_index = 0; |
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270 |
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271 static int realloc_post_list(void); |
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272 static int nfa_reg(int paren); |
| 4444 | 273 #ifdef DEBUG |
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274 static void nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent); |
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275 #endif |
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276 static int match_follows(nfa_state_T *startstate, int depth); |
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277 static int failure_chance(nfa_state_T *state, int depth); |
| 4444 | 278 |
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279 // helper functions used when doing re2post() ... regatom() parsing |
| 4444 | 280 #define EMIT(c) do { \ |
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281 if (post_ptr >= post_end && realloc_post_list() == FAIL) \ |
| 4444 | 282 return FAIL; \ |
| 283 *post_ptr++ = c; \ | |
| 284 } while (0) | |
| 285 | |
| 286 /* | |
| 287 * Initialize internal variables before NFA compilation. | |
| 288 * Return OK on success, FAIL otherwise. | |
| 289 */ | |
| 290 static int | |
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291 nfa_regcomp_start( |
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292 char_u *expr, |
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293 int re_flags) // see vim_regcomp() |
| 4444 | 294 { |
| 4458 | 295 size_t postfix_size; |
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296 int nstate_max; |
| 4444 | 297 |
| 298 nstate = 0; | |
| 299 istate = 0; | |
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300 // A reasonable estimation for maximum size |
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301 nstate_max = (int)(STRLEN(expr) + 1) * 25; |
| 4444 | 302 |
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303 // Some items blow up in size, such as [A-z]. Add more space for that. |
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304 // When it is still not enough realloc_post_list() will be used. |
| 4458 | 305 nstate_max += 1000; |
| 4454 | 306 |
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307 // Size for postfix representation of expr. |
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308 postfix_size = sizeof(int) * nstate_max; |
| 4454 | 309 |
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310 post_start = alloc(postfix_size); |
| 4444 | 311 if (post_start == NULL) |
| 312 return FAIL; | |
| 313 post_ptr = post_start; | |
| 4454 | 314 post_end = post_start + nstate_max; |
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315 wants_nfa = FALSE; |
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316 rex.nfa_has_zend = FALSE; |
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317 rex.nfa_has_backref = FALSE; |
| 4444 | 318 |
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319 // shared with BT engine |
| 4444 | 320 regcomp_start(expr, re_flags); |
| 321 | |
| 322 return OK; | |
| 323 } | |
| 324 | |
| 325 /* | |
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326 * Figure out if the NFA state list starts with an anchor, must match at start |
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327 * of the line. |
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328 */ |
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329 static int |
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330 nfa_get_reganch(nfa_state_T *start, int depth) |
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331 { |
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332 nfa_state_T *p = start; |
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333 |
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334 if (depth > 4) |
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335 return 0; |
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336 |
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337 while (p != NULL) |
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338 { |
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339 switch (p->c) |
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340 { |
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341 case NFA_BOL: |
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342 case NFA_BOF: |
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343 return 1; // yes! |
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344 |
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345 case NFA_ZSTART: |
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346 case NFA_ZEND: |
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347 case NFA_CURSOR: |
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348 case NFA_VISUAL: |
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349 |
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350 case NFA_MOPEN: |
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351 case NFA_MOPEN1: |
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352 case NFA_MOPEN2: |
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353 case NFA_MOPEN3: |
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354 case NFA_MOPEN4: |
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355 case NFA_MOPEN5: |
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356 case NFA_MOPEN6: |
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357 case NFA_MOPEN7: |
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358 case NFA_MOPEN8: |
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359 case NFA_MOPEN9: |
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360 case NFA_NOPEN: |
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361 #ifdef FEAT_SYN_HL |
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362 case NFA_ZOPEN: |
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363 case NFA_ZOPEN1: |
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364 case NFA_ZOPEN2: |
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365 case NFA_ZOPEN3: |
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366 case NFA_ZOPEN4: |
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367 case NFA_ZOPEN5: |
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368 case NFA_ZOPEN6: |
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369 case NFA_ZOPEN7: |
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370 case NFA_ZOPEN8: |
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371 case NFA_ZOPEN9: |
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372 #endif |
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373 p = p->out; |
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374 break; |
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375 |
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376 case NFA_SPLIT: |
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377 return nfa_get_reganch(p->out, depth + 1) |
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378 && nfa_get_reganch(p->out1, depth + 1); |
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379 |
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380 default: |
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381 return 0; // noooo |
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382 } |
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383 } |
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384 return 0; |
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385 } |
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386 |
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387 /* |
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388 * Figure out if the NFA state list starts with a character which must match |
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389 * at start of the match. |
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390 */ |
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391 static int |
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392 nfa_get_regstart(nfa_state_T *start, int depth) |
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393 { |
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394 nfa_state_T *p = start; |
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395 |
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396 if (depth > 4) |
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397 return 0; |
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398 |
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399 while (p != NULL) |
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400 { |
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changeset
|
401 switch (p->c) |
|
03375ccf28a2
updated for version 7.3.1133
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|
402 { |
|
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d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
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|
403 // all kinds of zero-width matches |
|
4772
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updated for version 7.3.1133
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diff
changeset
|
404 case NFA_BOL: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
405 case NFA_BOF: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
406 case NFA_BOW: |
|
03375ccf28a2
updated for version 7.3.1133
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|
407 case NFA_EOW: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
408 case NFA_ZSTART: |
|
03375ccf28a2
updated for version 7.3.1133
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|
409 case NFA_ZEND: |
|
03375ccf28a2
updated for version 7.3.1133
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|
410 case NFA_CURSOR: |
|
03375ccf28a2
updated for version 7.3.1133
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|
411 case NFA_VISUAL: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
412 case NFA_LNUM: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
413 case NFA_LNUM_GT: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
414 case NFA_LNUM_LT: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
415 case NFA_COL: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
416 case NFA_COL_GT: |
|
03375ccf28a2
updated for version 7.3.1133
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|
417 case NFA_COL_LT: |
|
03375ccf28a2
updated for version 7.3.1133
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|
418 case NFA_VCOL: |
|
03375ccf28a2
updated for version 7.3.1133
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|
419 case NFA_VCOL_GT: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
420 case NFA_VCOL_LT: |
|
03375ccf28a2
updated for version 7.3.1133
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|
421 case NFA_MARK: |
|
03375ccf28a2
updated for version 7.3.1133
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|
422 case NFA_MARK_GT: |
|
03375ccf28a2
updated for version 7.3.1133
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|
423 case NFA_MARK_LT: |
|
03375ccf28a2
updated for version 7.3.1133
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|
424 |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
425 case NFA_MOPEN: |
|
03375ccf28a2
updated for version 7.3.1133
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|
426 case NFA_MOPEN1: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
427 case NFA_MOPEN2: |
|
03375ccf28a2
updated for version 7.3.1133
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|
428 case NFA_MOPEN3: |
|
03375ccf28a2
updated for version 7.3.1133
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|
429 case NFA_MOPEN4: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
430 case NFA_MOPEN5: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
431 case NFA_MOPEN6: |
|
03375ccf28a2
updated for version 7.3.1133
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|
432 case NFA_MOPEN7: |
|
03375ccf28a2
updated for version 7.3.1133
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|
433 case NFA_MOPEN8: |
|
03375ccf28a2
updated for version 7.3.1133
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|
434 case NFA_MOPEN9: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
435 case NFA_NOPEN: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
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|
436 #ifdef FEAT_SYN_HL |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
437 case NFA_ZOPEN: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
438 case NFA_ZOPEN1: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
439 case NFA_ZOPEN2: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
440 case NFA_ZOPEN3: |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
441 case NFA_ZOPEN4: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
442 case NFA_ZOPEN5: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
443 case NFA_ZOPEN6: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
444 case NFA_ZOPEN7: |
|
03375ccf28a2
updated for version 7.3.1133
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changeset
|
445 case NFA_ZOPEN8: |
|
03375ccf28a2
updated for version 7.3.1133
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|
446 case NFA_ZOPEN9: |
|
03375ccf28a2
updated for version 7.3.1133
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|
447 #endif |
|
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updated for version 7.3.1133
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|
448 p = p->out; |
|
03375ccf28a2
updated for version 7.3.1133
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|
449 break; |
|
03375ccf28a2
updated for version 7.3.1133
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|
450 |
|
03375ccf28a2
updated for version 7.3.1133
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|
451 case NFA_SPLIT: |
|
03375ccf28a2
updated for version 7.3.1133
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|
452 { |
|
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updated for version 7.3.1133
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diff
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|
453 int c1 = nfa_get_regstart(p->out, depth + 1); |
|
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updated for version 7.3.1133
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diff
changeset
|
454 int c2 = nfa_get_regstart(p->out1, depth + 1); |
|
03375ccf28a2
updated for version 7.3.1133
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|
455 |
|
03375ccf28a2
updated for version 7.3.1133
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|
456 if (c1 == c2) |
|
18812
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patch 8.1.2394: using old C style comments
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diff
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|
457 return c1; // yes! |
|
4772
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|
458 return 0; |
|
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diff
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|
459 } |
|
03375ccf28a2
updated for version 7.3.1133
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diff
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|
460 |
|
03375ccf28a2
updated for version 7.3.1133
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diff
changeset
|
461 default: |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
462 if (p->c > 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
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|
463 return p->c; // yes! |
|
4772
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diff
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|
464 return 0; |
|
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updated for version 7.3.1133
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|
465 } |
|
03375ccf28a2
updated for version 7.3.1133
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|
466 } |
|
03375ccf28a2
updated for version 7.3.1133
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diff
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|
467 return 0; |
|
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updated for version 7.3.1133
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diff
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|
468 } |
|
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updated for version 7.3.1133
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diff
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|
469 |
|
03375ccf28a2
updated for version 7.3.1133
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parents:
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diff
changeset
|
470 /* |
|
4805
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updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
471 * 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>
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diff
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|
472 * 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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|
473 * regstart. Otherwise return NULL. |
|
4805
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|
474 */ |
|
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changeset
|
475 static char_u * |
|
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
476 nfa_get_match_text(nfa_state_T *start) |
|
4805
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diff
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|
477 { |
|
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updated for version 7.3.1149
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parents:
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|
478 nfa_state_T *p = start; |
|
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|
479 int len = 0; |
|
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updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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|
480 char_u *ret; |
|
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updated for version 7.3.1149
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changeset
|
481 char_u *s; |
|
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updated for version 7.3.1149
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diff
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|
482 |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
483 if (p->c != NFA_MOPEN) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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diff
changeset
|
484 return NULL; // just in case |
|
4805
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updated for version 7.3.1149
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diff
changeset
|
485 p = p->out; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
486 while (p->c > 0) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
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|
487 { |
|
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updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
488 len += MB_CHAR2LEN(p->c); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
489 p = p->out; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
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|
490 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
491 if (p->c != NFA_MCLOSE || p->out->c != NFA_MATCH) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
492 return NULL; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
493 |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
494 ret = alloc(len); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
495 if (ret != NULL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
496 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
497 p = start->out->out; // skip first char, it goes into regstart |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
498 s = ret; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
499 while (p->c > 0) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
500 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
501 if (has_mbyte) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
502 s += (*mb_char2bytes)(p->c, s); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
503 else |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
504 *s++ = p->c; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
505 p = p->out; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
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|
506 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
507 *s = NUL; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
508 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
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|
509 return ret; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
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|
510 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
511 |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
512 /* |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
513 * Allocate more space for post_start. Called when |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
514 * running above the estimated number of states. |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
515 */ |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
516 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
517 realloc_post_list(void) |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
518 { |
|
4667
9e7ef781d494
updated for version 7.3.1081
Bram Moolenaar <bram@vim.org>
parents:
4661
diff
changeset
|
519 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
|
520 int new_max; |
|
4651
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521 int *new_start; |
|
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522 int *old_start; |
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523 |
|
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524 // For weird patterns the number of states can be very high. Increasing by |
|
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525 // 50% seems a reasonable compromise between memory use and speed. |
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526 new_max = nstate_max * 3 / 2; |
|
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527 new_start = ALLOC_MULT(int, new_max); |
|
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528 if (new_start == NULL) |
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529 return FAIL; |
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530 mch_memmove(new_start, post_start, nstate_max * sizeof(int)); |
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531 old_start = post_start; |
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532 post_start = new_start; |
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533 post_ptr = new_start + (post_ptr - old_start); |
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534 post_end = post_start + new_max; |
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535 vim_free(old_start); |
|
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536 return OK; |
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537 } |
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538 |
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539 /* |
| 4444 | 540 * Search between "start" and "end" and try to recognize a |
| 541 * character class in expanded form. For example [0-9]. | |
| 542 * On success, return the id the character class to be emitted. | |
| 543 * On failure, return 0 (=FAIL) | |
| 544 * Start points to the first char of the range, while end should point | |
| 545 * to the closing brace. | |
| 5296 | 546 * Keep in mind that 'ignorecase' applies at execution time, thus [a-z] may |
| 547 * need to be interpreted as [a-zA-Z]. | |
| 4444 | 548 */ |
| 549 static int | |
|
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550 nfa_recognize_char_class(char_u *start, char_u *end, int extra_newl) |
| 4444 | 551 { |
|
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552 # define CLASS_not 0x80 |
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553 # define CLASS_af 0x40 |
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554 # define CLASS_AF 0x20 |
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555 # define CLASS_az 0x10 |
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556 # define CLASS_AZ 0x08 |
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557 # define CLASS_o7 0x04 |
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558 # define CLASS_o9 0x02 |
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559 # define CLASS_underscore 0x01 |
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560 |
|
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561 int newl = FALSE; |
| 4444 | 562 char_u *p; |
|
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563 int config = 0; |
| 4444 | 564 |
| 565 if (extra_newl == TRUE) | |
| 566 newl = TRUE; | |
| 567 | |
| 568 if (*end != ']') | |
| 569 return FAIL; | |
| 570 p = start; | |
| 571 if (*p == '^') | |
| 572 { | |
|
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573 config |= CLASS_not; |
|
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|
574 p++; |
| 4444 | 575 } |
| 576 | |
| 577 while (p < end) | |
| 578 { | |
| 579 if (p + 2 < end && *(p + 1) == '-') | |
| 580 { | |
| 581 switch (*p) | |
| 582 { | |
| 583 case '0': | |
| 584 if (*(p + 2) == '9') | |
| 585 { | |
|
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586 config |= CLASS_o9; |
| 4444 | 587 break; |
| 588 } | |
| 589 if (*(p + 2) == '7') | |
| 590 { | |
|
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591 config |= CLASS_o7; |
| 4444 | 592 break; |
| 593 } | |
|
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594 return FAIL; |
|
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595 |
| 4444 | 596 case 'a': |
| 597 if (*(p + 2) == 'z') | |
| 598 { | |
|
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599 config |= CLASS_az; |
| 4444 | 600 break; |
| 601 } | |
| 602 if (*(p + 2) == 'f') | |
| 603 { | |
|
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604 config |= CLASS_af; |
| 4444 | 605 break; |
| 606 } | |
|
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607 return FAIL; |
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608 |
| 4444 | 609 case 'A': |
| 610 if (*(p + 2) == 'Z') | |
| 611 { | |
|
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612 config |= CLASS_AZ; |
| 4444 | 613 break; |
| 614 } | |
| 615 if (*(p + 2) == 'F') | |
| 616 { | |
|
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617 config |= CLASS_AF; |
| 4444 | 618 break; |
| 619 } | |
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620 return FAIL; |
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|
621 |
| 4444 | 622 default: |
| 623 return FAIL; | |
| 624 } | |
| 625 p += 3; | |
| 626 } | |
| 627 else if (p + 1 < end && *p == '\\' && *(p + 1) == 'n') | |
| 628 { | |
| 629 newl = TRUE; | |
| 630 p += 2; | |
| 631 } | |
| 632 else if (*p == '_') | |
| 633 { | |
|
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634 config |= CLASS_underscore; |
| 4444 | 635 p ++; |
| 636 } | |
| 637 else if (*p == '\n') | |
| 638 { | |
| 639 newl = TRUE; | |
| 640 p ++; | |
| 641 } | |
| 642 else | |
| 643 return FAIL; | |
|
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644 } // while (p < end) |
| 4444 | 645 |
| 646 if (p != end) | |
| 647 return FAIL; | |
| 648 | |
| 649 if (newl == TRUE) | |
| 5296 | 650 extra_newl = NFA_ADD_NL; |
|
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651 |
|
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652 switch (config) |
| 4444 | 653 { |
|
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654 case CLASS_o9: |
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655 return extra_newl + NFA_DIGIT; |
|
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656 case CLASS_not | CLASS_o9: |
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657 return extra_newl + NFA_NDIGIT; |
|
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658 case CLASS_af | CLASS_AF | CLASS_o9: |
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659 return extra_newl + NFA_HEX; |
|
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660 case CLASS_not | CLASS_af | CLASS_AF | CLASS_o9: |
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661 return extra_newl + NFA_NHEX; |
|
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662 case CLASS_o7: |
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663 return extra_newl + NFA_OCTAL; |
|
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664 case CLASS_not | CLASS_o7: |
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665 return extra_newl + NFA_NOCTAL; |
|
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666 case CLASS_az | CLASS_AZ | CLASS_o9 | CLASS_underscore: |
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667 return extra_newl + NFA_WORD; |
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668 case CLASS_not | CLASS_az | CLASS_AZ | CLASS_o9 | CLASS_underscore: |
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669 return extra_newl + NFA_NWORD; |
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670 case CLASS_az | CLASS_AZ | CLASS_underscore: |
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671 return extra_newl + NFA_HEAD; |
|
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672 case CLASS_not | CLASS_az | CLASS_AZ | CLASS_underscore: |
|
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673 return extra_newl + NFA_NHEAD; |
|
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674 case CLASS_az | CLASS_AZ: |
|
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|
675 return extra_newl + NFA_ALPHA; |
|
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676 case CLASS_not | CLASS_az | CLASS_AZ: |
|
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|
677 return extra_newl + NFA_NALPHA; |
|
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|
678 case CLASS_az: |
| 5296 | 679 return extra_newl + NFA_LOWER_IC; |
|
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680 case CLASS_not | CLASS_az: |
| 5296 | 681 return extra_newl + NFA_NLOWER_IC; |
|
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682 case CLASS_AZ: |
| 5296 | 683 return extra_newl + NFA_UPPER_IC; |
|
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684 case CLASS_not | CLASS_AZ: |
| 5296 | 685 return extra_newl + NFA_NUPPER_IC; |
| 4444 | 686 } |
| 687 return FAIL; | |
| 688 } | |
| 689 | |
| 690 /* | |
| 691 * Produce the bytes for equivalence class "c". | |
| 692 * Currently only handles latin1, latin9 and utf-8. | |
| 693 * Emits bytes in postfix notation: 'a,b,NFA_OR,c,NFA_OR' is | |
| 694 * equivalent to 'a OR b OR c' | |
| 695 * | |
| 696 * NOTE! When changing this function, also update reg_equi_class() | |
| 697 */ | |
| 698 static int | |
|
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|
699 nfa_emit_equi_class(int c) |
| 4444 | 700 { |
| 5351 | 701 #define EMIT2(c) EMIT(c); EMIT(NFA_CONCAT); |
|
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702 |
| 4444 | 703 if (enc_utf8 || STRCMP(p_enc, "latin1") == 0 |
| 704 || STRCMP(p_enc, "iso-8859-15") == 0) | |
| 705 { | |
|
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706 #ifdef EBCDIC |
|
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707 # define A_circumflex 0x62 |
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708 # define A_diaeresis 0x63 |
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709 # define A_grave 0x64 |
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710 # define A_acute 0x65 |
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711 # define A_virguilla 0x66 |
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712 # define A_ring 0x67 |
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713 # define C_cedilla 0x68 |
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714 # define E_acute 0x71 |
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715 # define E_circumflex 0x72 |
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716 # define E_diaeresis 0x73 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
717 # define E_grave 0x74 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
718 # define I_acute 0x75 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
719 # define I_circumflex 0x76 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
720 # define I_diaeresis 0x77 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
721 # define I_grave 0x78 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
722 # define N_virguilla 0x69 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
723 # define O_circumflex 0xeb |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
724 # define O_diaeresis 0xec |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
725 # define O_grave 0xed |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
726 # define O_acute 0xee |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
727 # define O_virguilla 0xef |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
728 # define O_slash 0x80 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
729 # define U_circumflex 0xfb |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
730 # define U_diaeresis 0xfc |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
731 # define U_grave 0xfd |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
732 # define U_acute 0xfe |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
733 # define Y_acute 0xba |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
734 # define a_grave 0x42 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
735 # define a_acute 0x43 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
736 # define a_circumflex 0x44 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
737 # define a_virguilla 0x45 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
738 # define a_diaeresis 0x46 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
739 # define a_ring 0x47 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
740 # define c_cedilla 0x48 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
741 # define e_grave 0x51 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
742 # define e_acute 0x52 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
743 # define e_circumflex 0x53 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
744 # define e_diaeresis 0x54 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
745 # define i_grave 0x55 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
746 # define i_acute 0x56 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
747 # define i_circumflex 0x57 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
748 # define i_diaeresis 0x58 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
749 # define n_virguilla 0x49 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
750 # define o_grave 0xcb |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
751 # define o_acute 0xcc |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
752 # define o_circumflex 0xcd |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
753 # define o_virguilla 0xce |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
754 # define o_diaeresis 0xcf |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
755 # define o_slash 0x70 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
756 # define u_grave 0xdb |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
757 # define u_acute 0xdc |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
758 # define u_circumflex 0xdd |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
759 # define u_diaeresis 0xde |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
760 # define y_acute 0x8d |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
761 # define y_diaeresis 0xdf |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
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diff
changeset
|
762 #else |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
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parents:
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diff
changeset
|
763 # define A_grave 0xc0 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
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parents:
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diff
changeset
|
764 # define A_acute 0xc1 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
765 # define A_circumflex 0xc2 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
766 # define A_virguilla 0xc3 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
767 # define A_diaeresis 0xc4 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
768 # define A_ring 0xc5 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
769 # define C_cedilla 0xc7 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
770 # define E_grave 0xc8 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
771 # define E_acute 0xc9 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
772 # define E_circumflex 0xca |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
773 # define E_diaeresis 0xcb |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
774 # define I_grave 0xcc |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
775 # define I_acute 0xcd |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
776 # define I_circumflex 0xce |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
777 # define I_diaeresis 0xcf |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
778 # define N_virguilla 0xd1 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
779 # define O_grave 0xd2 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
780 # define O_acute 0xd3 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
781 # define O_circumflex 0xd4 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
782 # define O_virguilla 0xd5 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
783 # define O_diaeresis 0xd6 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
784 # define O_slash 0xd8 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
785 # define U_grave 0xd9 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
786 # define U_acute 0xda |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
787 # define U_circumflex 0xdb |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
788 # define U_diaeresis 0xdc |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
789 # define Y_acute 0xdd |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
790 # define a_grave 0xe0 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
791 # define a_acute 0xe1 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
792 # define a_circumflex 0xe2 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
793 # define a_virguilla 0xe3 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
794 # define a_diaeresis 0xe4 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
795 # define a_ring 0xe5 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
796 # define c_cedilla 0xe7 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
797 # define e_grave 0xe8 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
798 # define e_acute 0xe9 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
799 # define e_circumflex 0xea |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
800 # define e_diaeresis 0xeb |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
801 # define i_grave 0xec |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
802 # define i_acute 0xed |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
803 # define i_circumflex 0xee |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
804 # define i_diaeresis 0xef |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
805 # define n_virguilla 0xf1 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
806 # define o_grave 0xf2 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
807 # define o_acute 0xf3 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
808 # define o_circumflex 0xf4 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
809 # define o_virguilla 0xf5 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
810 # define o_diaeresis 0xf6 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
811 # define o_slash 0xf8 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
812 # define u_grave 0xf9 |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
813 # define u_acute 0xfa |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
814 # define u_circumflex 0xfb |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
815 # define u_diaeresis 0xfc |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
816 # define y_acute 0xfd |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
817 # define y_diaeresis 0xff |
|
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
818 #endif |
| 4444 | 819 switch (c) |
| 820 { | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
821 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
|
822 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
|
823 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
|
824 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
|
825 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
|
826 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
|
827 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
|
828 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
|
829 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
|
830 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
|
831 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
|
832 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
|
833 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
|
834 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
|
835 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
|
836 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
|
837 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
|
838 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
|
839 EMIT2(0x1eb2) EMIT2(0x1eb6) EMIT2(0x1eb4) |
| 5351 | 840 return OK; |
| 841 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
842 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
|
843 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
|
844 EMIT2('B') |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
845 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
|
846 EMIT2(0x1e04) EMIT2(0x1e06) |
| 4444 | 847 return OK; |
| 848 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
849 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
|
850 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
|
851 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
|
852 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
|
853 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
|
854 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
|
855 EMIT2(0x1e08) EMIT2(0xa792) |
| 5351 | 856 return OK; |
| 857 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
858 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
|
859 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
|
860 case 0x1e12: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
861 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
|
862 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
|
863 EMIT2(0x1e10) EMIT2(0x1e12) |
| 4444 | 864 return OK; |
| 865 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
866 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
|
867 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
|
868 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
|
869 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
|
870 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
|
871 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
|
872 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
|
873 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
|
874 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
|
875 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
|
876 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
|
877 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
|
878 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
|
879 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
|
880 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
|
881 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
|
882 EMIT2(0x1ec6) |
| 5351 | 883 return OK; |
| 884 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
885 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
|
886 EMIT2('F') EMIT2(0x191) EMIT2(0x1e1e) EMIT2(0xa798) |
| 5351 | 887 return OK; |
| 888 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
889 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
|
890 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
|
891 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
|
892 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
|
893 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
|
894 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
|
895 EMIT2(0xa7a0) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
896 return OK; |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
897 |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
898 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
|
899 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
|
900 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
|
901 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
|
902 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
|
903 EMIT2(0x1e28) EMIT2(0x1e2a) EMIT2(0x2c67) |
| 4444 | 904 return OK; |
| 905 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
906 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
|
907 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
|
908 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
|
909 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
|
910 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
|
911 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
|
912 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
|
913 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
|
914 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
|
915 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
|
916 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
|
917 EMIT2(0x1eca) |
| 5351 | 918 return OK; |
| 919 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
920 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
|
921 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
|
922 return OK; |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
923 |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
924 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
|
925 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
|
926 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
|
927 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
|
928 EMIT2(0x2c69) EMIT2(0xa740) |
| 5351 | 929 return OK; |
| 930 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
931 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
|
932 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
|
933 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
|
934 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
|
935 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
|
936 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
|
937 EMIT2(0x1e3a) EMIT2(0x1e3c) EMIT2(0x2c60) |
| 5351 | 938 return OK; |
| 939 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
940 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
|
941 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
|
942 EMIT2(0x1e42) |
| 4444 | 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 '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
|
946 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
|
947 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
|
948 case 0xa7a4: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
949 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
|
950 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
|
951 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
|
952 EMIT2(0x1e48) EMIT2(0x1e4a) EMIT2(0xa7a4) |
| 4444 | 953 return OK; |
| 954 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
955 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
|
956 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
|
957 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
|
958 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
|
959 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
|
960 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
|
961 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
|
962 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
|
963 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
|
964 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
|
965 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
|
966 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
|
967 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
|
968 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
|
969 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
|
970 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
|
971 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
|
972 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
|
973 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
|
974 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
|
975 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
|
976 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
|
977 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
|
978 EMIT2(0x1ee2) |
| 5351 | 979 return OK; |
| 980 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
981 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
|
982 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
|
983 EMIT2(0x2c63) |
| 5351 | 984 return OK; |
| 985 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
986 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
|
987 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
|
988 return OK; |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
989 |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
990 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
|
991 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
|
992 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
|
993 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
|
994 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
|
995 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
|
996 EMIT2(0xa7a6) |
| 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 '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
|
1000 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
|
1001 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
|
1002 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
|
1003 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
|
1004 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
|
1005 EMIT2(0xa7a8) |
| 5351 | 1006 return OK; |
| 1007 | |
|
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|
1008 case 'T': case 0x162: case 0x164: case 0x166: case 0x1ac: |
|
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|
1009 case 0x1ae: case 0x21a: case 0x23e: case 0x1e6a: case 0x1e6c: |
|
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|
1010 case 0x1e6e: case 0x1e70: |
|
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diff
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|
1011 EMIT2('T') EMIT2(0x162) EMIT2(0x164) EMIT2(0x166) |
|
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|
1012 EMIT2(0x1ac) EMIT2(0x1ae) EMIT2(0x23e) EMIT2(0x21a) |
|
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|
1013 EMIT2(0x1e6a) EMIT2(0x1e6c) EMIT2(0x1e6e) EMIT2(0x1e70) |
| 4444 | 1014 return OK; |
| 1015 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
1016 case 'U': case U_grave: case U_acute: case U_diaeresis: |
|
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changeset
|
1017 case U_circumflex: case 0x168: case 0x16a: case 0x16c: |
|
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parents:
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diff
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|
1018 case 0x16e: case 0x170: case 0x172: case 0x1af: |
|
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parents:
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changeset
|
1019 case 0x1d3: case 0x1d5: case 0x1d7: case 0x1d9: |
|
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changeset
|
1020 case 0x1db: case 0x214: case 0x216: case 0x244: |
|
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|
1021 case 0x1e72: case 0x1e74: case 0x1e76: case 0x1e78: |
|
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|
1022 case 0x1e7a: case 0x1ee4: case 0x1ee6: case 0x1ee8: |
|
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changeset
|
1023 case 0x1eea: case 0x1eec: case 0x1eee: case 0x1ef0: |
|
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diff
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|
1024 EMIT2('U') EMIT2(U_grave) EMIT2(U_acute) |
|
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|
1025 EMIT2(U_diaeresis) EMIT2(U_circumflex) |
|
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|
1026 EMIT2(0x168) EMIT2(0x16a) |
|
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|
1027 EMIT2(0x16c) EMIT2(0x16e) EMIT2(0x170) |
|
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|
1028 EMIT2(0x172) EMIT2(0x1af) EMIT2(0x1d3) |
|
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|
1029 EMIT2(0x1d5) EMIT2(0x1d7) EMIT2(0x1d9) |
|
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|
1030 EMIT2(0x1db) EMIT2(0x214) EMIT2(0x216) |
|
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|
1031 EMIT2(0x244) EMIT2(0x1e72) EMIT2(0x1e74) |
|
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|
1032 EMIT2(0x1e76) EMIT2(0x1e78) EMIT2(0x1e7a) |
|
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|
1033 EMIT2(0x1ee4) EMIT2(0x1ee6) EMIT2(0x1ee8) |
|
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changeset
|
1034 EMIT2(0x1eea) EMIT2(0x1eec) EMIT2(0x1eee) |
|
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changeset
|
1035 EMIT2(0x1ef0) |
| 5351 | 1036 return OK; |
| 1037 | |
|
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|
1038 case 'V': case 0x1b2: case 0x1e7c: case 0x1e7e: |
|
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diff
changeset
|
1039 EMIT2('V') EMIT2(0x1b2) EMIT2(0x1e7c) EMIT2(0x1e7e) |
| 5351 | 1040 return OK; |
| 1041 | |
|
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changeset
|
1042 case 'W': case 0x174: case 0x1e80: case 0x1e82: case 0x1e84: |
|
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|
1043 case 0x1e86: case 0x1e88: |
|
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|
1044 EMIT2('W') EMIT2(0x174) EMIT2(0x1e80) EMIT2(0x1e82) |
|
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changeset
|
1045 EMIT2(0x1e84) EMIT2(0x1e86) EMIT2(0x1e88) |
| 4444 | 1046 return OK; |
| 1047 | |
|
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changeset
|
1048 case 'X': case 0x1e8a: case 0x1e8c: |
|
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changeset
|
1049 EMIT2('X') EMIT2(0x1e8a) EMIT2(0x1e8c) |
|
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|
1050 return OK; |
|
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changeset
|
1051 |
|
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|
1052 case 'Y': case Y_acute: case 0x176: case 0x178: |
|
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|
1053 case 0x1b3: case 0x232: case 0x24e: case 0x1e8e: |
|
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changeset
|
1054 case 0x1ef2: case 0x1ef4: case 0x1ef6: case 0x1ef8: |
|
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diff
changeset
|
1055 EMIT2('Y') EMIT2(Y_acute) |
|
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changeset
|
1056 EMIT2(0x176) EMIT2(0x178) EMIT2(0x1b3) |
|
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changeset
|
1057 EMIT2(0x232) EMIT2(0x24e) EMIT2(0x1e8e) |
|
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changeset
|
1058 EMIT2(0x1ef2) EMIT2(0x1ef4) EMIT2(0x1ef6) |
|
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changeset
|
1059 EMIT2(0x1ef8) |
| 5351 | 1060 return OK; |
| 1061 | |
|
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changeset
|
1062 case 'Z': case 0x179: case 0x17b: case 0x17d: |
|
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|
1063 case 0x1b5: case 0x1e90: case 0x1e92: case 0x1e94: |
|
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changeset
|
1064 case 0x2c6b: |
|
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changeset
|
1065 EMIT2('Z') EMIT2(0x179) EMIT2(0x17b) EMIT2(0x17d) |
|
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changeset
|
1066 EMIT2(0x1b5) EMIT2(0x1e90) EMIT2(0x1e92) |
|
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changeset
|
1067 EMIT2(0x1e94) EMIT2(0x2c6b) |
| 4444 | 1068 return OK; |
| 1069 | |
|
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changeset
|
1070 case 'a': case a_grave: case a_acute: case a_circumflex: |
|
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|
1071 case a_virguilla: case a_diaeresis: case a_ring: |
|
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changeset
|
1072 case 0x101: case 0x103: case 0x105: case 0x1ce: |
|
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diff
changeset
|
1073 case 0x1df: case 0x1e1: case 0x1fb: case 0x201: |
|
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diff
changeset
|
1074 case 0x203: case 0x227: case 0x1d8f: case 0x1e01: |
|
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diff
changeset
|
1075 case 0x1e9a: case 0x1ea1: case 0x1ea3: case 0x1ea5: |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1076 case 0x1ea7: case 0x1ea9: case 0x1eab: case 0x1ead: |
|
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diff
changeset
|
1077 case 0x1eaf: case 0x1eb1: case 0x1eb3: case 0x1eb5: |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1078 case 0x1eb7: case 0x2c65: |
|
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diff
changeset
|
1079 EMIT2('a') EMIT2(a_grave) EMIT2(a_acute) |
|
585695c70392
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diff
changeset
|
1080 EMIT2(a_circumflex) EMIT2(a_virguilla) |
|
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diff
changeset
|
1081 EMIT2(a_diaeresis) EMIT2(a_ring) |
|
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diff
changeset
|
1082 EMIT2(0x101) EMIT2(0x103) EMIT2(0x105) |
|
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diff
changeset
|
1083 EMIT2(0x1ce) EMIT2(0x1df) EMIT2(0x1e1) |
|
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changeset
|
1084 EMIT2(0x1fb) EMIT2(0x201) EMIT2(0x203) |
|
585695c70392
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diff
changeset
|
1085 EMIT2(0x227) EMIT2(0x1d8f) EMIT2(0x1e01) |
|
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diff
changeset
|
1086 EMIT2(0x1e9a) EMIT2(0x1ea1) EMIT2(0x1ea3) |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1087 EMIT2(0x1ea5) EMIT2(0x1ea7) EMIT2(0x1ea9) |
|
585695c70392
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diff
changeset
|
1088 EMIT2(0x1eab) EMIT2(0x1ead) EMIT2(0x1eaf) |
|
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changeset
|
1089 EMIT2(0x1eb1) EMIT2(0x1eb3) EMIT2(0x1eb5) |
|
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diff
changeset
|
1090 EMIT2(0x1eb7) EMIT2(0x2c65) |
| 5351 | 1091 return OK; |
| 1092 | |
|
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changeset
|
1093 case 'b': case 0x180: case 0x253: case 0x1d6c: case 0x1d80: |
|
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diff
changeset
|
1094 case 0x1e03: case 0x1e05: case 0x1e07: |
|
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diff
changeset
|
1095 EMIT2('b') EMIT2(0x180) EMIT2(0x253) EMIT2(0x1d6c) |
|
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changeset
|
1096 EMIT2(0x1d80) EMIT2(0x1e03) EMIT2(0x1e05) EMIT2(0x1e07) |
| 4444 | 1097 return OK; |
| 1098 | |
|
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diff
changeset
|
1099 case 'c': case c_cedilla: case 0x107: case 0x109: case 0x10b: |
|
585695c70392
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changeset
|
1100 case 0x10d: case 0x188: case 0x23c: case 0x1e09: case 0xa793: |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1101 case 0xa794: |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1102 EMIT2('c') EMIT2(c_cedilla) |
|
585695c70392
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diff
changeset
|
1103 EMIT2(0x107) EMIT2(0x109) EMIT2(0x10b) |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1104 EMIT2(0x10d) EMIT2(0x188) EMIT2(0x23c) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1105 EMIT2(0x1e09) EMIT2(0xa793) EMIT2(0xa794) |
| 5351 | 1106 return OK; |
| 1107 | |
|
24351
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parents:
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diff
changeset
|
1108 case 'd': case 0x10f: case 0x111: case 0x257: case 0x1d6d: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1109 case 0x1d81: case 0x1d91: case 0x1e0b: case 0x1e0d: case 0x1e0f: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1110 case 0x1e11: case 0x1e13: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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changeset
|
1111 EMIT2('d') EMIT2(0x10f) EMIT2(0x111) |
|
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|
1112 EMIT2(0x257) EMIT2(0x1d6d) EMIT2(0x1d81) |
|
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|
1113 EMIT2(0x1d91) EMIT2(0x1e0b) EMIT2(0x1e0d) |
|
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|
1114 EMIT2(0x1e0f) EMIT2(0x1e11) EMIT2(0x1e13) |
| 4444 | 1115 return OK; |
| 1116 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
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8021
diff
changeset
|
1117 case 'e': case e_grave: case e_acute: case e_circumflex: |
|
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|
1118 case e_diaeresis: case 0x113: case 0x115: case 0x117: |
|
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|
1119 case 0x119: case 0x11b: case 0x205: case 0x207: |
|
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|
1120 case 0x229: case 0x247: case 0x1d92: case 0x1e15: |
|
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diff
changeset
|
1121 case 0x1e17: case 0x1e19: case 0x1e1b: case 0x1e1d: |
|
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diff
changeset
|
1122 case 0x1eb9: case 0x1ebb: case 0x1ebd: case 0x1ebf: |
|
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diff
changeset
|
1123 case 0x1ec1: case 0x1ec3: case 0x1ec5: case 0x1ec7: |
|
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diff
changeset
|
1124 EMIT2('e') EMIT2(e_grave) EMIT2(e_acute) |
|
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parents:
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diff
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|
1125 EMIT2(e_circumflex) EMIT2(e_diaeresis) |
|
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|
1126 EMIT2(0x113) EMIT2(0x115) |
|
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changeset
|
1127 EMIT2(0x117) EMIT2(0x119) EMIT2(0x11b) |
|
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changeset
|
1128 EMIT2(0x205) EMIT2(0x207) EMIT2(0x229) |
|
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diff
changeset
|
1129 EMIT2(0x247) EMIT2(0x1d92) EMIT2(0x1e15) |
|
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parents:
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diff
changeset
|
1130 EMIT2(0x1e17) EMIT2(0x1e19) EMIT2(0x1e1b) |
|
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changeset
|
1131 EMIT2(0x1e1d) EMIT2(0x1eb9) EMIT2(0x1ebb) |
|
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|
1132 EMIT2(0x1ebd) EMIT2(0x1ebf) EMIT2(0x1ec1) |
|
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parents:
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diff
changeset
|
1133 EMIT2(0x1ec3) EMIT2(0x1ec5) EMIT2(0x1ec7) |
| 5351 | 1134 return OK; |
| 1135 | |
|
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changeset
|
1136 case 'f': case 0x192: case 0x1d6e: case 0x1d82: |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1137 case 0x1e1f: case 0xa799: |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
1138 EMIT2('f') EMIT2(0x192) EMIT2(0x1d6e) EMIT2(0x1d82) |
|
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changeset
|
1139 EMIT2(0x1e1f) EMIT2(0xa799) |
| 5351 | 1140 return OK; |
| 1141 | |
|
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diff
changeset
|
1142 case 'g': case 0x11d: case 0x11f: case 0x121: case 0x123: |
|
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parents:
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diff
changeset
|
1143 case 0x1e5: case 0x1e7: case 0x1f5: case 0x260: case 0x1d83: |
|
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parents:
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changeset
|
1144 case 0x1e21: case 0xa7a1: |
|
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parents:
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diff
changeset
|
1145 EMIT2('g') EMIT2(0x11d) EMIT2(0x11f) EMIT2(0x121) |
|
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parents:
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diff
changeset
|
1146 EMIT2(0x123) EMIT2(0x1e5) EMIT2(0x1e7) |
|
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changeset
|
1147 EMIT2(0x1f5) EMIT2(0x260) EMIT2(0x1d83) |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1148 EMIT2(0x1e21) EMIT2(0xa7a1) |
|
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changeset
|
1149 return OK; |
|
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diff
changeset
|
1150 |
|
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parents:
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diff
changeset
|
1151 case 'h': case 0x125: case 0x127: case 0x21f: case 0x1e23: |
|
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|
1152 case 0x1e25: case 0x1e27: case 0x1e29: case 0x1e2b: |
|
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parents:
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changeset
|
1153 case 0x1e96: case 0x2c68: case 0xa795: |
|
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diff
changeset
|
1154 EMIT2('h') EMIT2(0x125) EMIT2(0x127) EMIT2(0x21f) |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1155 EMIT2(0x1e23) EMIT2(0x1e25) EMIT2(0x1e27) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1156 EMIT2(0x1e29) EMIT2(0x1e2b) EMIT2(0x1e96) |
|
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changeset
|
1157 EMIT2(0x2c68) EMIT2(0xa795) |
| 4444 | 1158 return OK; |
| 1159 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
1160 case 'i': case i_grave: case i_acute: case i_circumflex: |
|
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|
1161 case i_diaeresis: case 0x129: case 0x12b: case 0x12d: |
|
585695c70392
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diff
changeset
|
1162 case 0x12f: case 0x1d0: case 0x209: case 0x20b: |
|
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changeset
|
1163 case 0x268: case 0x1d96: case 0x1e2d: case 0x1e2f: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1164 case 0x1ec9: case 0x1ecb: |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1165 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
|
1166 EMIT2(i_circumflex) EMIT2(i_diaeresis) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1167 EMIT2(0x129) EMIT2(0x12b) EMIT2(0x12d) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1168 EMIT2(0x12f) EMIT2(0x1d0) EMIT2(0x209) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1169 EMIT2(0x20b) EMIT2(0x268) EMIT2(0x1d96) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1170 EMIT2(0x1e2d) EMIT2(0x1e2f) EMIT2(0x1ec9) |
|
585695c70392
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parents:
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diff
changeset
|
1171 EMIT2(0x1ecb) EMIT2(0x1ecb) |
| 5351 | 1172 return OK; |
| 1173 | |
|
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changeset
|
1174 case 'j': case 0x135: case 0x1f0: case 0x249: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1175 EMIT2('j') EMIT2(0x135) EMIT2(0x1f0) EMIT2(0x249) |
| 5351 | 1176 return OK; |
| 1177 | |
|
24351
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changeset
|
1178 case 'k': case 0x137: case 0x199: case 0x1e9: case 0x1d84: |
|
585695c70392
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parents:
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diff
changeset
|
1179 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
|
1180 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
|
1181 EMIT2(0x1d84) EMIT2(0x1e31) EMIT2(0x1e33) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1182 EMIT2(0x1e35) EMIT2(0x2c6a) EMIT2(0xa741) |
| 5351 | 1183 return OK; |
| 1184 | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1185 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
|
1186 case 0x142: case 0x19a: case 0x1e37: case 0x1e39: case 0x1e3b: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1187 case 0x1e3d: case 0x2c61: |
|
585695c70392
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parents:
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diff
changeset
|
1188 EMIT2('l') EMIT2(0x13a) EMIT2(0x13c) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1189 EMIT2(0x13e) EMIT2(0x140) EMIT2(0x142) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1190 EMIT2(0x19a) EMIT2(0x1e37) EMIT2(0x1e39) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1191 EMIT2(0x1e3b) EMIT2(0x1e3d) EMIT2(0x2c61) |
| 4444 | 1192 return OK; |
| 1193 | |
|
24351
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1194 case 'm': case 0x1d6f: case 0x1e3f: case 0x1e41: case 0x1e43: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1195 EMIT2('m') EMIT2(0x1d6f) EMIT2(0x1e3f) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1196 EMIT2(0x1e41) EMIT2(0x1e43) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1197 return OK; |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1198 |
|
585695c70392
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changeset
|
1199 case 'n': case n_virguilla: case 0x144: case 0x146: case 0x148: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1200 case 0x149: case 0x1f9: case 0x1d70: case 0x1d87: case 0x1e45: |
|
585695c70392
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parents:
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diff
changeset
|
1201 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>
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diff
changeset
|
1202 EMIT2('n') EMIT2(n_virguilla) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1203 EMIT2(0x144) EMIT2(0x146) EMIT2(0x148) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1204 EMIT2(0x149) EMIT2(0x1f9) EMIT2(0x1d70) |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1205 EMIT2(0x1d87) EMIT2(0x1e45) EMIT2(0x1e47) |
|
585695c70392
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parents:
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diff
changeset
|
1206 EMIT2(0x1e49) EMIT2(0x1e4b) EMIT2(0xa7a5) |
| 4444 | 1207 return OK; |
| 1208 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
1209 case 'o': case o_grave: case o_acute: case o_circumflex: |
|
24351
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changeset
|
1210 case o_virguilla: case o_diaeresis: case o_slash: |
|
585695c70392
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diff
changeset
|
1211 case 0x14d: case 0x14f: case 0x151: case 0x1a1: |
|
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1212 case 0x1d2: case 0x1eb: case 0x1ed: case 0x1ff: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
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parents:
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diff
changeset
|
1213 case 0x20d: case 0x20f: case 0x22b: case 0x22d: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1214 case 0x22f: case 0x231: case 0x275: case 0x1e4d: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1215 case 0x1e4f: case 0x1e51: case 0x1e53: case 0x1ecd: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1216 case 0x1ecf: case 0x1ed1: case 0x1ed3: case 0x1ed5: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1217 case 0x1ed7: case 0x1ed9: case 0x1edb: case 0x1edd: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1218 case 0x1edf: case 0x1ee1: case 0x1ee3: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1219 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:
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diff
changeset
|
1220 EMIT2(o_circumflex) EMIT2(o_virguilla) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1221 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:
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diff
changeset
|
1222 EMIT2(0x14d) EMIT2(0x14f) EMIT2(0x151) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1223 EMIT2(0x1a1) EMIT2(0x1d2) EMIT2(0x1eb) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1224 EMIT2(0x1ed) EMIT2(0x1ff) EMIT2(0x20d) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1225 EMIT2(0x20f) EMIT2(0x22b) EMIT2(0x22d) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1226 EMIT2(0x22f) EMIT2(0x231) EMIT2(0x275) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1227 EMIT2(0x1e4d) EMIT2(0x1e4f) EMIT2(0x1e51) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1228 EMIT2(0x1e53) EMIT2(0x1ecd) EMIT2(0x1ecf) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1229 EMIT2(0x1ed1) EMIT2(0x1ed3) EMIT2(0x1ed5) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1230 EMIT2(0x1ed7) EMIT2(0x1ed9) EMIT2(0x1edb) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1231 EMIT2(0x1edd) EMIT2(0x1edf) EMIT2(0x1ee1) |
|
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patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1232 EMIT2(0x1ee3) |
| 5351 | 1233 return OK; |
| 1234 | |
|
24351
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1235 case 'p': case 0x1a5: case 0x1d71: case 0x1d7d: case 0x1d88: |
|
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
|
1236 case 0x1e55: case 0x1e57: |
|
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
|
1237 EMIT2('p') EMIT2(0x1a5) EMIT2(0x1d71) EMIT2(0x1d7d) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1238 EMIT2(0x1d88) EMIT2(0x1e55) EMIT2(0x1e57) |
| 5351 | 1239 return OK; |
| 1240 | |
|
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
|
1241 case 'q': case 0x24b: case 0x2a0: |
|
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
|
1242 EMIT2('q') EMIT2(0x24b) EMIT2(0x2a0) |
|
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
|
1243 return OK; |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1244 |
|
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
|
1245 case 'r': case 0x155: case 0x157: case 0x159: case 0x211: |
|
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
|
1246 case 0x213: case 0x24d: case 0x27d: case 0x1d72: case 0x1d73: |
|
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
|
1247 case 0x1d89: case 0x1e59: case 0x1e5b: case 0x1e5d: case 0x1e5f: |
|
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
|
1248 case 0xa7a7: |
|
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 EMIT2('r') EMIT2(0x155) EMIT2(0x157) EMIT2(0x159) |
|
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 EMIT2(0x211) EMIT2(0x213) EMIT2(0x24d) EMIT2(0x27d) |
|
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
|
1251 EMIT2(0x1d72) EMIT2(0x1d73) EMIT2(0x1d89) EMIT2(0x1e59) |
|
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
|
1252 EMIT2(0x1e5b) EMIT2(0x1e5d) EMIT2(0x1e5f) EMIT2(0xa7a7) |
| 5351 | 1253 return OK; |
| 1254 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1255 case 's': case 0x15b: case 0x15d: case 0x15f: case 0x161: |
|
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
|
1256 case 0x219: case 0x23f: case 0x1d74: case 0x1d8a: case 0x1e61: |
|
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
|
1257 case 0x1e63: case 0x1e65: case 0x1e67: case 0x1e69: case 0xa7a9: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1258 EMIT2('s') EMIT2(0x15b) EMIT2(0x15d) EMIT2(0x15f) |
|
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
|
1259 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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diff
changeset
|
1260 EMIT2(0x1d8a) EMIT2(0x1e61) EMIT2(0x1e63) EMIT2(0x1e65) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1261 EMIT2(0x1e67) EMIT2(0x1e69) EMIT2(0xa7a9) |
| 5351 | 1262 return OK; |
| 1263 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1264 case 't': case 0x163: case 0x165: case 0x167: case 0x1ab: |
|
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
|
1265 case 0x1ad: case 0x21b: case 0x288: case 0x1d75: case 0x1e6b: |
|
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
|
1266 case 0x1e6d: case 0x1e6f: case 0x1e71: case 0x1e97: case 0x2c66: |
|
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
|
1267 EMIT2('t') EMIT2(0x163) EMIT2(0x165) EMIT2(0x167) |
|
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
|
1268 EMIT2(0x1ab) EMIT2(0x1ad) EMIT2(0x21b) EMIT2(0x288) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1269 EMIT2(0x1d75) EMIT2(0x1e6b) EMIT2(0x1e6d) EMIT2(0x1e6f) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1270 EMIT2(0x1e71) EMIT2(0x1e97) EMIT2(0x2c66) |
| 4444 | 1271 return OK; |
| 1272 | |
|
8841
f196308a2813
commit https://github.com/vim/vim/commit/2a6fa564a3b5061c14ff63b8b0f12801df0b0ac2
Christian Brabandt <cb@256bit.org>
parents:
8021
diff
changeset
|
1273 case 'u': case u_grave: case u_acute: case u_circumflex: |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1274 case u_diaeresis: case 0x169: case 0x16b: case 0x16d: |
|
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
|
1275 case 0x16f: case 0x171: case 0x173: case 0x1b0: case 0x1d4: |
|
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
|
1276 case 0x1d6: case 0x1d8: case 0x1da: case 0x1dc: case 0x215: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1277 case 0x217: case 0x289: case 0x1d7e: case 0x1d99: case 0x1e73: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1278 case 0x1e75: case 0x1e77: case 0x1e79: case 0x1e7b: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1279 case 0x1ee5: case 0x1ee7: case 0x1ee9: case 0x1eeb: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1280 case 0x1eed: case 0x1eef: case 0x1ef1: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1281 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
|
1282 EMIT2(u_circumflex) EMIT2(u_diaeresis) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1283 EMIT2(0x169) EMIT2(0x16b) |
|
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
|
1284 EMIT2(0x16d) EMIT2(0x16f) EMIT2(0x171) |
|
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
|
1285 EMIT2(0x173) EMIT2(0x1d6) EMIT2(0x1d8) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1286 EMIT2(0x215) EMIT2(0x217) EMIT2(0x1b0) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1287 EMIT2(0x1d4) EMIT2(0x1da) EMIT2(0x1dc) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1288 EMIT2(0x289) EMIT2(0x1e73) EMIT2(0x1d7e) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1289 EMIT2(0x1d99) EMIT2(0x1e75) EMIT2(0x1e77) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1290 EMIT2(0x1e79) EMIT2(0x1e7b) EMIT2(0x1ee5) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1291 EMIT2(0x1ee7) EMIT2(0x1ee9) EMIT2(0x1eeb) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1292 EMIT2(0x1eed) EMIT2(0x1eef) EMIT2(0x1ef1) |
| 5351 | 1293 return OK; |
| 1294 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1295 case 'v': case 0x28b: case 0x1d8c: case 0x1e7d: case 0x1e7f: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1296 EMIT2('v') EMIT2(0x28b) EMIT2(0x1d8c) EMIT2(0x1e7d) |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1297 EMIT2(0x1e7f) |
| 5351 | 1298 return OK; |
| 1299 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1300 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
|
1301 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
|
1302 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
|
1303 EMIT2(0x1e85) EMIT2(0x1e87) EMIT2(0x1e89) EMIT2(0x1e98) |
| 5351 | 1304 return OK; |
| 1305 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1306 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
|
1307 EMIT2('x') EMIT2(0x1e8b) EMIT2(0x1e8d) |
| 4444 | 1308 return OK; |
| 1309 | |
|
24351
585695c70392
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Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1310 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
|
1311 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:
23471
diff
changeset
|
1312 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:
23471
diff
changeset
|
1313 case 0x1ef9: |
|
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1314 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
|
1315 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
|
1316 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
|
1317 EMIT2(0x1ef5) EMIT2(0x1ef7) EMIT2(0x1ef9) |
| 4444 | 1318 return OK; |
| 1319 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1320 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
|
1321 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
|
1322 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
|
1323 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
|
1324 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
|
1325 EMIT2(0x1e93) EMIT2(0x1e95) EMIT2(0x2c6c) |
| 5351 | 1326 return OK; |
| 1327 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1328 // default: character itself |
| 4444 | 1329 } |
| 1330 } | |
| 1331 | |
| 5351 | 1332 EMIT2(c); |
| 4444 | 1333 return OK; |
| 1334 #undef EMIT2 | |
|
24351
585695c70392
patch 8.2.2716: the equivalent class regexp is missing some characters
Bram Moolenaar <Bram@vim.org>
parents:
23471
diff
changeset
|
1335 #undef EMIT2 |
| 4444 | 1336 } |
| 1337 | |
| 1338 /* | |
| 1339 * Code to parse regular expression. | |
| 1340 * | |
| 1341 * We try to reuse parsing functions in regexp.c to | |
| 1342 * minimize surprise and keep the syntax consistent. | |
| 1343 */ | |
| 1344 | |
| 1345 /* | |
| 1346 * Parse the lowest level. | |
| 1347 * | |
| 1348 * An atom can be one of a long list of items. Many atoms match one character | |
| 1349 * in the text. It is often an ordinary character or a character class. | |
| 1350 * Braces can be used to make a pattern into an atom. The "\z(\)" construct | |
| 1351 * is only for syntax highlighting. | |
| 1352 * | |
| 1353 * atom ::= ordinary-atom | |
| 1354 * or \( pattern \) | |
| 1355 * or \%( pattern \) | |
| 1356 * or \z( pattern \) | |
| 1357 */ | |
| 1358 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1359 nfa_regatom(void) |
| 4444 | 1360 { |
| 1361 int c; | |
| 1362 int charclass; | |
| 1363 int equiclass; | |
| 1364 int collclass; | |
| 1365 int got_coll_char; | |
| 1366 char_u *p; | |
| 1367 char_u *endp; | |
| 1368 char_u *old_regparse = regparse; | |
| 1369 int extra = 0; | |
| 1370 int emit_range; | |
| 1371 int negated; | |
| 1372 int result; | |
| 1373 int startc = -1; | |
|
8021
b6b4f354df23
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1374 int save_prev_at_start = prev_at_start; |
| 4444 | 1375 |
| 1376 c = getchr(); | |
| 1377 switch (c) | |
| 1378 { | |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1379 case NUL: |
| 5511 | 1380 EMSG_RET_FAIL(_(e_nul_found)); |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1381 |
| 4444 | 1382 case Magic('^'): |
| 1383 EMIT(NFA_BOL); | |
| 1384 break; | |
| 1385 | |
| 1386 case Magic('$'): | |
| 1387 EMIT(NFA_EOL); | |
| 1388 #if defined(FEAT_SYN_HL) || defined(PROTO) | |
| 1389 had_eol = TRUE; | |
| 1390 #endif | |
| 1391 break; | |
| 1392 | |
| 1393 case Magic('<'): | |
| 1394 EMIT(NFA_BOW); | |
| 1395 break; | |
| 1396 | |
| 1397 case Magic('>'): | |
| 1398 EMIT(NFA_EOW); | |
| 1399 break; | |
| 1400 | |
| 1401 case Magic('_'): | |
| 1402 c = no_Magic(getchr()); | |
| 5511 | 1403 if (c == NUL) |
| 1404 EMSG_RET_FAIL(_(e_nul_found)); | |
| 1405 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1406 if (c == '^') // "\_^" is start-of-line |
| 4444 | 1407 { |
| 1408 EMIT(NFA_BOL); | |
| 1409 break; | |
| 1410 } | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1411 if (c == '$') // "\_$" is end-of-line |
| 4444 | 1412 { |
| 1413 EMIT(NFA_EOL); | |
| 1414 #if defined(FEAT_SYN_HL) || defined(PROTO) | |
| 1415 had_eol = TRUE; | |
| 1416 #endif | |
| 1417 break; | |
| 1418 } | |
| 1419 | |
| 5296 | 1420 extra = NFA_ADD_NL; |
| 4444 | 1421 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1422 // "\_[" is collection plus newline |
| 4444 | 1423 if (c == '[') |
|
4517
9a2183bd8295
updated for version 7.3.1006
Bram Moolenaar <bram@vim.org>
parents:
4515
diff
changeset
|
1424 goto collection; |
| 4444 | 1425 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1426 // "\_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
|
1427 // FALLTHROUGH |
| 4444 | 1428 |
| 1429 /* | |
| 1430 * Character classes. | |
| 1431 */ | |
| 1432 case Magic('.'): | |
| 1433 case Magic('i'): | |
| 1434 case Magic('I'): | |
| 1435 case Magic('k'): | |
| 1436 case Magic('K'): | |
| 1437 case Magic('f'): | |
| 1438 case Magic('F'): | |
| 1439 case Magic('p'): | |
| 1440 case Magic('P'): | |
| 1441 case Magic('s'): | |
| 1442 case Magic('S'): | |
| 1443 case Magic('d'): | |
| 1444 case Magic('D'): | |
| 1445 case Magic('x'): | |
| 1446 case Magic('X'): | |
| 1447 case Magic('o'): | |
| 1448 case Magic('O'): | |
| 1449 case Magic('w'): | |
| 1450 case Magic('W'): | |
| 1451 case Magic('h'): | |
| 1452 case Magic('H'): | |
| 1453 case Magic('a'): | |
| 1454 case Magic('A'): | |
| 1455 case Magic('l'): | |
| 1456 case Magic('L'): | |
| 1457 case Magic('u'): | |
| 1458 case Magic('U'): | |
| 1459 p = vim_strchr(classchars, no_Magic(c)); | |
| 1460 if (p == NULL) | |
| 1461 { | |
| 5511 | 1462 if (extra == NFA_ADD_NL) |
| 1463 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
1464 semsg(_(e_ill_char_class), c); |
| 5511 | 1465 rc_did_emsg = TRUE; |
| 1466 return FAIL; | |
| 1467 } | |
|
15490
98c35d312987
patch 8.1.0753: printf format not checked for semsg()
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
1468 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
|
1469 return FAIL; |
| 4444 | 1470 } |
|
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
1471 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1472 // 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
|
1473 // the composing char is matched here. |
| 4444 | 1474 if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr())) |
| 1475 { | |
|
4535
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
1476 old_regparse = regparse; |
| 4444 | 1477 c = getchr(); |
| 1478 goto nfa_do_multibyte; | |
| 1479 } | |
| 1480 EMIT(nfa_classcodes[p - classchars]); | |
| 5296 | 1481 if (extra == NFA_ADD_NL) |
| 4444 | 1482 { |
| 1483 EMIT(NFA_NEWL); | |
| 1484 EMIT(NFA_OR); | |
| 1485 regflags |= RF_HASNL; | |
| 1486 } | |
| 1487 break; | |
| 1488 | |
| 1489 case Magic('n'): | |
| 1490 if (reg_string) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1491 // 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
|
1492 EMIT(NL); |
| 4444 | 1493 else |
| 1494 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1495 // In buffer text "\n" matches the end of a line. |
| 4444 | 1496 EMIT(NFA_NEWL); |
| 1497 regflags |= RF_HASNL; | |
| 1498 } | |
| 1499 break; | |
| 1500 | |
| 1501 case Magic('('): | |
| 1502 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
|
1503 return FAIL; // cascaded error |
| 4444 | 1504 break; |
| 1505 | |
| 1506 case Magic('|'): | |
| 1507 case Magic('&'): | |
| 1508 case Magic(')'): | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
1509 semsg(_(e_misplaced), no_Magic(c)); |
| 4444 | 1510 return FAIL; |
| 1511 | |
| 1512 case Magic('='): | |
| 1513 case Magic('?'): | |
| 1514 case Magic('+'): | |
| 1515 case Magic('@'): | |
| 1516 case Magic('*'): | |
| 1517 case Magic('{'): | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1518 // these should follow an atom, not form an atom |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
1519 semsg(_(e_misplaced), no_Magic(c)); |
| 4444 | 1520 return FAIL; |
| 1521 | |
|
4714
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1522 case Magic('~'): |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1523 { |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1524 char_u *lp; |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1525 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1526 // Previous substitute pattern. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1527 // Generated as "\%(pattern\)". |
|
4714
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1528 if (reg_prev_sub == NULL) |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1529 { |
|
25306
078edc1821bf
patch 8.2.3190: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25178
diff
changeset
|
1530 emsg(_(e_no_previous_substitute_regular_expression)); |
|
4714
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1531 return FAIL; |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1532 } |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
1533 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
|
1534 { |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1535 EMIT(PTR2CHAR(lp)); |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1536 if (lp != reg_prev_sub) |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1537 EMIT(NFA_CONCAT); |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1538 } |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1539 EMIT(NFA_NOPEN); |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1540 break; |
|
fc4d7f02ea3a
updated for version 7.3.1104
Bram Moolenaar <bram@vim.org>
parents:
4712
diff
changeset
|
1541 } |
| 4444 | 1542 |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1543 case Magic('1'): |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1544 case Magic('2'): |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1545 case Magic('3'): |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1546 case Magic('4'): |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1547 case Magic('5'): |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1548 case Magic('6'): |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1549 case Magic('7'): |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1550 case Magic('8'): |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1551 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
|
1552 { |
|
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1553 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
|
1554 |
|
14b6b79d685b
patch 8.0.0645: no error for illegal back reference in NFA engine
Christian Brabandt <cb@256bit.org>
parents:
11521
diff
changeset
|
1555 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
|
1556 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
|
1557 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
|
1558 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
|
1559 } |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
1560 break; |
| 4444 | 1561 |
| 1562 case Magic('z'): | |
| 1563 c = no_Magic(getchr()); | |
| 1564 switch (c) | |
| 1565 { | |
| 1566 case 's': | |
| 1567 EMIT(NFA_ZSTART); | |
| 6170 | 1568 if (re_mult_next("\\zs") == FAIL) |
| 1569 return FAIL; | |
| 4444 | 1570 break; |
| 1571 case 'e': | |
| 1572 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
|
1573 rex.nfa_has_zend = TRUE; |
| 6170 | 1574 if (re_mult_next("\\ze") == FAIL) |
| 1575 return FAIL; | |
|
4569
f262fb02889d
updated for version 7.3.1032
Bram Moolenaar <bram@vim.org>
parents:
4567
diff
changeset
|
1576 break; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1577 #ifdef FEAT_SYN_HL |
| 4444 | 1578 case '1': |
| 1579 case '2': | |
| 1580 case '3': | |
| 1581 case '4': | |
| 1582 case '5': | |
| 1583 case '6': | |
| 1584 case '7': | |
| 1585 case '8': | |
| 1586 case '9': | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1587 // \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
|
1588 if ((reg_do_extmatch & REX_USE) == 0) |
|
4688
371cc0c44097
updated for version 7.3.1091
Bram Moolenaar <bram@vim.org>
parents:
4686
diff
changeset
|
1589 EMSG_RET_FAIL(_(e_z1_not_allowed)); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1590 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
|
1591 // 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
|
1592 // change when \z1 .. \z9 matches or not. |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1593 re_has_z = REX_USE; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1594 break; |
| 4444 | 1595 case '(': |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1596 // \z( |
|
14161
7cac4646c552
patch 8.1.0098: segfault when pattern with z() is very slow
Christian Brabandt <cb@256bit.org>
parents:
14159
diff
changeset
|
1597 if ((reg_do_extmatch & REX_SET) == 0) |
|
4688
371cc0c44097
updated for version 7.3.1091
Bram Moolenaar <bram@vim.org>
parents:
4686
diff
changeset
|
1598 EMSG_RET_FAIL(_(e_z_not_allowed)); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1599 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
|
1600 return FAIL; // cascaded error |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1601 re_has_z = REX_SET; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1602 break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
1603 #endif |
| 4444 | 1604 default: |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
1605 semsg(_("E867: (NFA) Unknown operator '\\z%c'"), |
| 4444 | 1606 no_Magic(c)); |
| 1607 return FAIL; | |
| 1608 } | |
| 1609 break; | |
| 1610 | |
| 1611 case Magic('%'): | |
| 1612 c = no_Magic(getchr()); | |
| 1613 switch (c) | |
| 1614 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1615 // () without a back reference |
| 4444 | 1616 case '(': |
| 1617 if (nfa_reg(REG_NPAREN) == FAIL) | |
| 1618 return FAIL; | |
| 1619 EMIT(NFA_NOPEN); | |
| 1620 break; | |
| 1621 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1622 case 'd': // %d123 decimal |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1623 case 'o': // %o123 octal |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1624 case 'x': // %xab hex 2 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1625 case 'u': // %uabcd hex 4 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1626 case 'U': // %U1234abcd hex 8 |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1627 { |
|
12752
09c856605191
patch 8.0.1254: undefined left shift in gethexchrs()
Christian Brabandt <cb@256bit.org>
parents:
12674
diff
changeset
|
1628 long nr; |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1629 |
|
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1630 switch (c) |
|
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1631 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1632 case 'd': nr = getdecchrs(); break; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1633 case 'o': nr = getoctchrs(); break; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1634 case 'x': nr = gethexchrs(2); break; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1635 case 'u': nr = gethexchrs(4); break; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1636 case 'U': nr = gethexchrs(8); break; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
1637 default: nr = -1; break; |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1638 } |
|
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1639 |
|
15924
98d315176d48
patch 8.1.0968: crash when using search pattern %Ufffffc23
Bram Moolenaar <Bram@vim.org>
parents:
15904
diff
changeset
|
1640 if (nr < 0 || nr > INT_MAX) |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1641 EMSG2_RET_FAIL( |
|
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1642 _("E678: Invalid character after %s%%[dxouU]"), |
|
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1643 reg_magic == MAGIC_ALL); |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1644 // 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
|
1645 // TODO: what if a composing character follows? |
| 5360 | 1646 EMIT(nr == 0 ? 0x0a : nr); |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
1647 } |
| 4444 | 1648 break; |
| 1649 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1650 // 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
|
1651 // pattern -- regardless of whether or not it makes sense. |
| 4444 | 1652 case '^': |
| 1653 EMIT(NFA_BOF); | |
| 1654 break; | |
| 1655 | |
| 1656 case '$': | |
| 1657 EMIT(NFA_EOF); | |
| 1658 break; | |
| 1659 | |
| 1660 case '#': | |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1661 EMIT(NFA_CURSOR); |
| 4444 | 1662 break; |
| 1663 | |
| 1664 case 'V': | |
|
4730
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
1665 EMIT(NFA_VISUAL); |
| 4444 | 1666 break; |
| 1667 | |
| 5901 | 1668 case 'C': |
| 1669 EMIT(NFA_ANY_COMPOSING); | |
| 1670 break; | |
| 1671 | |
| 4444 | 1672 case '[': |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1673 { |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1674 int n; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1675 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1676 // \%[abc] |
|
4944
613651492c19
updated for version 7.3.1217
Bram Moolenaar <bram@vim.org>
parents:
4938
diff
changeset
|
1677 for (n = 0; (c = peekchr()) != ']'; ++n) |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1678 { |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1679 if (c == NUL) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1680 EMSG2_RET_FAIL(_(e_missing_sb), |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1681 reg_magic == MAGIC_ALL); |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1682 // recursive call! |
|
4944
613651492c19
updated for version 7.3.1217
Bram Moolenaar <bram@vim.org>
parents:
4938
diff
changeset
|
1683 if (nfa_regatom() == FAIL) |
|
613651492c19
updated for version 7.3.1217
Bram Moolenaar <bram@vim.org>
parents:
4938
diff
changeset
|
1684 return FAIL; |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1685 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1686 getchr(); // get the ] |
|
4760
532a9855bd30
updated for version 7.3.1127
Bram Moolenaar <bram@vim.org>
parents:
4758
diff
changeset
|
1687 if (n == 0) |
|
532a9855bd30
updated for version 7.3.1127
Bram Moolenaar <bram@vim.org>
parents:
4758
diff
changeset
|
1688 EMSG2_RET_FAIL(_(e_empty_sb), |
|
532a9855bd30
updated for version 7.3.1127
Bram Moolenaar <bram@vim.org>
parents:
4758
diff
changeset
|
1689 reg_magic == MAGIC_ALL); |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1690 EMIT(NFA_OPT_CHARS); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1691 EMIT(n); |
|
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
1692 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1693 // 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
|
1694 // "\%[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
|
1695 // 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
|
1696 // 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
|
1697 // 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
|
1698 // 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
|
1699 // a lot. |
|
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
1700 EMIT(NFA_NOPEN); |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1701 break; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1702 } |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
1703 |
| 4444 | 1704 default: |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1705 { |
|
20677
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1706 long_u n = 0; |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1707 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
|
1708 int cur = FALSE; |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1709 |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1710 if (c == '<' || c == '>') |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1711 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
|
1712 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
|
1713 { |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1714 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
|
1715 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
|
1716 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1717 while (VIM_ISDIGIT(c)) |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1718 { |
|
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1719 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
|
1720 |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1721 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
|
1722 semsg(_(e_regexp_number_after_dot_pos_search), |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1723 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
|
1724 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
|
1725 |
|
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1726 if (tmp < n) |
|
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1727 { |
|
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1728 // overflow. |
|
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1729 emsg(_(e_value_too_large)); |
|
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1730 return FAIL; |
|
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1731 } |
|
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1732 n = tmp; |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1733 c = getchr(); |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1734 } |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1735 if (c == 'l' || c == 'c' || c == 'v') |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1736 { |
|
20677
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1737 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
|
1738 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1739 if (c == 'l') |
|
8021
b6b4f354df23
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1740 { |
|
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1741 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
|
1742 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
|
1743 // \%{n}l \%{n}<l \%{n}>l |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1744 EMIT(cmp == '<' ? NFA_LNUM_LT : |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1745 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
|
1746 if (save_prev_at_start) |
|
b6b4f354df23
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1747 at_start = TRUE; |
|
b6b4f354df23
commit https://github.com/vim/vim/commit/7c29f387819b5817b003d2ba73e2b5cf3cb3d0dd
Christian Brabandt <cb@256bit.org>
parents:
7833
diff
changeset
|
1748 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1749 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
|
1750 { |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1751 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
|
1752 { |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1753 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
|
1754 n++; |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1755 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1756 // \%{n}c \%{n}<c \%{n}>c |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1757 EMIT(cmp == '<' ? NFA_COL_LT : |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1758 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
|
1759 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1760 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
|
1761 { |
|
25147
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1762 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
|
1763 { |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1764 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
|
1765 |
|
10b269321459
patch 8.2.3110: a pattern that matches the cursor position is complicated
Bram Moolenaar <Bram@vim.org>
parents:
24693
diff
changeset
|
1766 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
|
1767 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
|
1768 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
|
1769 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1770 // \%{n}v \%{n}<v \%{n}>v |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1771 EMIT(cmp == '<' ? NFA_VCOL_LT : |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1772 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
|
1773 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
|
1774 } |
|
f043c8931585
patch 8.1.0908: can't handle large value for %{nr}v in regexp
Bram Moolenaar <Bram@vim.org>
parents:
15800
diff
changeset
|
1775 if (n >= limit) |
|
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
1776 { |
|
20677
ab0dc036f586
patch 8.2.0892: ubsan warns for undefined behavior
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1777 emsg(_(e_value_too_large)); |
|
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
1778 return FAIL; |
|
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
1779 } |
|
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
1780 EMIT((int)n); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1781 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1782 } |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1783 else if (c == '\'' && n == 0) |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1784 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1785 // \%'m \%<'m \%>'m |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1786 EMIT(cmp == '<' ? NFA_MARK_LT : |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1787 cmp == '>' ? NFA_MARK_GT : NFA_MARK); |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
1788 EMIT(getchr()); |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1789 break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
1790 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
1791 } |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
1792 semsg(_("E867: (NFA) Unknown operator '\\%%%c'"), |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
1793 no_Magic(c)); |
| 4444 | 1794 return FAIL; |
| 1795 } | |
| 1796 break; | |
| 1797 | |
| 1798 case Magic('['): | |
|
4517
9a2183bd8295
updated for version 7.3.1006
Bram Moolenaar <bram@vim.org>
parents:
4515
diff
changeset
|
1799 collection: |
| 4444 | 1800 /* |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1801 * [abc] uses NFA_START_COLL - NFA_END_COLL |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1802 * [^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
|
1803 * 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
|
1804 * NFA_CONCAT to bind them together. |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1805 * Besides normal characters there can be: |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1806 * - character classes NFA_CLASS_* |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1807 * - ranges, two characters followed by NFA_RANGE. |
| 4444 | 1808 */ |
| 1809 | |
| 1810 p = regparse; | |
| 1811 endp = skip_anyof(p); | |
| 1812 if (*endp == ']') | |
| 1813 { | |
| 1814 /* | |
| 1815 * Try to reverse engineer character classes. For example, | |
| 5296 | 1816 * recognize that [0-9] stands for \d and [A-Za-z_] for \h, |
| 4444 | 1817 * and perform the necessary substitutions in the NFA. |
| 1818 */ | |
| 1819 result = nfa_recognize_char_class(regparse, endp, | |
| 5296 | 1820 extra == NFA_ADD_NL); |
| 4444 | 1821 if (result != FAIL) |
| 1822 { | |
| 5296 | 1823 if (result >= NFA_FIRST_NL && result <= NFA_LAST_NL) |
| 4444 | 1824 { |
| 5296 | 1825 EMIT(result - NFA_ADD_NL); |
| 4444 | 1826 EMIT(NFA_NEWL); |
| 1827 EMIT(NFA_OR); | |
| 1828 } | |
| 5296 | 1829 else |
| 1830 EMIT(result); | |
| 4444 | 1831 regparse = endp; |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
1832 MB_PTR_ADV(regparse); |
| 4444 | 1833 return OK; |
| 1834 } | |
| 1835 /* | |
| 1836 * Failed to recognize a character class. Use the simple | |
| 1837 * version that turns [abc] into 'a' OR 'b' OR 'c' | |
| 1838 */ | |
|
25178
0797c8ce343d
patch 8.2.3125: variables are set but not used
Bram Moolenaar <Bram@vim.org>
parents:
25147
diff
changeset
|
1839 startc = -1; |
| 4444 | 1840 negated = FALSE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1841 if (*regparse == '^') // negated range |
| 4444 | 1842 { |
| 1843 negated = TRUE; | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
1844 MB_PTR_ADV(regparse); |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1845 EMIT(NFA_START_NEG_COLL); |
| 4444 | 1846 } |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1847 else |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1848 EMIT(NFA_START_COLL); |
| 4444 | 1849 if (*regparse == '-') |
| 1850 { | |
| 1851 startc = '-'; | |
| 1852 EMIT(startc); | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
1853 EMIT(NFA_CONCAT); |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
1854 MB_PTR_ADV(regparse); |
| 4444 | 1855 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1856 // Emit the OR branches for each character in the [] |
| 4444 | 1857 emit_range = FALSE; |
| 1858 while (regparse < endp) | |
| 1859 { | |
|
25178
0797c8ce343d
patch 8.2.3125: variables are set but not used
Bram Moolenaar <Bram@vim.org>
parents:
25147
diff
changeset
|
1860 int oldstartc = startc; |
|
0797c8ce343d
patch 8.2.3125: variables are set but not used
Bram Moolenaar <Bram@vim.org>
parents:
25147
diff
changeset
|
1861 |
| 4444 | 1862 startc = -1; |
| 1863 got_coll_char = FALSE; | |
| 1864 if (*regparse == '[') | |
| 1865 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1866 // Check for [: :], [= =], [. .] |
| 4444 | 1867 equiclass = collclass = 0; |
| 1868 charclass = get_char_class(®parse); | |
| 1869 if (charclass == CLASS_NONE) | |
| 1870 { | |
| 1871 equiclass = get_equi_class(®parse); | |
| 1872 if (equiclass == 0) | |
| 1873 collclass = get_coll_element(®parse); | |
| 1874 } | |
| 1875 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
1876 // Character class like [:alpha:] |
| 4444 | 1877 if (charclass != CLASS_NONE) |
| 1878 { | |
| 1879 switch (charclass) | |
| 1880 { | |
| 1881 case CLASS_ALNUM: | |
| 1882 EMIT(NFA_CLASS_ALNUM); | |
| 1883 break; | |
| 1884 case CLASS_ALPHA: | |
| 1885 EMIT(NFA_CLASS_ALPHA); | |
| 1886 break; | |
| 1887 case CLASS_BLANK: | |
| 1888 EMIT(NFA_CLASS_BLANK); | |
| 1889 break; | |
| 1890 case CLASS_CNTRL: | |
| 1891 EMIT(NFA_CLASS_CNTRL); | |
| 1892 break; | |
| 1893 case CLASS_DIGIT: | |
| 1894 EMIT(NFA_CLASS_DIGIT); | |
| 1895 break; | |
| 1896 case CLASS_GRAPH: | |
| 1897 EMIT(NFA_CLASS_GRAPH); | |
| 1898 break; | |
| 1899 case CLASS_LOWER: | |
|
23471
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
1900 wants_nfa = TRUE; |
| 4444 | 1901 EMIT(NFA_CLASS_LOWER); |
| 1902 break; | |
| 1903 case CLASS_PRINT: | |
| 1904 EMIT(NFA_CLASS_PRINT); | |
| 1905 break; | |
| 1906 case CLASS_PUNCT: | |
| 1907 EMIT(NFA_CLASS_PUNCT); | |
| 1908 break; | |
| 1909 case CLASS_SPACE: | |
| 1910 EMIT(NFA_CLASS_SPACE); | |
| 1911 break; | |
| 1912 case CLASS_UPPER: | |
|
23471
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
1913 wants_nfa = TRUE; |
| 4444 | 1914 EMIT(NFA_CLASS_UPPER); |
| 1915 break; | |
| 1916 case CLASS_XDIGIT: | |
| 1917 EMIT(NFA_CLASS_XDIGIT); | |
| 1918 break; | |
| 1919 case CLASS_TAB: | |
| 1920 EMIT(NFA_CLASS_TAB); | |
| 1921 break; | |
| 1922 case CLASS_RETURN: | |
| 1923 EMIT(NFA_CLASS_RETURN); | |
| 1924 break; | |
| 1925 case CLASS_BACKSPACE: | |
| 1926 EMIT(NFA_CLASS_BACKSPACE); | |
| 1927 break; | |
| 1928 case CLASS_ESCAPE: | |
| 1929 EMIT(NFA_CLASS_ESCAPE); | |
| 1930 break; | |
|
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|
1931 case CLASS_IDENT: |
|
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|
1932 EMIT(NFA_CLASS_IDENT); |
|
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|
1933 break; |
|
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|
1934 case CLASS_KEYWORD: |
|
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|
1935 EMIT(NFA_CLASS_KEYWORD); |
|
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|
1936 break; |
|
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|
1937 case CLASS_FNAME: |
|
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|
1938 EMIT(NFA_CLASS_FNAME); |
|
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|
1939 break; |
| 4444 | 1940 } |
|
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|
1941 EMIT(NFA_CONCAT); |
| 4444 | 1942 continue; |
| 1943 } | |
|
18812
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|
1944 // Try equivalence class [=a=] and the like |
| 4444 | 1945 if (equiclass != 0) |
| 1946 { | |
|
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|
1947 result = nfa_emit_equi_class(equiclass); |
| 4444 | 1948 if (result == FAIL) |
| 1949 { | |
|
18812
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|
1950 // should never happen |
| 4444 | 1951 EMSG_RET_FAIL(_("E868: Error building NFA with equivalence class!")); |
| 1952 } | |
| 1953 continue; | |
| 1954 } | |
|
18812
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|
1955 // Try collating class like [. .] |
| 4444 | 1956 if (collclass != 0) |
| 1957 { | |
|
18812
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|
1958 startc = collclass; // allow [.a.]-x as a range |
|
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|
1959 // Will emit the proper atom at the end of the |
|
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|
1960 // while loop. |
| 4444 | 1961 } |
| 1962 } | |
|
18812
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|
1963 // Try a range like 'a-x' or '\t-z'. Also allows '-' as a |
|
d34ec6fe207d
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diff
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|
1964 // start character. |
|
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diff
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|
1965 if (*regparse == '-' && oldstartc != -1) |
| 4444 | 1966 { |
| 1967 emit_range = TRUE; | |
| 1968 startc = oldstartc; | |
|
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|
1969 MB_PTR_ADV(regparse); |
|
18812
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|
1970 continue; // reading the end of the range |
| 4444 | 1971 } |
| 1972 | |
|
18812
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|
1973 // Now handle simple and escaped characters. |
|
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diff
changeset
|
1974 // Only "\]", "\^", "\]" and "\\" are special in Vi. Vim |
|
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patch 8.1.2394: using old C style comments
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|
1975 // accepts "\t", "\e", etc., but only when the 'l' flag in |
|
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patch 8.1.2394: using old C style comments
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|
1976 // 'cpoptions' is not included. |
|
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diff
changeset
|
1977 // Posix doesn't recognize backslash at all. |
| 4444 | 1978 if (*regparse == '\\' |
|
4744
a62695305e03
updated for version 7.3.1119
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4742
diff
changeset
|
1979 && !reg_cpo_bsl |
| 4444 | 1980 && regparse + 1 <= endp |
| 1981 && (vim_strchr(REGEXP_INRANGE, regparse[1]) != NULL | |
|
4744
a62695305e03
updated for version 7.3.1119
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4742
diff
changeset
|
1982 || (!reg_cpo_lit |
| 4444 | 1983 && vim_strchr(REGEXP_ABBR, regparse[1]) |
| 1984 != NULL) | |
| 1985 ) | |
| 1986 ) | |
| 1987 { | |
|
11127
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1988 MB_PTR_ADV(regparse); |
| 4444 | 1989 |
|
4507
9dbbddb2ed10
updated for version 7.3.1001
Bram Moolenaar <bram@vim.org>
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4503
diff
changeset
|
1990 if (*regparse == 'n') |
|
15876
0c49755f460e
patch 8.1.0945: internal error when using pattern with NL in the range
Bram Moolenaar <Bram@vim.org>
parents:
15824
diff
changeset
|
1991 startc = (reg_string || emit_range |
|
0c49755f460e
patch 8.1.0945: internal error when using pattern with NL in the range
Bram Moolenaar <Bram@vim.org>
parents:
15824
diff
changeset
|
1992 || regparse[1] == '-') ? NL : NFA_NEWL; |
|
16162
cd5c83115ec6
patch 8.1.1086: too many curly braces
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15935
diff
changeset
|
1993 else if (*regparse == 'd' |
| 4444 | 1994 || *regparse == 'o' |
| 1995 || *regparse == 'x' | |
| 1996 || *regparse == 'u' | |
| 1997 || *regparse == 'U' | |
| 1998 ) | |
| 1999 { | |
|
18812
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diff
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|
2000 // TODO(RE) This needs more testing |
| 4444 | 2001 startc = coll_get_char(); |
| 2002 got_coll_char = TRUE; | |
|
11127
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Christian Brabandt <cb@256bit.org>
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|
2003 MB_PTR_BACK(old_regparse, regparse); |
| 4444 | 2004 } |
| 2005 else | |
| 2006 { | |
|
18812
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diff
changeset
|
2007 // \r,\t,\e,\b |
| 4444 | 2008 startc = backslash_trans(*regparse); |
| 2009 } | |
| 2010 } | |
| 2011 | |
|
18812
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diff
changeset
|
2012 // Normal printable char |
| 4444 | 2013 if (startc == -1) |
|
4677
c1622ff9ed8d
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4675
diff
changeset
|
2014 startc = PTR2CHAR(regparse); |
| 4444 | 2015 |
|
18812
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diff
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|
2016 // Previous char was '-', so this char is end of range. |
| 4444 | 2017 if (emit_range) |
| 2018 { | |
|
25178
0797c8ce343d
patch 8.2.3125: variables are set but not used
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25147
diff
changeset
|
2019 int endc = startc; |
|
0797c8ce343d
patch 8.2.3125: variables are set but not used
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diff
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|
2020 |
|
4677
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2021 startc = oldstartc; |
| 4444 | 2022 if (startc > endc) |
|
11480
99ce30ac4226
patch 8.0.0623: error for invalid regexp is not very informative
Christian Brabandt <cb@256bit.org>
parents:
11469
diff
changeset
|
2023 EMSG_RET_FAIL(_(e_reverse_range)); |
|
4781
c02c7df9bdc9
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Bram Moolenaar <bram@vim.org>
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diff
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|
2024 |
|
c02c7df9bdc9
updated for version 7.3.1137
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diff
changeset
|
2025 if (endc > startc + 2) |
|
c02c7df9bdc9
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diff
changeset
|
2026 { |
|
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2027 // Emit a range instead of the sequence of |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2028 // individual characters. |
|
4781
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4772
diff
changeset
|
2029 if (startc == 0) |
|
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2030 // \x00 is translated to \x0a, start at \x01. |
|
4781
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|
2031 EMIT(1); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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diff
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|
2032 else |
|
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2033 --post_ptr; // remove NFA_CONCAT |
|
4781
c02c7df9bdc9
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parents:
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diff
changeset
|
2034 EMIT(endc); |
|
c02c7df9bdc9
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Bram Moolenaar <bram@vim.org>
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4772
diff
changeset
|
2035 EMIT(NFA_RANGE); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2036 EMIT(NFA_CONCAT); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2037 } |
|
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
2038 else if (has_mbyte && ((*mb_char2len)(startc) > 1 |
| 4444 | 2039 || (*mb_char2len)(endc) > 1)) |
| 2040 { | |
|
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2041 // Emit the characters in the range. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2042 // "startc" was already emitted, so skip it. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2043 // |
| 4444 | 2044 for (c = startc + 1; c <= endc; c++) |
| 2045 { | |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2046 EMIT(c); |
|
4781
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diff
changeset
|
2047 EMIT(NFA_CONCAT); |
| 4444 | 2048 } |
| 2049 } | |
| 2050 else | |
| 2051 { | |
| 2052 #ifdef EBCDIC | |
| 2053 int alpha_only = FALSE; | |
| 2054 | |
|
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2055 // for alphabetical range skip the gaps |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2056 // 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'. |
| 4444 | 2057 if (isalpha(startc) && isalpha(endc)) |
| 2058 alpha_only = TRUE; | |
| 2059 #endif | |
|
18812
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2060 // Emit the range. "startc" was already emitted, so |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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|
2061 // skip it. |
| 4444 | 2062 for (c = startc + 1; c <= endc; c++) |
| 2063 #ifdef EBCDIC | |
| 2064 if (!alpha_only || isalpha(startc)) | |
| 2065 #endif | |
| 2066 { | |
| 2067 EMIT(c); | |
|
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diff
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|
2068 EMIT(NFA_CONCAT); |
| 4444 | 2069 } |
| 2070 } | |
|
4677
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4675
diff
changeset
|
2071 emit_range = FALSE; |
|
c1622ff9ed8d
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diff
changeset
|
2072 startc = -1; |
| 4444 | 2073 } |
| 2074 else | |
| 2075 { | |
|
18812
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diff
changeset
|
2076 // This char (startc) is not part of a range. Just |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2077 // emit it. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2078 // 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
|
2079 // 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>
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diff
changeset
|
2080 // 0x0a. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2081 // This is needed to completely mimic the behaviour of |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2082 // the backtracking engine. |
|
4781
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4772
diff
changeset
|
2083 if (startc == NFA_NEWL) |
|
c02c7df9bdc9
updated for version 7.3.1137
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diff
changeset
|
2084 { |
|
18812
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patch 8.1.2394: using old C style comments
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diff
changeset
|
2085 // 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
|
2086 // collection, add an OR below. But not for negated |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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18498
diff
changeset
|
2087 // range. |
|
4781
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diff
changeset
|
2088 if (!negated) |
| 5296 | 2089 extra = NFA_ADD_NL; |
|
4781
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4772
diff
changeset
|
2090 } |
| 4444 | 2091 else |
|
4781
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2092 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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4772
diff
changeset
|
2093 if (got_coll_char == TRUE && startc == 0) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2094 EMIT(0x0a); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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4772
diff
changeset
|
2095 else |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2096 EMIT(startc); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2097 EMIT(NFA_CONCAT); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
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4772
diff
changeset
|
2098 } |
| 4444 | 2099 } |
| 2100 | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2101 MB_PTR_ADV(regparse); |
|
18812
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2102 } // while (p < endp) |
| 4444 | 2103 |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2104 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
|
2105 if (*regparse == '-') // if last, '-' is just a char |
| 4444 | 2106 { |
| 2107 EMIT('-'); | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2108 EMIT(NFA_CONCAT); |
| 4444 | 2109 } |
| 2110 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2111 // skip the trailing ] |
| 4444 | 2112 regparse = endp; |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10551
diff
changeset
|
2113 MB_PTR_ADV(regparse); |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2114 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2115 // Mark end of the collection. |
| 4444 | 2116 if (negated == TRUE) |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2117 EMIT(NFA_END_NEG_COLL); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2118 else |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2119 EMIT(NFA_END_COLL); |
|
4615
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2120 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2121 // \_[] also matches \n but it's not negated |
| 5296 | 2122 if (extra == NFA_ADD_NL) |
|
4615
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2123 { |
|
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2124 EMIT(reg_string ? NL : NFA_NEWL); |
|
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2125 EMIT(NFA_OR); |
|
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2126 } |
|
5679b8ddd8cc
updated for version 7.3.1055
Bram Moolenaar <bram@vim.org>
parents:
4583
diff
changeset
|
2127 |
| 4444 | 2128 return OK; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2129 } // if exists closing ] |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2130 |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2131 if (reg_strict) |
| 4444 | 2132 EMSG_RET_FAIL(_(e_missingbracket)); |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2133 // FALLTHROUGH |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2134 |
| 4444 | 2135 default: |
| 2136 { | |
| 2137 int plen; | |
| 2138 | |
| 2139 nfa_do_multibyte: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2140 // 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
|
2141 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
|
2142 != (plen = utfc_ptr2len(old_regparse)) |
|
4543
08ac46980953
updated for version 7.3.1019
Bram Moolenaar <bram@vim.org>
parents:
4541
diff
changeset
|
2143 || utf_iscomposing(c))) |
| 4444 | 2144 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
2145 int i = 0; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
2146 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2147 // 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
|
2148 // or more composing characters. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2149 // 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
|
2150 // 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
|
2151 // 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
|
2152 // 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
|
2153 // 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
|
2154 // 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
|
2155 for (;;) |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2156 { |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2157 EMIT(c); |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2158 if (i > 0) |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2159 EMIT(NFA_CONCAT); |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
2160 if ((i += utf_char2len(c)) >= plen) |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2161 break; |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2162 c = utf_ptr2char(old_regparse + i); |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2163 } |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
2164 EMIT(NFA_COMPOSING); |
| 4444 | 2165 regparse = old_regparse + plen; |
| 2166 } | |
| 2167 else | |
| 2168 { | |
| 2169 c = no_Magic(c); | |
| 2170 EMIT(c); | |
| 2171 } | |
| 2172 return OK; | |
| 2173 } | |
| 2174 } | |
| 2175 | |
| 2176 return OK; | |
| 2177 } | |
| 2178 | |
| 2179 /* | |
| 2180 * Parse something followed by possible [*+=]. | |
| 2181 * | |
| 2182 * A piece is an atom, possibly followed by a multi, an indication of how many | |
| 2183 * times the atom can be matched. Example: "a*" matches any sequence of "a" | |
| 2184 * characters: "", "a", "aa", etc. | |
| 2185 * | |
| 2186 * piece ::= atom | |
| 2187 * or atom multi | |
| 2188 */ | |
| 2189 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2190 nfa_regpiece(void) |
| 4444 | 2191 { |
| 2192 int i; | |
| 2193 int op; | |
| 2194 int ret; | |
| 2195 long minval, maxval; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2196 int greedy = TRUE; // Braces are prefixed with '-' ? |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2197 parse_state_T old_state; |
|
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2198 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
|
2199 long c2; |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2200 int old_post_pos; |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
4649
diff
changeset
|
2201 int my_post_start; |
| 4444 | 2202 int quest; |
| 2203 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2204 // 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
|
2205 // next. |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2206 save_parse_state(&old_state); |
|
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2207 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2208 // 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
|
2209 my_post_start = (int)(post_ptr - post_start); |
| 4444 | 2210 |
| 2211 ret = nfa_regatom(); | |
| 2212 if (ret == FAIL) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2213 return FAIL; // cascaded error |
| 4444 | 2214 |
| 2215 op = peekchr(); | |
| 2216 if (re_multi_type(op) == NOT_MULTI) | |
| 2217 return OK; | |
| 2218 | |
| 2219 skipchr(); | |
| 2220 switch (op) | |
| 2221 { | |
| 2222 case Magic('*'): | |
| 2223 EMIT(NFA_STAR); | |
| 2224 break; | |
| 2225 | |
| 2226 case Magic('+'): | |
| 2227 /* | |
| 2228 * Trick: Normally, (a*)\+ would match the whole input "aaa". The | |
| 2229 * first and only submatch would be "aaa". But the backtracking | |
| 2230 * engine interprets the plus as "try matching one more time", and | |
| 2231 * a* matches a second time at the end of the input, the empty | |
| 2232 * string. | |
|
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
2233 * The submatch will be the empty string. |
| 4444 | 2234 * |
|
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2235 * 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
|
2236 * <atom>+ with <atom><atom>* |
| 4444 | 2237 */ |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
4677
diff
changeset
|
2238 restore_parse_state(&old_state); |
| 4444 | 2239 curchr = -1; |
| 2240 if (nfa_regatom() == FAIL) | |
| 2241 return FAIL; | |
| 2242 EMIT(NFA_STAR); | |
| 2243 EMIT(NFA_CONCAT); | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2244 skipchr(); // skip the \+ |
| 4444 | 2245 break; |
| 2246 | |
| 2247 case Magic('@'): | |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2248 c2 = getdecchrs(); |
| 4444 | 2249 op = no_Magic(getchr()); |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2250 i = 0; |
| 4444 | 2251 switch(op) |
| 2252 { | |
| 2253 case '=': | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2254 // \@= |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2255 i = NFA_PREV_ATOM_NO_WIDTH; |
| 4444 | 2256 break; |
|
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
2257 case '!': |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2258 // \@! |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2259 i = NFA_PREV_ATOM_NO_WIDTH_NEG; |
|
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
2260 break; |
| 4444 | 2261 case '<': |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2262 op = no_Magic(getchr()); |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2263 if (op == '=') |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2264 // \@<= |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2265 i = NFA_PREV_ATOM_JUST_BEFORE; |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2266 else if (op == '!') |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2267 // \@<! |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2268 i = NFA_PREV_ATOM_JUST_BEFORE_NEG; |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2269 break; |
| 4444 | 2270 case '>': |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2271 // \@> |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2272 i = NFA_PREV_ATOM_LIKE_PATTERN; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2273 break; |
| 4444 | 2274 } |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2275 if (i == 0) |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2276 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
2277 semsg(_("E869: (NFA) Unknown operator '\\@%c'"), op); |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2278 return FAIL; |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2279 } |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2280 EMIT(i); |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2281 if (i == NFA_PREV_ATOM_JUST_BEFORE |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2282 || i == NFA_PREV_ATOM_JUST_BEFORE_NEG) |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2283 EMIT(c2); |
| 4444 | 2284 break; |
| 2285 | |
| 2286 case Magic('?'): | |
| 2287 case Magic('='): | |
| 2288 EMIT(NFA_QUEST); | |
| 2289 break; | |
| 2290 | |
| 2291 case Magic('{'): | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2292 // 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
|
2293 // 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
|
2294 // version of '?' |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2295 // \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
|
2296 // parenthesis have the same id |
| 4444 | 2297 |
| 2298 greedy = TRUE; | |
| 2299 c2 = peekchr(); | |
| 2300 if (c2 == '-' || c2 == Magic('-')) | |
| 2301 { | |
| 2302 skipchr(); | |
| 2303 greedy = FALSE; | |
| 2304 } | |
| 2305 if (!read_limits(&minval, &maxval)) | |
| 2306 EMSG_RET_FAIL(_("E870: (NFA regexp) Error reading repetition limits")); | |
|
4762
47906f888725
updated for version 7.3.1128
Bram Moolenaar <bram@vim.org>
parents:
4760
diff
changeset
|
2307 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2308 // <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
|
2309 // <atom>* |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2310 if (minval == 0 && maxval == MAX_LIMIT) |
| 4444 | 2311 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2312 if (greedy) // { { (match the braces) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2313 // \{}, \{0,} |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2314 EMIT(NFA_STAR); |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2315 else // { { (match the braces) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2316 // \{-}, \{-0,} |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2317 EMIT(NFA_STAR_NONGREEDY); |
| 4444 | 2318 break; |
| 2319 } | |
| 2320 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2321 // Special case: x{0} or x{-0} |
| 4444 | 2322 if (maxval == 0) |
| 2323 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2324 // 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
|
2325 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
|
2326 // NFA_EMPTY is 0-length and works everywhere |
| 5370 | 2327 EMIT(NFA_EMPTY); |
| 4444 | 2328 return OK; |
| 2329 } | |
| 2330 | |
|
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2331 // 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
|
2332 // 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
|
2333 // 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
|
2334 // 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
|
2335 // 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
|
2336 // pattern does not need the NFA engine like (e.g. [[:upper:]]\{2,\} |
|
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
parents:
23270
diff
changeset
|
2337 // does not work with with characters > 8 bit with the BT engine) |
| 6594 | 2338 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>
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23270
diff
changeset
|
2339 && (maxval > 500 || maxval > minval + 200) |
|
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
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23270
diff
changeset
|
2340 && (maxval != MAX_LIMIT && minval < 200) |
|
a7cdfc8e4b6e
patch 8.2.2278: falling back to old regexp engine can some patterns
Bram Moolenaar <Bram@vim.org>
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23270
diff
changeset
|
2341 && !wants_nfa) |
| 6533 | 2342 return FAIL; |
| 2343 | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2344 // Ignore previous call to nfa_regatom() |
|
4651
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updated for version 7.3.1073
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diff
changeset
|
2345 post_ptr = post_start + my_post_start; |
|
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Bram Moolenaar <Bram@vim.org>
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18498
diff
changeset
|
2346 // Save parse state after the repeated atom and the \{} |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
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4677
diff
changeset
|
2347 save_parse_state(&new_state); |
| 4444 | 2348 |
| 2349 quest = (greedy == TRUE? NFA_QUEST : NFA_QUEST_NONGREEDY); | |
| 2350 for (i = 0; i < maxval; i++) | |
| 2351 { | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2352 // Goto beginning of the repeated atom |
|
4679
4d92b873acef
updated for version 7.3.1087
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diff
changeset
|
2353 restore_parse_state(&old_state); |
|
4651
f10f63aaec5c
updated for version 7.3.1073
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diff
changeset
|
2354 old_post_pos = (int)(post_ptr - post_start); |
| 4444 | 2355 if (nfa_regatom() == FAIL) |
| 2356 return FAIL; | |
|
18812
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2357 // after "minval" times, atoms are optional |
| 4444 | 2358 if (i + 1 > minval) |
|
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2359 { |
|
05d57d7c2d55
updated for version 7.3.1084
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parents:
4671
diff
changeset
|
2360 if (maxval == MAX_LIMIT) |
|
4675
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updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
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diff
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|
2361 { |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2362 if (greedy) |
|
811a4c9b51d8
updated for version 7.3.1085
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parents:
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diff
changeset
|
2363 EMIT(NFA_STAR); |
|
811a4c9b51d8
updated for version 7.3.1085
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diff
changeset
|
2364 else |
|
811a4c9b51d8
updated for version 7.3.1085
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parents:
4673
diff
changeset
|
2365 EMIT(NFA_STAR_NONGREEDY); |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2366 } |
|
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2367 else |
|
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2368 EMIT(quest); |
|
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2369 } |
|
4651
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updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2370 if (old_post_pos != my_post_start) |
| 4444 | 2371 EMIT(NFA_CONCAT); |
|
4673
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2372 if (i + 1 > minval && maxval == MAX_LIMIT) |
|
05d57d7c2d55
updated for version 7.3.1084
Bram Moolenaar <bram@vim.org>
parents:
4671
diff
changeset
|
2373 break; |
| 4444 | 2374 } |
| 2375 | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2376 // Go to just after the repeated atom and the \{} |
|
4679
4d92b873acef
updated for version 7.3.1087
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2377 restore_parse_state(&new_state); |
| 4444 | 2378 curchr = -1; |
| 2379 | |
| 2380 break; | |
| 2381 | |
| 2382 | |
| 2383 default: | |
| 2384 break; | |
|
18812
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2385 } // end switch |
| 4444 | 2386 |
| 2387 if (re_multi_type(peekchr()) != NOT_MULTI) | |
|
18812
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patch 8.1.2394: using old C style comments
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diff
changeset
|
2388 // Can't have a multi follow a multi. |
|
14163
99a96be12254
patch 8.1.0099: exclamation mark in error message not needed
Christian Brabandt <cb@256bit.org>
parents:
14161
diff
changeset
|
2389 EMSG_RET_FAIL(_("E871: (NFA regexp) Can't have a multi follow a multi")); |
| 4444 | 2390 |
| 2391 return OK; | |
| 2392 } | |
| 2393 | |
| 2394 /* | |
| 2395 * Parse one or more pieces, concatenated. It matches a match for the | |
| 2396 * first piece, followed by a match for the second piece, etc. Example: | |
| 2397 * "f[0-9]b", first matches "f", then a digit and then "b". | |
| 2398 * | |
| 2399 * concat ::= piece | |
| 2400 * or piece piece | |
| 2401 * or piece piece piece | |
| 2402 * etc. | |
| 2403 */ | |
| 2404 static int | |
|
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2405 nfa_regconcat(void) |
| 4444 | 2406 { |
| 2407 int cont = TRUE; | |
| 2408 int first = TRUE; | |
| 2409 | |
| 2410 while (cont) | |
| 2411 { | |
| 2412 switch (peekchr()) | |
| 2413 { | |
| 2414 case NUL: | |
| 2415 case Magic('|'): | |
| 2416 case Magic('&'): | |
| 2417 case Magic(')'): | |
| 2418 cont = FALSE; | |
| 2419 break; | |
| 2420 | |
| 2421 case Magic('Z'): | |
| 2422 regflags |= RF_ICOMBINE; | |
| 2423 skipchr_keepstart(); | |
| 2424 break; | |
| 2425 case Magic('c'): | |
| 2426 regflags |= RF_ICASE; | |
| 2427 skipchr_keepstart(); | |
| 2428 break; | |
| 2429 case Magic('C'): | |
| 2430 regflags |= RF_NOICASE; | |
| 2431 skipchr_keepstart(); | |
| 2432 break; | |
| 2433 case Magic('v'): | |
| 2434 reg_magic = MAGIC_ALL; | |
| 2435 skipchr_keepstart(); | |
| 2436 curchr = -1; | |
| 2437 break; | |
| 2438 case Magic('m'): | |
| 2439 reg_magic = MAGIC_ON; | |
| 2440 skipchr_keepstart(); | |
| 2441 curchr = -1; | |
| 2442 break; | |
| 2443 case Magic('M'): | |
| 2444 reg_magic = MAGIC_OFF; | |
| 2445 skipchr_keepstart(); | |
| 2446 curchr = -1; | |
| 2447 break; | |
| 2448 case Magic('V'): | |
| 2449 reg_magic = MAGIC_NONE; | |
| 2450 skipchr_keepstart(); | |
| 2451 curchr = -1; | |
| 2452 break; | |
| 2453 | |
| 2454 default: | |
| 2455 if (nfa_regpiece() == FAIL) | |
| 2456 return FAIL; | |
| 2457 if (first == FALSE) | |
| 2458 EMIT(NFA_CONCAT); | |
| 2459 else | |
| 2460 first = FALSE; | |
| 2461 break; | |
| 2462 } | |
| 2463 } | |
| 2464 | |
| 2465 return OK; | |
| 2466 } | |
| 2467 | |
| 2468 /* | |
| 2469 * Parse a branch, one or more concats, separated by "\&". It matches the | |
| 2470 * last concat, but only if all the preceding concats also match at the same | |
| 2471 * position. Examples: | |
| 2472 * "foobeep\&..." matches "foo" in "foobeep". | |
| 2473 * ".*Peter\&.*Bob" matches in a line containing both "Peter" and "Bob" | |
| 2474 * | |
| 2475 * branch ::= concat | |
| 2476 * or concat \& concat | |
| 2477 * or concat \& concat \& concat | |
| 2478 * etc. | |
| 2479 */ | |
| 2480 static int | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2481 nfa_regbranch(void) |
| 4444 | 2482 { |
|
4651
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updated for version 7.3.1073
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parents:
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diff
changeset
|
2483 int old_post_pos; |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2484 |
|
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2485 old_post_pos = (int)(post_ptr - post_start); |
| 4444 | 2486 |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2487 // First branch, possibly the only one |
| 4444 | 2488 if (nfa_regconcat() == FAIL) |
| 2489 return FAIL; | |
| 2490 | |
|
18812
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2491 // 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
|
2492 while (peekchr() == Magic('&')) |
| 4444 | 2493 { |
| 2494 skipchr(); | |
|
18812
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2495 // 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
|
2496 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
|
2497 EMIT(NFA_EMPTY); |
| 4444 | 2498 EMIT(NFA_NOPEN); |
| 2499 EMIT(NFA_PREV_ATOM_NO_WIDTH); | |
|
4651
f10f63aaec5c
updated for version 7.3.1073
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2500 old_post_pos = (int)(post_ptr - post_start); |
| 4444 | 2501 if (nfa_regconcat() == FAIL) |
| 2502 return FAIL; | |
|
18812
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diff
changeset
|
2503 // if concat is empty do emit a node |
|
4651
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updated for version 7.3.1073
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parents:
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diff
changeset
|
2504 if (old_post_pos == (int)(post_ptr - post_start)) |
| 5370 | 2505 EMIT(NFA_EMPTY); |
| 4444 | 2506 EMIT(NFA_CONCAT); |
| 2507 } | |
| 2508 | |
|
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patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2509 // 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
|
2510 if (old_post_pos == (int)(post_ptr - post_start)) |
| 5370 | 2511 EMIT(NFA_EMPTY); |
| 4444 | 2512 |
| 2513 return OK; | |
| 2514 } | |
| 2515 | |
| 2516 /* | |
| 2517 * Parse a pattern, one or more branches, separated by "\|". It matches | |
| 2518 * anything that matches one of the branches. Example: "foo\|beep" matches | |
| 2519 * "foo" and matches "beep". If more than one branch matches, the first one | |
| 2520 * is used. | |
| 2521 * | |
| 2522 * pattern ::= branch | |
| 2523 * or branch \| branch | |
| 2524 * or branch \| branch \| branch | |
| 2525 * etc. | |
| 2526 */ | |
| 2527 static int | |
|
7833
c079097365f3
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2528 nfa_reg( |
|
18812
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patch 8.1.2394: using old C style comments
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parents:
18498
diff
changeset
|
2529 int paren) // REG_NOPAREN, REG_PAREN, REG_NPAREN or REG_ZPAREN |
| 4444 | 2530 { |
| 2531 int parno = 0; | |
| 2532 | |
| 2533 if (paren == REG_PAREN) | |
| 2534 { | |
|
18812
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Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2535 if (regnpar >= NSUBEXP) // Too many `(' |
| 4444 | 2536 EMSG_RET_FAIL(_("E872: (NFA regexp) Too many '('")); |
| 2537 parno = regnpar++; | |
| 2538 } | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2539 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2540 else if (paren == REG_ZPAREN) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2541 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2542 // Make a ZOPEN node. |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2543 if (regnzpar >= NSUBEXP) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2544 EMSG_RET_FAIL(_("E879: (NFA regexp) Too many \\z(")); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2545 parno = regnzpar++; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2546 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2547 #endif |
| 4444 | 2548 |
| 2549 if (nfa_regbranch() == FAIL) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2550 return FAIL; // cascaded error |
| 4444 | 2551 |
| 2552 while (peekchr() == Magic('|')) | |
| 2553 { | |
| 2554 skipchr(); | |
| 2555 if (nfa_regbranch() == FAIL) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2556 return FAIL; // cascaded error |
| 4444 | 2557 EMIT(NFA_OR); |
| 2558 } | |
| 2559 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2560 // Check for proper termination. |
| 4444 | 2561 if (paren != REG_NOPAREN && getchr() != Magic(')')) |
| 2562 { | |
| 2563 if (paren == REG_NPAREN) | |
|
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2564 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
|
2565 reg_magic == MAGIC_ALL); |
| 4444 | 2566 else |
|
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2567 EMSG2_RET_FAIL(_(e_unmatched_str_open), reg_magic == MAGIC_ALL); |
| 4444 | 2568 } |
| 2569 else if (paren == REG_NOPAREN && peekchr() != NUL) | |
| 2570 { | |
| 2571 if (peekchr() == Magic(')')) | |
|
25320
1e6da8364a02
patch 8.2.3197: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25306
diff
changeset
|
2572 EMSG2_RET_FAIL(_(e_unmatched_str_close), reg_magic == MAGIC_ALL); |
| 4444 | 2573 else |
| 2574 EMSG_RET_FAIL(_("E873: (NFA regexp) proper termination error")); | |
| 2575 } | |
| 2576 /* | |
| 2577 * Here we set the flag allowing back references to this set of | |
| 2578 * parentheses. | |
| 2579 */ | |
| 2580 if (paren == REG_PAREN) | |
| 2581 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2582 had_endbrace[parno] = TRUE; // have seen the close paren |
| 4444 | 2583 EMIT(NFA_MOPEN + parno); |
| 2584 } | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2585 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2586 else if (paren == REG_ZPAREN) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2587 EMIT(NFA_ZOPEN + parno); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2588 #endif |
| 4444 | 2589 |
| 2590 return OK; | |
| 2591 } | |
| 2592 | |
| 2593 #ifdef DEBUG | |
| 2594 static char_u code[50]; | |
| 2595 | |
| 2596 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2597 nfa_set_code(int c) |
| 4444 | 2598 { |
| 2599 int addnl = FALSE; | |
| 2600 | |
| 2601 if (c >= NFA_FIRST_NL && c <= NFA_LAST_NL) | |
| 2602 { | |
| 2603 addnl = TRUE; | |
| 5296 | 2604 c -= NFA_ADD_NL; |
| 4444 | 2605 } |
| 2606 | |
| 2607 STRCPY(code, ""); | |
| 2608 switch (c) | |
| 2609 { | |
| 2610 case NFA_MATCH: STRCPY(code, "NFA_MATCH "); break; | |
| 2611 case NFA_SPLIT: STRCPY(code, "NFA_SPLIT "); break; | |
| 2612 case NFA_CONCAT: STRCPY(code, "NFA_CONCAT "); break; | |
| 2613 case NFA_NEWL: STRCPY(code, "NFA_NEWL "); break; | |
| 2614 case NFA_ZSTART: STRCPY(code, "NFA_ZSTART"); break; | |
| 2615 case NFA_ZEND: STRCPY(code, "NFA_ZEND"); break; | |
| 2616 | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2617 case NFA_BACKREF1: STRCPY(code, "NFA_BACKREF1"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2618 case NFA_BACKREF2: STRCPY(code, "NFA_BACKREF2"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2619 case NFA_BACKREF3: STRCPY(code, "NFA_BACKREF3"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2620 case NFA_BACKREF4: STRCPY(code, "NFA_BACKREF4"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2621 case NFA_BACKREF5: STRCPY(code, "NFA_BACKREF5"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2622 case NFA_BACKREF6: STRCPY(code, "NFA_BACKREF6"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2623 case NFA_BACKREF7: STRCPY(code, "NFA_BACKREF7"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2624 case NFA_BACKREF8: STRCPY(code, "NFA_BACKREF8"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2625 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
|
2626 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2627 case NFA_ZREF1: STRCPY(code, "NFA_ZREF1"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2628 case NFA_ZREF2: STRCPY(code, "NFA_ZREF2"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2629 case NFA_ZREF3: STRCPY(code, "NFA_ZREF3"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2630 case NFA_ZREF4: STRCPY(code, "NFA_ZREF4"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2631 case NFA_ZREF5: STRCPY(code, "NFA_ZREF5"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2632 case NFA_ZREF6: STRCPY(code, "NFA_ZREF6"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2633 case NFA_ZREF7: STRCPY(code, "NFA_ZREF7"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2634 case NFA_ZREF8: STRCPY(code, "NFA_ZREF8"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2635 case NFA_ZREF9: STRCPY(code, "NFA_ZREF9"); break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2636 #endif |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2637 case NFA_SKIP: STRCPY(code, "NFA_SKIP"); break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
2638 |
| 4444 | 2639 case NFA_PREV_ATOM_NO_WIDTH: |
| 2640 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
|
2641 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
2642 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
|
2643 case NFA_PREV_ATOM_JUST_BEFORE: |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2644 STRCPY(code, "NFA_PREV_ATOM_JUST_BEFORE"); break; |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2645 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2646 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
|
2647 case NFA_PREV_ATOM_LIKE_PATTERN: |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2648 STRCPY(code, "NFA_PREV_ATOM_LIKE_PATTERN"); break; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
2649 |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
2650 case NFA_NOPEN: STRCPY(code, "NFA_NOPEN"); break; |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
2651 case NFA_NCLOSE: STRCPY(code, "NFA_NCLOSE"); break; |
| 4444 | 2652 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
|
2653 case NFA_START_INVISIBLE_FIRST: |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2654 STRCPY(code, "NFA_START_INVISIBLE_FIRST"); break; |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2655 case NFA_START_INVISIBLE_NEG: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2656 STRCPY(code, "NFA_START_INVISIBLE_NEG"); break; |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2657 case NFA_START_INVISIBLE_NEG_FIRST: |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2658 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
|
2659 case NFA_START_INVISIBLE_BEFORE: |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
2660 STRCPY(code, "NFA_START_INVISIBLE_BEFORE"); break; |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2661 case NFA_START_INVISIBLE_BEFORE_FIRST: |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2662 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
|
2663 case NFA_START_INVISIBLE_BEFORE_NEG: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2664 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
|
2665 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
2666 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
|
2667 case NFA_START_PATTERN: STRCPY(code, "NFA_START_PATTERN"); break; |
| 4444 | 2668 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
|
2669 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
|
2670 case NFA_END_PATTERN: STRCPY(code, "NFA_END_PATTERN"); break; |
| 4444 | 2671 |
| 2672 case NFA_COMPOSING: STRCPY(code, "NFA_COMPOSING"); break; | |
| 2673 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
|
2674 case NFA_OPT_CHARS: STRCPY(code, "NFA_OPT_CHARS"); break; |
| 4444 | 2675 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2676 case NFA_MOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2677 case NFA_MOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2678 case NFA_MOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2679 case NFA_MOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2680 case NFA_MOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2681 case NFA_MOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2682 case NFA_MOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2683 case NFA_MOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2684 case NFA_MOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2685 case NFA_MOPEN9: |
| 4444 | 2686 STRCPY(code, "NFA_MOPEN(x)"); |
| 2687 code[10] = c - NFA_MOPEN + '0'; | |
| 2688 break; | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2689 case NFA_MCLOSE: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2690 case NFA_MCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2691 case NFA_MCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2692 case NFA_MCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2693 case NFA_MCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2694 case NFA_MCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2695 case NFA_MCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2696 case NFA_MCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2697 case NFA_MCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2698 case NFA_MCLOSE9: |
| 4444 | 2699 STRCPY(code, "NFA_MCLOSE(x)"); |
| 2700 code[11] = c - NFA_MCLOSE + '0'; | |
| 2701 break; | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2702 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2703 case NFA_ZOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2704 case NFA_ZOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2705 case NFA_ZOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2706 case NFA_ZOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2707 case NFA_ZOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2708 case NFA_ZOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2709 case NFA_ZOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2710 case NFA_ZOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2711 case NFA_ZOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2712 case NFA_ZOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2713 STRCPY(code, "NFA_ZOPEN(x)"); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2714 code[10] = c - NFA_ZOPEN + '0'; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2715 break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2716 case NFA_ZCLOSE: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2717 case NFA_ZCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2718 case NFA_ZCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2719 case NFA_ZCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2720 case NFA_ZCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2721 case NFA_ZCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2722 case NFA_ZCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2723 case NFA_ZCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2724 case NFA_ZCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2725 case NFA_ZCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2726 STRCPY(code, "NFA_ZCLOSE(x)"); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2727 code[11] = c - NFA_ZCLOSE + '0'; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2728 break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
2729 #endif |
| 4444 | 2730 case NFA_EOL: STRCPY(code, "NFA_EOL "); break; |
| 2731 case NFA_BOL: STRCPY(code, "NFA_BOL "); break; | |
| 2732 case NFA_EOW: STRCPY(code, "NFA_EOW "); break; | |
| 2733 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
|
2734 case NFA_EOF: STRCPY(code, "NFA_EOF "); break; |
|
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
2735 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
|
2736 case NFA_LNUM: STRCPY(code, "NFA_LNUM "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2737 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
|
2738 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
|
2739 case NFA_COL: STRCPY(code, "NFA_COL "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2740 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
|
2741 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
|
2742 case NFA_VCOL: STRCPY(code, "NFA_VCOL "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2743 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
|
2744 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
|
2745 case NFA_MARK: STRCPY(code, "NFA_MARK "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2746 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
|
2747 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
|
2748 case NFA_CURSOR: STRCPY(code, "NFA_CURSOR "); break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
2749 case NFA_VISUAL: STRCPY(code, "NFA_VISUAL "); break; |
| 5901 | 2750 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
|
2751 |
| 4444 | 2752 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
|
2753 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
|
2754 case NFA_QUEST: STRCPY(code, "NFA_QUEST"); break; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
2755 case NFA_QUEST_NONGREEDY: STRCPY(code, "NFA_QUEST_NON_GREEDY"); break; |
| 5370 | 2756 case NFA_EMPTY: STRCPY(code, "NFA_EMPTY"); break; |
| 4444 | 2757 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
|
2758 |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2759 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
|
2760 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
|
2761 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
|
2762 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
|
2763 case NFA_RANGE: STRCPY(code, "NFA_RANGE"); break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
2764 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
|
2765 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
|
2766 |
| 4444 | 2767 case NFA_CLASS_ALNUM: STRCPY(code, "NFA_CLASS_ALNUM"); break; |
| 2768 case NFA_CLASS_ALPHA: STRCPY(code, "NFA_CLASS_ALPHA"); break; | |
| 2769 case NFA_CLASS_BLANK: STRCPY(code, "NFA_CLASS_BLANK"); break; | |
| 2770 case NFA_CLASS_CNTRL: STRCPY(code, "NFA_CLASS_CNTRL"); break; | |
| 2771 case NFA_CLASS_DIGIT: STRCPY(code, "NFA_CLASS_DIGIT"); break; | |
| 2772 case NFA_CLASS_GRAPH: STRCPY(code, "NFA_CLASS_GRAPH"); break; | |
| 2773 case NFA_CLASS_LOWER: STRCPY(code, "NFA_CLASS_LOWER"); break; | |
| 2774 case NFA_CLASS_PRINT: STRCPY(code, "NFA_CLASS_PRINT"); break; | |
| 2775 case NFA_CLASS_PUNCT: STRCPY(code, "NFA_CLASS_PUNCT"); break; | |
| 2776 case NFA_CLASS_SPACE: STRCPY(code, "NFA_CLASS_SPACE"); break; | |
| 2777 case NFA_CLASS_UPPER: STRCPY(code, "NFA_CLASS_UPPER"); break; | |
| 2778 case NFA_CLASS_XDIGIT: STRCPY(code, "NFA_CLASS_XDIGIT"); break; | |
| 2779 case NFA_CLASS_TAB: STRCPY(code, "NFA_CLASS_TAB"); break; | |
| 2780 case NFA_CLASS_RETURN: STRCPY(code, "NFA_CLASS_RETURN"); break; | |
| 2781 case NFA_CLASS_BACKSPACE: STRCPY(code, "NFA_CLASS_BACKSPACE"); break; | |
| 2782 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
|
2783 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
|
2784 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
|
2785 case NFA_CLASS_FNAME: STRCPY(code, "NFA_CLASS_FNAME"); break; |
| 4444 | 2786 |
| 2787 case NFA_ANY: STRCPY(code, "NFA_ANY"); break; | |
| 2788 case NFA_IDENT: STRCPY(code, "NFA_IDENT"); break; | |
| 2789 case NFA_SIDENT:STRCPY(code, "NFA_SIDENT"); break; | |
| 2790 case NFA_KWORD: STRCPY(code, "NFA_KWORD"); break; | |
| 2791 case NFA_SKWORD:STRCPY(code, "NFA_SKWORD"); break; | |
| 2792 case NFA_FNAME: STRCPY(code, "NFA_FNAME"); break; | |
| 2793 case NFA_SFNAME:STRCPY(code, "NFA_SFNAME"); break; | |
| 2794 case NFA_PRINT: STRCPY(code, "NFA_PRINT"); break; | |
| 2795 case NFA_SPRINT:STRCPY(code, "NFA_SPRINT"); break; | |
| 2796 case NFA_WHITE: STRCPY(code, "NFA_WHITE"); break; | |
| 2797 case NFA_NWHITE:STRCPY(code, "NFA_NWHITE"); break; | |
| 2798 case NFA_DIGIT: STRCPY(code, "NFA_DIGIT"); break; | |
| 2799 case NFA_NDIGIT:STRCPY(code, "NFA_NDIGIT"); break; | |
| 2800 case NFA_HEX: STRCPY(code, "NFA_HEX"); break; | |
| 2801 case NFA_NHEX: STRCPY(code, "NFA_NHEX"); break; | |
| 2802 case NFA_OCTAL: STRCPY(code, "NFA_OCTAL"); break; | |
| 2803 case NFA_NOCTAL:STRCPY(code, "NFA_NOCTAL"); break; | |
| 2804 case NFA_WORD: STRCPY(code, "NFA_WORD"); break; | |
| 2805 case NFA_NWORD: STRCPY(code, "NFA_NWORD"); break; | |
| 2806 case NFA_HEAD: STRCPY(code, "NFA_HEAD"); break; | |
| 2807 case NFA_NHEAD: STRCPY(code, "NFA_NHEAD"); break; | |
| 2808 case NFA_ALPHA: STRCPY(code, "NFA_ALPHA"); break; | |
| 2809 case NFA_NALPHA:STRCPY(code, "NFA_NALPHA"); break; | |
| 2810 case NFA_LOWER: STRCPY(code, "NFA_LOWER"); break; | |
| 2811 case NFA_NLOWER:STRCPY(code, "NFA_NLOWER"); break; | |
| 2812 case NFA_UPPER: STRCPY(code, "NFA_UPPER"); break; | |
| 2813 case NFA_NUPPER:STRCPY(code, "NFA_NUPPER"); break; | |
| 5296 | 2814 case NFA_LOWER_IC: STRCPY(code, "NFA_LOWER_IC"); break; |
| 2815 case NFA_NLOWER_IC: STRCPY(code, "NFA_NLOWER_IC"); break; | |
| 2816 case NFA_UPPER_IC: STRCPY(code, "NFA_UPPER_IC"); break; | |
| 2817 case NFA_NUPPER_IC: STRCPY(code, "NFA_NUPPER_IC"); break; | |
| 4444 | 2818 |
| 2819 default: | |
| 2820 STRCPY(code, "CHAR(x)"); | |
| 2821 code[5] = c; | |
| 2822 } | |
| 2823 | |
| 2824 if (addnl == TRUE) | |
| 2825 STRCAT(code, " + NEWLINE "); | |
| 2826 | |
| 2827 } | |
| 2828 | |
| 2829 #ifdef ENABLE_LOG | |
| 2830 static FILE *log_fd; | |
|
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
2831 static char_u e_log_open_failed[] = N_("Could not open temporary log file for writing, displaying on stderr... "); |
| 4444 | 2832 |
| 2833 /* | |
| 2834 * Print the postfix notation of the current regexp. | |
| 2835 */ | |
| 2836 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2837 nfa_postfix_dump(char_u *expr, int retval) |
| 4444 | 2838 { |
| 2839 int *p; | |
| 2840 FILE *f; | |
| 2841 | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
2842 f = fopen(NFA_REGEXP_DUMP_LOG, "a"); |
| 4444 | 2843 if (f != NULL) |
| 2844 { | |
| 2845 fprintf(f, "\n-------------------------\n"); | |
| 2846 if (retval == FAIL) | |
|
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
2847 fprintf(f, ">>> NFA engine failed... \n"); |
| 4444 | 2848 else if (retval == OK) |
| 2849 fprintf(f, ">>> NFA engine succeeded !\n"); | |
| 2850 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
|
2851 for (p = post_start; *p && p < post_ptr; p++) |
| 4444 | 2852 { |
| 2853 nfa_set_code(*p); | |
| 2854 fprintf(f, "%s, ", code); | |
| 2855 } | |
| 2856 fprintf(f, "\"\nPostfix notation (int): "); | |
|
5255
3c6e2b89875f
updated for version 7.4b.004
Bram Moolenaar <bram@vim.org>
parents:
5253
diff
changeset
|
2857 for (p = post_start; *p && p < post_ptr; p++) |
| 4444 | 2858 fprintf(f, "%d ", *p); |
| 2859 fprintf(f, "\n\n"); | |
| 2860 fclose(f); | |
| 2861 } | |
| 2862 } | |
| 2863 | |
| 2864 /* | |
| 2865 * Print the NFA starting with a root node "state". | |
| 2866 */ | |
| 2867 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2868 nfa_print_state(FILE *debugf, nfa_state_T *state) |
| 4444 | 2869 { |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2870 garray_T indent; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2871 |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2872 ga_init2(&indent, 1, 64); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2873 ga_append(&indent, '\0'); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2874 nfa_print_state2(debugf, state, &indent); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2875 ga_clear(&indent); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2876 } |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2877 |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2878 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2879 nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent) |
|
4533
6a2005efa02b
updated for version 7.3.1014
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parents:
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diff
changeset
|
2880 { |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2881 char_u *p; |
| 4444 | 2882 |
| 2883 if (state == NULL) | |
| 2884 return; | |
| 2885 | |
| 2886 fprintf(debugf, "(%2d)", abs(state->id)); | |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2887 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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parents:
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diff
changeset
|
2888 // Output indent |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2889 p = (char_u *)indent->ga_data; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2890 if (indent->ga_len >= 3) |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2891 { |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2892 int last = indent->ga_len - 3; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2893 char_u save[2]; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2894 |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2895 STRNCPY(save, &p[last], 2); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2896 STRNCPY(&p[last], "+-", 2); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2897 fprintf(debugf, " %s", p); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2898 STRNCPY(&p[last], save, 2); |
|
6a2005efa02b
updated for version 7.3.1014
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parents:
4531
diff
changeset
|
2899 } |
|
6a2005efa02b
updated for version 7.3.1014
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parents:
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diff
changeset
|
2900 else |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2901 fprintf(debugf, " %s", p); |
| 4444 | 2902 |
| 2903 nfa_set_code(state->c); | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
2904 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
|
2905 code, |
|
c02c7df9bdc9
updated for version 7.3.1137
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parents:
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diff
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|
2906 state->c, |
|
c02c7df9bdc9
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parents:
4772
diff
changeset
|
2907 abs(state->id), |
|
c02c7df9bdc9
updated for version 7.3.1137
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parents:
4772
diff
changeset
|
2908 state->val); |
| 4444 | 2909 if (state->id < 0) |
| 2910 return; | |
| 2911 | |
| 2912 state->id = abs(state->id) * -1; | |
|
4533
6a2005efa02b
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parents:
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diff
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|
2913 |
|
18812
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patch 8.1.2394: using old C style comments
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parents:
18498
diff
changeset
|
2914 // grow indent for state->out |
|
4533
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updated for version 7.3.1014
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parents:
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diff
changeset
|
2915 indent->ga_len -= 1; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2916 if (state->out1) |
|
4537
5cc98a5898cf
updated for version 7.3.1016
Bram Moolenaar <bram@vim.org>
parents:
4535
diff
changeset
|
2917 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
|
2918 else |
|
4537
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updated for version 7.3.1016
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parents:
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diff
changeset
|
2919 ga_concat(indent, (char_u *)" "); |
|
4533
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updated for version 7.3.1014
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parents:
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diff
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|
2920 ga_append(indent, '\0'); |
|
6a2005efa02b
updated for version 7.3.1014
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parents:
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diff
changeset
|
2921 |
|
6a2005efa02b
updated for version 7.3.1014
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parents:
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diff
changeset
|
2922 nfa_print_state2(debugf, state->out, indent); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2923 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2924 // replace last part of indent for state->out1 |
|
4533
6a2005efa02b
updated for version 7.3.1014
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parents:
4531
diff
changeset
|
2925 indent->ga_len -= 3; |
|
4537
5cc98a5898cf
updated for version 7.3.1016
Bram Moolenaar <bram@vim.org>
parents:
4535
diff
changeset
|
2926 ga_concat(indent, (char_u *)" "); |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2927 ga_append(indent, '\0'); |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2928 |
|
6a2005efa02b
updated for version 7.3.1014
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parents:
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diff
changeset
|
2929 nfa_print_state2(debugf, state->out1, indent); |
|
6a2005efa02b
updated for version 7.3.1014
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parents:
4531
diff
changeset
|
2930 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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parents:
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diff
changeset
|
2931 // shrink indent |
|
4533
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updated for version 7.3.1014
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parents:
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diff
changeset
|
2932 indent->ga_len -= 3; |
|
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
2933 ga_append(indent, '\0'); |
| 4444 | 2934 } |
| 2935 | |
| 2936 /* | |
| 2937 * Print the NFA state machine. | |
| 2938 */ | |
| 2939 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2940 nfa_dump(nfa_regprog_T *prog) |
| 4444 | 2941 { |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
2942 FILE *debugf = fopen(NFA_REGEXP_DUMP_LOG, "a"); |
| 4444 | 2943 |
| 2944 if (debugf != NULL) | |
| 2945 { | |
|
4533
6a2005efa02b
updated for version 7.3.1014
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parents:
4531
diff
changeset
|
2946 nfa_print_state(debugf, prog->start); |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
2947 |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2948 if (prog->reganch) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2949 fprintf(debugf, "reganch: %d\n", prog->reganch); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2950 if (prog->regstart != NUL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2951 fprintf(debugf, "regstart: %c (decimal: %d)\n", |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2952 prog->regstart, prog->regstart); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2953 if (prog->match_text != NULL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
2954 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
|
2955 |
| 4444 | 2956 fclose(debugf); |
| 2957 } | |
| 2958 } | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2959 #endif // ENABLE_LOG |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
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parents:
18498
diff
changeset
|
2960 #endif // DEBUG |
| 4444 | 2961 |
| 2962 /* | |
| 2963 * Parse r.e. @expr and convert it into postfix form. | |
| 2964 * Return the postfix string on success, NULL otherwise. | |
| 2965 */ | |
| 2966 static int * | |
|
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2967 re2post(void) |
| 4444 | 2968 { |
| 2969 if (nfa_reg(REG_NOPAREN) == FAIL) | |
| 2970 return NULL; | |
| 2971 EMIT(NFA_MOPEN); | |
| 2972 return post_start; | |
| 2973 } | |
| 2974 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2975 // NB. Some of the code below is inspired by Russ's. |
| 4444 | 2976 |
| 2977 /* | |
| 2978 * Represents an NFA state plus zero or one or two arrows exiting. | |
| 2979 * if c == MATCH, no arrows out; matching state. | |
| 2980 * If c == SPLIT, unlabeled arrows to out and out1 (if != NULL). | |
| 2981 * If c < 256, labeled arrow with character c to out. | |
| 2982 */ | |
| 2983 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
2984 static nfa_state_T *state_ptr; // points to nfa_prog->state |
| 4444 | 2985 |
| 2986 /* | |
| 2987 * Allocate and initialize nfa_state_T. | |
| 2988 */ | |
| 2989 static nfa_state_T * | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
2990 alloc_state(int c, nfa_state_T *out, nfa_state_T *out1) |
| 4444 | 2991 { |
| 2992 nfa_state_T *s; | |
| 2993 | |
| 2994 if (istate >= nstate) | |
| 2995 return NULL; | |
| 2996 | |
| 2997 s = &state_ptr[istate++]; | |
| 2998 | |
| 2999 s->c = c; | |
| 3000 s->out = out; | |
| 3001 s->out1 = out1; | |
|
4781
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parents:
4772
diff
changeset
|
3002 s->val = 0; |
| 4444 | 3003 |
| 3004 s->id = istate; | |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
3005 s->lastlist[0] = 0; |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
3006 s->lastlist[1] = 0; |
| 4444 | 3007 |
| 3008 return s; | |
| 3009 } | |
| 3010 | |
| 3011 /* | |
| 3012 * A partially built NFA without the matching state filled in. | |
| 3013 * Frag_T.start points at the start state. | |
| 3014 * Frag_T.out is a list of places that need to be set to the | |
| 3015 * next state for this fragment. | |
| 3016 */ | |
|
4555
b2946c06d1b6
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Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
3017 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
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parents:
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diff
changeset
|
3018 // 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
|
3019 // uninitialized, we use the pointers themselves |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3020 // as storage for the Ptrlists. |
| 4444 | 3021 typedef union Ptrlist Ptrlist; |
|
4555
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
3022 union Ptrlist |
|
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
3023 { |
|
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
3024 Ptrlist *next; |
|
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
3025 nfa_state_T *s; |
|
b2946c06d1b6
updated for version 7.3.1025
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parents:
4553
diff
changeset
|
3026 }; |
|
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
3027 |
| 4444 | 3028 struct Frag |
| 3029 { | |
|
4555
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
3030 nfa_state_T *start; |
| 4444 | 3031 Ptrlist *out; |
| 3032 }; | |
| 3033 typedef struct Frag Frag_T; | |
| 3034 | |
| 3035 /* | |
| 4456 | 3036 * Initialize a Frag_T struct and return it. |
| 4444 | 3037 */ |
| 3038 static Frag_T | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3039 frag(nfa_state_T *start, Ptrlist *out) |
| 4444 | 3040 { |
| 4456 | 3041 Frag_T n; |
| 3042 | |
| 3043 n.start = start; | |
| 3044 n.out = out; | |
| 4444 | 3045 return n; |
| 3046 } | |
| 3047 | |
| 3048 /* | |
| 3049 * Create singleton list containing just outp. | |
| 3050 */ | |
| 3051 static Ptrlist * | |
|
7833
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3052 list1( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3053 nfa_state_T **outp) |
| 4444 | 3054 { |
| 3055 Ptrlist *l; | |
| 3056 | |
| 3057 l = (Ptrlist *)outp; | |
| 3058 l->next = NULL; | |
| 3059 return l; | |
| 3060 } | |
| 3061 | |
| 3062 /* | |
| 3063 * Patch the list of states at out to point to start. | |
| 3064 */ | |
| 3065 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3066 patch(Ptrlist *l, nfa_state_T *s) |
| 4444 | 3067 { |
| 3068 Ptrlist *next; | |
| 3069 | |
| 3070 for (; l; l = next) | |
| 3071 { | |
| 3072 next = l->next; | |
| 3073 l->s = s; | |
| 3074 } | |
| 3075 } | |
| 3076 | |
| 3077 | |
| 3078 /* | |
| 3079 * Join the two lists l1 and l2, returning the combination. | |
| 3080 */ | |
| 3081 static Ptrlist * | |
|
7833
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3082 append(Ptrlist *l1, Ptrlist *l2) |
| 4444 | 3083 { |
| 3084 Ptrlist *oldl1; | |
| 3085 | |
| 3086 oldl1 = l1; | |
| 3087 while (l1->next) | |
| 3088 l1 = l1->next; | |
| 3089 l1->next = l2; | |
| 3090 return oldl1; | |
| 3091 } | |
| 3092 | |
| 3093 /* | |
| 3094 * Stack used for transforming postfix form into NFA. | |
| 3095 */ | |
| 3096 static Frag_T empty; | |
| 3097 | |
| 3098 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3099 st_error(int *postfix UNUSED, int *end UNUSED, int *p UNUSED) |
| 4444 | 3100 { |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
3101 #ifdef NFA_REGEXP_ERROR_LOG |
| 4444 | 3102 FILE *df; |
| 3103 int *p2; | |
| 3104 | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
3105 df = fopen(NFA_REGEXP_ERROR_LOG, "a"); |
| 4444 | 3106 if (df) |
| 3107 { | |
| 3108 fprintf(df, "Error popping the stack!\n"); | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3109 # ifdef DEBUG |
| 4444 | 3110 fprintf(df, "Current regexp is \"%s\"\n", nfa_regengine.expr); |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3111 # endif |
| 4444 | 3112 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
|
3113 # ifdef DEBUG |
| 4444 | 3114 for (p2 = postfix; p2 < end; p2++) |
| 3115 { | |
| 3116 nfa_set_code(*p2); | |
| 3117 fprintf(df, "%s, ", code); | |
| 3118 } | |
| 3119 nfa_set_code(*p); | |
| 3120 fprintf(df, "\nCurrent position is: "); | |
| 3121 for (p2 = postfix; p2 <= p; p2 ++) | |
| 3122 { | |
| 3123 nfa_set_code(*p2); | |
| 3124 fprintf(df, "%s, ", code); | |
| 3125 } | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3126 # else |
| 4444 | 3127 for (p2 = postfix; p2 < end; p2++) |
| 3128 fprintf(df, "%d, ", *p2); | |
| 3129 fprintf(df, "\nCurrent position is: "); | |
| 3130 for (p2 = postfix; p2 <= p; p2 ++) | |
| 3131 fprintf(df, "%d, ", *p2); | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
3132 # endif |
| 4444 | 3133 fprintf(df, "\n--------------------------\n"); |
| 3134 fclose(df); | |
| 3135 } | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
3136 #endif |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
3137 emsg(_("E874: (NFA) Could not pop the stack!")); |
| 4444 | 3138 } |
| 3139 | |
| 3140 /* | |
| 3141 * Push an item onto the stack. | |
| 3142 */ | |
| 3143 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3144 st_push(Frag_T s, Frag_T **p, Frag_T *stack_end) |
| 4444 | 3145 { |
| 3146 Frag_T *stackp = *p; | |
| 3147 | |
| 3148 if (stackp >= stack_end) | |
| 3149 return; | |
| 3150 *stackp = s; | |
| 3151 *p = *p + 1; | |
| 3152 } | |
| 3153 | |
| 3154 /* | |
| 3155 * Pop an item from the stack. | |
| 3156 */ | |
| 3157 static Frag_T | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3158 st_pop(Frag_T **p, Frag_T *stack) |
| 4444 | 3159 { |
| 3160 Frag_T *stackp; | |
| 3161 | |
| 3162 *p = *p - 1; | |
| 3163 stackp = *p; | |
| 3164 if (stackp < stack) | |
| 3165 return empty; | |
| 3166 return **p; | |
| 3167 } | |
| 3168 | |
| 3169 /* | |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3170 * Estimate the maximum byte length of anything matching "state". |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3171 * When unknown or unlimited return -1. |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3172 */ |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3173 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3174 nfa_max_width(nfa_state_T *startstate, int depth) |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3175 { |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3176 int l, r; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3177 nfa_state_T *state = startstate; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3178 int len = 0; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3179 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3180 // detect looping in a NFA_SPLIT |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3181 if (depth > 4) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3182 return -1; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3183 |
|
4958
0a379dea13c9
updated for version 7.3.1224
Bram Moolenaar <bram@vim.org>
parents:
4944
diff
changeset
|
3184 while (state != NULL) |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3185 { |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3186 switch (state->c) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3187 { |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3188 case NFA_END_INVISIBLE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3189 case NFA_END_INVISIBLE_NEG: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3190 // the end, return what we have |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3191 return len; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3192 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3193 case NFA_SPLIT: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3194 // two alternatives, use the maximum |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3195 l = nfa_max_width(state->out, depth + 1); |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3196 r = nfa_max_width(state->out1, depth + 1); |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3197 if (l < 0 || r < 0) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3198 return -1; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3199 return len + (l > r ? l : r); |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3200 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3201 case NFA_ANY: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3202 case NFA_START_COLL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3203 case NFA_START_NEG_COLL: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3204 // matches some character, including composing chars |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3205 if (enc_utf8) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3206 len += MB_MAXBYTES; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3207 else if (has_mbyte) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3208 len += 2; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3209 else |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3210 ++len; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3211 if (state->c != NFA_ANY) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3212 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3213 // skip over the characters |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3214 state = state->out1->out; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3215 continue; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3216 } |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3217 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3218 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3219 case NFA_DIGIT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3220 case NFA_WHITE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3221 case NFA_HEX: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3222 case NFA_OCTAL: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3223 // ascii |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3224 ++len; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3225 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3226 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3227 case NFA_IDENT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3228 case NFA_SIDENT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3229 case NFA_KWORD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3230 case NFA_SKWORD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3231 case NFA_FNAME: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3232 case NFA_SFNAME: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3233 case NFA_PRINT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3234 case NFA_SPRINT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3235 case NFA_NWHITE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3236 case NFA_NDIGIT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3237 case NFA_NHEX: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3238 case NFA_NOCTAL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3239 case NFA_WORD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3240 case NFA_NWORD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3241 case NFA_HEAD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3242 case NFA_NHEAD: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3243 case NFA_ALPHA: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3244 case NFA_NALPHA: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3245 case NFA_LOWER: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3246 case NFA_NLOWER: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3247 case NFA_UPPER: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3248 case NFA_NUPPER: |
| 5296 | 3249 case NFA_LOWER_IC: |
| 3250 case NFA_NLOWER_IC: | |
| 3251 case NFA_UPPER_IC: | |
| 3252 case NFA_NUPPER_IC: | |
| 5901 | 3253 case NFA_ANY_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3254 // possibly non-ascii |
|
4807
3dbd251777de
updated for version 7.3.1150
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parents:
4805
diff
changeset
|
3255 if (has_mbyte) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3256 len += 3; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3257 else |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3258 ++len; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3259 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3260 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3261 case NFA_START_INVISIBLE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3262 case NFA_START_INVISIBLE_NEG: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3263 case NFA_START_INVISIBLE_BEFORE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3264 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
|
3265 // 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
|
3266 state = state->out1->out; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3267 continue; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3268 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3269 case NFA_BACKREF1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3270 case NFA_BACKREF2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3271 case NFA_BACKREF3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3272 case NFA_BACKREF4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3273 case NFA_BACKREF5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3274 case NFA_BACKREF6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3275 case NFA_BACKREF7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3276 case NFA_BACKREF8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3277 case NFA_BACKREF9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3278 #ifdef FEAT_SYN_HL |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3279 case NFA_ZREF1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3280 case NFA_ZREF2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3281 case NFA_ZREF3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3282 case NFA_ZREF4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3283 case NFA_ZREF5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3284 case NFA_ZREF6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3285 case NFA_ZREF7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3286 case NFA_ZREF8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3287 case NFA_ZREF9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3288 #endif |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3289 case NFA_NEWL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3290 case NFA_SKIP: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3291 // unknown width |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3292 return -1; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3293 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3294 case NFA_BOL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3295 case NFA_EOL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3296 case NFA_BOF: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3297 case NFA_EOF: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3298 case NFA_BOW: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3299 case NFA_EOW: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3300 case NFA_MOPEN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3301 case NFA_MOPEN1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3302 case NFA_MOPEN2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3303 case NFA_MOPEN3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3304 case NFA_MOPEN4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3305 case NFA_MOPEN5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3306 case NFA_MOPEN6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3307 case NFA_MOPEN7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3308 case NFA_MOPEN8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3309 case NFA_MOPEN9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3310 #ifdef FEAT_SYN_HL |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3311 case NFA_ZOPEN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3312 case NFA_ZOPEN1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3313 case NFA_ZOPEN2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3314 case NFA_ZOPEN3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3315 case NFA_ZOPEN4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3316 case NFA_ZOPEN5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3317 case NFA_ZOPEN6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3318 case NFA_ZOPEN7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3319 case NFA_ZOPEN8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3320 case NFA_ZOPEN9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3321 case NFA_ZCLOSE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3322 case NFA_ZCLOSE1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3323 case NFA_ZCLOSE2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3324 case NFA_ZCLOSE3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3325 case NFA_ZCLOSE4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3326 case NFA_ZCLOSE5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3327 case NFA_ZCLOSE6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3328 case NFA_ZCLOSE7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3329 case NFA_ZCLOSE8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3330 case NFA_ZCLOSE9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3331 #endif |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3332 case NFA_MCLOSE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3333 case NFA_MCLOSE1: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3334 case NFA_MCLOSE2: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3335 case NFA_MCLOSE3: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3336 case NFA_MCLOSE4: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3337 case NFA_MCLOSE5: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3338 case NFA_MCLOSE6: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3339 case NFA_MCLOSE7: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3340 case NFA_MCLOSE8: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3341 case NFA_MCLOSE9: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3342 case NFA_NOPEN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3343 case NFA_NCLOSE: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3344 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3345 case NFA_LNUM_GT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3346 case NFA_LNUM_LT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3347 case NFA_COL_GT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3348 case NFA_COL_LT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3349 case NFA_VCOL_GT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3350 case NFA_VCOL_LT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3351 case NFA_MARK_GT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3352 case NFA_MARK_LT: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3353 case NFA_VISUAL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3354 case NFA_LNUM: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3355 case NFA_CURSOR: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3356 case NFA_COL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3357 case NFA_VCOL: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3358 case NFA_MARK: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3359 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3360 case NFA_ZSTART: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3361 case NFA_ZEND: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3362 case NFA_OPT_CHARS: |
| 5370 | 3363 case NFA_EMPTY: |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3364 case NFA_START_PATTERN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3365 case NFA_END_PATTERN: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3366 case NFA_COMPOSING: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3367 case NFA_END_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3368 // zero-width |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3369 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3370 |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3371 default: |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3372 if (state->c < 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3373 // don't know what this is |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3374 return -1; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3375 // normal character |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3376 len += MB_CHAR2LEN(state->c); |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3377 break; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3378 } |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3379 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3380 // normal way to continue |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3381 state = state->out; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3382 } |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3383 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3384 // unrecognized, "cannot happen" |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3385 return -1; |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3386 } |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
3387 |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3388 /* |
| 4444 | 3389 * Convert a postfix form into its equivalent NFA. |
| 3390 * Return the NFA start state on success, NULL otherwise. | |
| 3391 */ | |
| 3392 static nfa_state_T * | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3393 post2nfa(int *postfix, int *end, int nfa_calc_size) |
| 4444 | 3394 { |
| 3395 int *p; | |
| 3396 int mopen; | |
| 3397 int mclose; | |
| 3398 Frag_T *stack = NULL; | |
| 3399 Frag_T *stackp = NULL; | |
| 3400 Frag_T *stack_end = NULL; | |
| 3401 Frag_T e1; | |
| 3402 Frag_T e2; | |
| 3403 Frag_T e; | |
| 3404 nfa_state_T *s; | |
| 3405 nfa_state_T *s1; | |
| 3406 nfa_state_T *matchstate; | |
| 4484 | 3407 nfa_state_T *ret = NULL; |
| 4444 | 3408 |
| 3409 if (postfix == NULL) | |
| 3410 return NULL; | |
| 3411 | |
| 4456 | 3412 #define PUSH(s) st_push((s), &stackp, stack_end) |
| 4444 | 3413 #define POP() st_pop(&stackp, stack); \ |
| 3414 if (stackp < stack) \ | |
| 3415 { \ | |
| 3416 st_error(postfix, end, p); \ | |
| 6747 | 3417 vim_free(stack); \ |
| 4444 | 3418 return NULL; \ |
| 3419 } | |
| 3420 | |
| 3421 if (nfa_calc_size == FALSE) | |
| 3422 { | |
|
18498
9e6d5a4abb1c
patch 8.1.2243: typos in comments
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
3423 // 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
|
3424 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
|
3425 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
|
3426 return NULL; |
| 4444 | 3427 stackp = stack; |
| 4462 | 3428 stack_end = stack + (nstate + 1); |
| 4444 | 3429 } |
| 3430 | |
| 3431 for (p = postfix; p < end; ++p) | |
| 3432 { | |
| 3433 switch (*p) | |
| 3434 { | |
| 3435 case NFA_CONCAT: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3436 // Concatenation. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3437 // 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
|
3438 // (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
|
3439 // to postfix form in re2post(). |
| 4444 | 3440 if (nfa_calc_size == TRUE) |
| 3441 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3442 // nstate += 0; |
| 4444 | 3443 break; |
| 3444 } | |
| 3445 e2 = POP(); | |
| 3446 e1 = POP(); | |
| 3447 patch(e1.out, e2.start); | |
| 3448 PUSH(frag(e1.start, e2.out)); | |
| 3449 break; | |
| 3450 | |
| 3451 case NFA_OR: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3452 // Alternation |
| 4444 | 3453 if (nfa_calc_size == TRUE) |
| 3454 { | |
| 4458 | 3455 nstate++; |
| 4444 | 3456 break; |
| 3457 } | |
| 3458 e2 = POP(); | |
| 3459 e1 = POP(); | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3460 s = alloc_state(NFA_SPLIT, e1.start, e2.start); |
| 4444 | 3461 if (s == NULL) |
| 4484 | 3462 goto theend; |
| 4444 | 3463 PUSH(frag(s, append(e1.out, e2.out))); |
| 3464 break; | |
| 3465 | |
| 3466 case NFA_STAR: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3467 // Zero or more, prefer more |
| 4444 | 3468 if (nfa_calc_size == TRUE) |
| 3469 { | |
| 4458 | 3470 nstate++; |
| 4444 | 3471 break; |
| 3472 } | |
| 3473 e = POP(); | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3474 s = alloc_state(NFA_SPLIT, e.start, NULL); |
| 4444 | 3475 if (s == NULL) |
| 4484 | 3476 goto theend; |
| 4444 | 3477 patch(e.out, s); |
| 3478 PUSH(frag(s, list1(&s->out1))); | |
| 3479 break; | |
| 3480 | |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3481 case NFA_STAR_NONGREEDY: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3482 // Zero or more, prefer zero |
|
4675
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3483 if (nfa_calc_size == TRUE) |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3484 { |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3485 nstate++; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3486 break; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3487 } |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3488 e = POP(); |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3489 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
|
3490 if (s == NULL) |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3491 goto theend; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3492 patch(e.out, s); |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3493 PUSH(frag(s, list1(&s->out))); |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3494 break; |
|
811a4c9b51d8
updated for version 7.3.1085
Bram Moolenaar <bram@vim.org>
parents:
4673
diff
changeset
|
3495 |
| 4444 | 3496 case NFA_QUEST: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3497 // one or zero atoms=> greedy match |
| 4444 | 3498 if (nfa_calc_size == TRUE) |
| 3499 { | |
| 4458 | 3500 nstate++; |
| 4444 | 3501 break; |
| 3502 } | |
| 3503 e = POP(); | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3504 s = alloc_state(NFA_SPLIT, e.start, NULL); |
| 4444 | 3505 if (s == NULL) |
| 4484 | 3506 goto theend; |
| 4444 | 3507 PUSH(frag(s, append(e.out, list1(&s->out1)))); |
| 3508 break; | |
| 3509 | |
| 3510 case NFA_QUEST_NONGREEDY: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3511 // zero or one atoms => non-greedy match |
| 4444 | 3512 if (nfa_calc_size == TRUE) |
| 3513 { | |
| 4458 | 3514 nstate++; |
| 4444 | 3515 break; |
| 3516 } | |
| 3517 e = POP(); | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3518 s = alloc_state(NFA_SPLIT, NULL, e.start); |
| 4444 | 3519 if (s == NULL) |
| 4484 | 3520 goto theend; |
| 4444 | 3521 PUSH(frag(s, append(e.out, list1(&s->out)))); |
| 3522 break; | |
| 3523 | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3524 case NFA_END_COLL: |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3525 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
|
3526 // 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
|
3527 // 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
|
3528 // add the output to the start. |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3529 if (nfa_calc_size == TRUE) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3530 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3531 nstate++; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3532 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3533 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3534 e = POP(); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3535 s = alloc_state(NFA_END_COLL, NULL, NULL); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3536 if (s == NULL) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3537 goto theend; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3538 patch(e.out, s); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3539 e.start->out1 = s; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3540 PUSH(frag(e.start, list1(&s->out))); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3541 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3542 |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3543 case NFA_RANGE: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3544 // 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
|
3545 // 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
|
3546 if (nfa_calc_size == TRUE) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3547 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3548 // nstate += 0; |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3549 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3550 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3551 e2 = POP(); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3552 e1 = POP(); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3553 e2.start->val = e2.start->c; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3554 e2.start->c = NFA_RANGE_MAX; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3555 e1.start->val = e1.start->c; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3556 e1.start->c = NFA_RANGE_MIN; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3557 patch(e1.out, e2.start); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3558 PUSH(frag(e1.start, e2.out)); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3559 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3560 |
| 5370 | 3561 case NFA_EMPTY: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3562 // 0-length, used in a repetition with max/min count of 0 |
| 4444 | 3563 if (nfa_calc_size == TRUE) |
| 3564 { | |
| 4458 | 3565 nstate++; |
| 4444 | 3566 break; |
| 3567 } | |
| 5370 | 3568 s = alloc_state(NFA_EMPTY, NULL, NULL); |
| 4444 | 3569 if (s == NULL) |
| 4484 | 3570 goto theend; |
| 4444 | 3571 PUSH(frag(s, list1(&s->out))); |
| 3572 break; | |
| 3573 | |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3574 case NFA_OPT_CHARS: |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3575 { |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3576 int n; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3577 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3578 // \%[abc] implemented as: |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3579 // NFA_SPLIT |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3580 // +-CHAR(a) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3581 // | +-NFA_SPLIT |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3582 // | +-CHAR(b) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3583 // | | +-NFA_SPLIT |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3584 // | | +-CHAR(c) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3585 // | | | +-next |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3586 // | | +- next |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3587 // | +- next |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3588 // +- next |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3589 n = *++p; // get number of characters |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3590 if (nfa_calc_size == TRUE) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3591 { |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3592 nstate += n; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3593 break; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3594 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3595 s = NULL; // avoid compiler warning |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3596 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
|
3597 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
|
3598 while (n-- > 0) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3599 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3600 e = POP(); // get character |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3601 s = alloc_state(NFA_SPLIT, e.start, NULL); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3602 if (s == NULL) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3603 goto theend; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3604 if (e1.out == NULL) |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3605 e1 = e; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3606 patch(e.out, s1); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3607 append(e1.out, list1(&s->out1)); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3608 s1 = s; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3609 } |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3610 PUSH(frag(s, e1.out)); |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3611 break; |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3612 } |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3613 |
| 4444 | 3614 case NFA_PREV_ATOM_NO_WIDTH: |
|
4661
0dce3d812e7a
updated for version 7.3.1078
Bram Moolenaar <bram@vim.org>
parents:
4657
diff
changeset
|
3615 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3616 case NFA_PREV_ATOM_JUST_BEFORE: |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3617 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3618 case NFA_PREV_ATOM_LIKE_PATTERN: |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3619 { |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3620 int before = (*p == NFA_PREV_ATOM_JUST_BEFORE |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3621 || *p == NFA_PREV_ATOM_JUST_BEFORE_NEG); |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3622 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
|
3623 int start_state; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3624 int end_state; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3625 int n = 0; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3626 nfa_state_T *zend; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3627 nfa_state_T *skip; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3628 |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3629 switch (*p) |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3630 { |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3631 case NFA_PREV_ATOM_NO_WIDTH: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3632 start_state = NFA_START_INVISIBLE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3633 end_state = NFA_END_INVISIBLE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3634 break; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3635 case NFA_PREV_ATOM_NO_WIDTH_NEG: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3636 start_state = NFA_START_INVISIBLE_NEG; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3637 end_state = NFA_END_INVISIBLE_NEG; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3638 break; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3639 case NFA_PREV_ATOM_JUST_BEFORE: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3640 start_state = NFA_START_INVISIBLE_BEFORE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3641 end_state = NFA_END_INVISIBLE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3642 break; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3643 case NFA_PREV_ATOM_JUST_BEFORE_NEG: |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3644 start_state = NFA_START_INVISIBLE_BEFORE_NEG; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3645 end_state = NFA_END_INVISIBLE_NEG; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3646 break; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3647 default: // NFA_PREV_ATOM_LIKE_PATTERN: |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3648 start_state = NFA_START_PATTERN; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3649 end_state = NFA_END_PATTERN; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
3650 break; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3651 } |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3652 |
|
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3653 if (before) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3654 n = *++p; // get the count |
|
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 // 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
|
3657 // 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
|
3658 // 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
|
3659 // 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
|
3660 // 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
|
3661 // END_INVISIBLE, similarly to MOPEN. |
| 4444 | 3662 |
| 3663 if (nfa_calc_size == TRUE) | |
| 3664 { | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3665 nstate += pattern ? 4 : 2; |
| 4444 | 3666 break; |
| 3667 } | |
| 3668 e = POP(); | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3669 s1 = alloc_state(end_state, NULL, NULL); |
| 4444 | 3670 if (s1 == NULL) |
| 4484 | 3671 goto theend; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3672 |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3673 s = alloc_state(start_state, e.start, s1); |
| 4444 | 3674 if (s == NULL) |
| 4484 | 3675 goto theend; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3676 if (pattern) |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3677 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3678 // 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
|
3679 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
|
3680 if (skip == NULL) |
|
a941848d8c44
patch 8.0.0828: Coverity: may dereference NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
11525
diff
changeset
|
3681 goto theend; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3682 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
|
3683 if (zend == NULL) |
|
a941848d8c44
patch 8.0.0828: Coverity: may dereference NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
11525
diff
changeset
|
3684 goto theend; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3685 s1->out= skip; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3686 patch(e.out, zend); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3687 PUSH(frag(s, list1(&skip->out))); |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
3688 } |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3689 else |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3690 { |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3691 patch(e.out, s1); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3692 PUSH(frag(s, list1(&s1->out))); |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3693 if (before) |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3694 { |
|
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3695 if (n <= 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3696 // 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
|
3697 // lot of pointless tries. |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3698 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
|
3699 s->val = n; // store the count |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
3700 } |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
3701 } |
| 4444 | 3702 break; |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3703 } |
| 4444 | 3704 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3705 case NFA_COMPOSING: // char with composing char |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3706 #if 0 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3707 // TODO |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3708 if (regflags & RF_ICOMBINE) |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3709 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3710 // use the base character only |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3711 } |
|
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3712 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3713 // FALLTHROUGH |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3714 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3715 case NFA_MOPEN: // \( \) Submatch |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3716 case NFA_MOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3717 case NFA_MOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3718 case NFA_MOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3719 case NFA_MOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3720 case NFA_MOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3721 case NFA_MOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3722 case NFA_MOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3723 case NFA_MOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3724 case NFA_MOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3725 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3726 case NFA_ZOPEN: // \z( \) Submatch |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3727 case NFA_ZOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3728 case NFA_ZOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3729 case NFA_ZOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3730 case NFA_ZOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3731 case NFA_ZOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3732 case NFA_ZOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3733 case NFA_ZOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3734 case NFA_ZOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3735 case NFA_ZOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3736 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3737 case NFA_NOPEN: // \%( \) "Invisible Submatch" |
| 4444 | 3738 if (nfa_calc_size == TRUE) |
| 3739 { | |
| 3740 nstate += 2; | |
| 3741 break; | |
| 3742 } | |
| 3743 | |
| 3744 mopen = *p; | |
| 3745 switch (*p) | |
| 3746 { | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3747 case NFA_NOPEN: mclose = NFA_NCLOSE; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3748 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3749 case NFA_ZOPEN: mclose = NFA_ZCLOSE; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3750 case NFA_ZOPEN1: mclose = NFA_ZCLOSE1; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3751 case NFA_ZOPEN2: mclose = NFA_ZCLOSE2; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3752 case NFA_ZOPEN3: mclose = NFA_ZCLOSE3; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3753 case NFA_ZOPEN4: mclose = NFA_ZCLOSE4; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3754 case NFA_ZOPEN5: mclose = NFA_ZCLOSE5; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3755 case NFA_ZOPEN6: mclose = NFA_ZCLOSE6; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3756 case NFA_ZOPEN7: mclose = NFA_ZCLOSE7; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3757 case NFA_ZOPEN8: mclose = NFA_ZCLOSE8; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3758 case NFA_ZOPEN9: mclose = NFA_ZCLOSE9; break; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3759 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3760 case NFA_COMPOSING: mclose = NFA_END_COMPOSING; break; |
| 4444 | 3761 default: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3762 // NFA_MOPEN, NFA_MOPEN1 .. NFA_MOPEN9 |
| 4444 | 3763 mclose = *p + NSUBEXP; |
| 3764 break; | |
| 3765 } | |
| 3766 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3767 // 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
|
3768 // 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
|
3769 // 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
|
3770 // empty groups of parenthesis, and empty mbyte chars |
| 4444 | 3771 if (stackp == stack) |
| 3772 { | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3773 s = alloc_state(mopen, NULL, NULL); |
| 4444 | 3774 if (s == NULL) |
| 4484 | 3775 goto theend; |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3776 s1 = alloc_state(mclose, NULL, NULL); |
| 4444 | 3777 if (s1 == NULL) |
| 4484 | 3778 goto theend; |
| 4444 | 3779 patch(list1(&s->out), s1); |
| 3780 PUSH(frag(s, list1(&s1->out))); | |
| 3781 break; | |
| 3782 } | |
| 3783 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3784 // 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
|
3785 // at least one node will be between NFA_MOPEN and NFA_MCLOSE |
| 4444 | 3786 e = POP(); |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3787 s = alloc_state(mopen, e.start, NULL); // `(' |
| 4444 | 3788 if (s == NULL) |
| 4484 | 3789 goto theend; |
| 4444 | 3790 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3791 s1 = alloc_state(mclose, NULL, NULL); // `)' |
| 4444 | 3792 if (s1 == NULL) |
| 4484 | 3793 goto theend; |
| 4444 | 3794 patch(e.out, s1); |
| 3795 | |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
3796 if (mopen == NFA_COMPOSING) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3797 // COMPOSING->out1 = END_COMPOSING |
| 4444 | 3798 patch(list1(&s->out1), s1); |
| 3799 | |
| 3800 PUSH(frag(s, list1(&s1->out))); | |
| 3801 break; | |
| 3802 | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3803 case NFA_BACKREF1: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3804 case NFA_BACKREF2: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3805 case NFA_BACKREF3: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3806 case NFA_BACKREF4: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3807 case NFA_BACKREF5: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3808 case NFA_BACKREF6: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3809 case NFA_BACKREF7: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3810 case NFA_BACKREF8: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3811 case NFA_BACKREF9: |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3812 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3813 case NFA_ZREF1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3814 case NFA_ZREF2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3815 case NFA_ZREF3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3816 case NFA_ZREF4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3817 case NFA_ZREF5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3818 case NFA_ZREF6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3819 case NFA_ZREF7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3820 case NFA_ZREF8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3821 case NFA_ZREF9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
3822 #endif |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3823 if (nfa_calc_size == TRUE) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3824 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3825 nstate += 2; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3826 break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3827 } |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3828 s = alloc_state(*p, NULL, NULL); |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3829 if (s == NULL) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3830 goto theend; |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3831 s1 = alloc_state(NFA_SKIP, NULL, NULL); |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3832 if (s1 == NULL) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3833 goto theend; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3834 patch(list1(&s->out), s1); |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3835 PUSH(frag(s, list1(&s1->out))); |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3836 break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
3837 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3838 case NFA_LNUM: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3839 case NFA_LNUM_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3840 case NFA_LNUM_LT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3841 case NFA_VCOL: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3842 case NFA_VCOL_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3843 case NFA_VCOL_LT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3844 case NFA_COL: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3845 case NFA_COL_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3846 case NFA_COL_LT: |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3847 case NFA_MARK: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3848 case NFA_MARK_GT: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
3849 case NFA_MARK_LT: |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3850 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3851 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
|
3852 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3853 if (nfa_calc_size == TRUE) |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3854 { |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3855 nstate += 1; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3856 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3857 } |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3858 s = alloc_state(p[-1], NULL, NULL); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3859 if (s == NULL) |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3860 goto theend; |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3861 s->val = n; |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3862 PUSH(frag(s, list1(&s->out))); |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3863 break; |
|
4740
97560c16ca99
updated for version 7.3.1117
Bram Moolenaar <bram@vim.org>
parents:
4738
diff
changeset
|
3864 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
3865 |
| 4444 | 3866 case NFA_ZSTART: |
| 3867 case NFA_ZEND: | |
| 3868 default: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3869 // Operands |
| 4444 | 3870 if (nfa_calc_size == TRUE) |
| 3871 { | |
| 4458 | 3872 nstate++; |
| 4444 | 3873 break; |
| 3874 } | |
|
4696
ed4e689bbea1
updated for version 7.3.1095
Bram Moolenaar <bram@vim.org>
parents:
4694
diff
changeset
|
3875 s = alloc_state(*p, NULL, NULL); |
| 4444 | 3876 if (s == NULL) |
| 4484 | 3877 goto theend; |
| 4444 | 3878 PUSH(frag(s, list1(&s->out))); |
| 3879 break; | |
| 3880 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3881 } // switch(*p) |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3882 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3883 } // for(p = postfix; *p; ++p) |
| 4444 | 3884 |
| 3885 if (nfa_calc_size == TRUE) | |
| 3886 { | |
| 4458 | 3887 nstate++; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3888 goto theend; // Return value when counting size is ignored anyway |
| 4444 | 3889 } |
| 3890 | |
| 3891 e = POP(); | |
| 3892 if (stackp != stack) | |
| 6747 | 3893 { |
| 3894 vim_free(stack); | |
| 4444 | 3895 EMSG_RET_NULL(_("E875: (NFA regexp) (While converting from postfix to NFA), too many states left on stack")); |
| 6747 | 3896 } |
| 4444 | 3897 |
| 3898 if (istate >= nstate) | |
| 6747 | 3899 { |
| 3900 vim_free(stack); | |
| 4444 | 3901 EMSG_RET_NULL(_("E876: (NFA regexp) Not enough space to store the whole NFA ")); |
| 6747 | 3902 } |
| 4444 | 3903 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3904 matchstate = &state_ptr[istate++]; // the match state |
| 4444 | 3905 matchstate->c = NFA_MATCH; |
| 3906 matchstate->out = matchstate->out1 = NULL; | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
3907 matchstate->id = 0; |
| 4444 | 3908 |
| 3909 patch(e.out, matchstate); | |
| 4484 | 3910 ret = e.start; |
| 3911 | |
| 3912 theend: | |
| 3913 vim_free(stack); | |
| 3914 return ret; | |
| 4444 | 3915 |
| 3916 #undef POP1 | |
| 3917 #undef PUSH1 | |
| 3918 #undef POP2 | |
| 3919 #undef PUSH2 | |
| 3920 #undef POP | |
| 3921 #undef PUSH | |
| 3922 } | |
| 3923 | |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3924 /* |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3925 * 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
|
3926 */ |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3927 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
3928 nfa_postprocess(nfa_regprog_T *prog) |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3929 { |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3930 int i; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3931 int c; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3932 |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3933 for (i = 0; i < prog->nstate; ++i) |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3934 { |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3935 c = prog->state[i].c; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3936 if (c == NFA_START_INVISIBLE |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3937 || c == NFA_START_INVISIBLE_NEG |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3938 || c == NFA_START_INVISIBLE_BEFORE |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3939 || c == NFA_START_INVISIBLE_BEFORE_NEG) |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3940 { |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3941 int directly; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3942 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3943 // 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
|
3944 // match. |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3945 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
|
3946 directly = TRUE; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3947 else |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3948 { |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3949 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
|
3950 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
|
3951 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3952 // 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
|
3953 // lower chance of failing. |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3954 if (c == NFA_START_INVISIBLE_BEFORE |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3955 || c == NFA_START_INVISIBLE_BEFORE_NEG) |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3956 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3957 // "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
|
3958 // 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
|
3959 // 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
|
3960 // Otherwise strongly prefer what follows. |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3961 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
|
3962 directly = FALSE; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3963 else |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3964 directly = ch_follows * 10 < ch_invisible; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3965 } |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3966 else |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3967 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3968 // 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
|
3969 // highest failure chance |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3970 directly = ch_follows < ch_invisible; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3971 } |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3972 } |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3973 if (directly) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3974 // switch to the _FIRST state |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3975 ++prog->state[i].c; |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3976 } |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3977 } |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3978 } |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
3979 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3980 ///////////////////////////////////////////////////////////////// |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3981 // NFA execution code. |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3982 ///////////////////////////////////////////////////////////////// |
| 4444 | 3983 |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3984 typedef struct |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3985 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3986 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
|
3987 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
3988 // 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
|
3989 union |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3990 { |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3991 struct multipos |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3992 { |
| 6547 | 3993 linenr_T start_lnum; |
| 3994 linenr_T end_lnum; | |
| 3995 colnr_T start_col; | |
| 3996 colnr_T end_col; | |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
3997 } multi[NSUBEXP]; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3998 struct linepos |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
3999 { |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4000 char_u *start; |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4001 char_u *end; |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4002 } line[NSUBEXP]; |
|
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4003 } list; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4004 } regsub_T; |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4005 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4006 typedef struct |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4007 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4008 regsub_T norm; // \( .. \) matches |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4009 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4010 regsub_T synt; // \z( .. \) matches |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4011 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4012 } regsubs_T; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4013 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4014 // 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
|
4015 typedef struct nfa_pim_S nfa_pim_T; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4016 struct nfa_pim_S |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4017 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4018 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
|
4019 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
|
4020 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
|
4021 union |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4022 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4023 lpos_T pos; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4024 char_u *ptr; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4025 } end; // where the match must end |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4026 }; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4027 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4028 // 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
|
4029 #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
|
4030 #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
|
4031 #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
|
4032 #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
|
4033 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4034 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4035 // 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
|
4036 typedef struct |
| 4444 | 4037 { |
| 4038 nfa_state_T *state; | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4039 int count; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4040 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
|
4041 // invisible match |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4042 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
|
4043 } nfa_thread_T; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4044 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4045 // nfa_list_T contains the alternative NFA execution states. |
| 4444 | 4046 typedef struct |
| 4047 { | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4048 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
|
4049 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
|
4050 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
|
4051 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
|
4052 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
|
4053 } nfa_list_T; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4054 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4055 #ifdef ENABLE_LOG |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
4056 static void log_subexpr(regsub_T *sub); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4057 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4058 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4059 log_subsexpr(regsubs_T *subs) |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4060 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4061 log_subexpr(&subs->norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4062 # 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
|
4063 if (rex.nfa_has_zsubexpr) |
|
4770
b20dbf3a5370
updated for version 7.3.1132
Bram Moolenaar <bram@vim.org>
parents:
4768
diff
changeset
|
4064 log_subexpr(&subs->synt); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4065 # endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4066 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4067 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4068 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4069 log_subexpr(regsub_T *sub) |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4070 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4071 int j; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4072 |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4073 for (j = 0; j < sub->in_use; j++) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4074 if (REG_MULTI) |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
4075 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
|
4076 j, |
| 6547 | 4077 sub->list.multi[j].start_col, |
| 4078 (int)sub->list.multi[j].start_lnum, | |
| 4079 sub->list.multi[j].end_col, | |
| 4080 (int)sub->list.multi[j].end_lnum); | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4081 else |
|
4746
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4082 { |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4083 char *s = (char *)sub->list.line[j].start; |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4084 char *e = (char *)sub->list.line[j].end; |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4085 |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
4086 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
|
4087 j, |
|
4746
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4088 s == NULL ? "NULL" : s, |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4089 e == NULL ? "NULL" : e); |
|
d1376091d18b
updated for version 7.3.1120
Bram Moolenaar <bram@vim.org>
parents:
4744
diff
changeset
|
4090 } |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4091 } |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4092 |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4093 static char * |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4094 pim_info(nfa_pim_T *pim) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4095 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4096 static char buf[30]; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4097 |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4098 if (pim == NULL || pim->result == NFA_PIM_UNUSED) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4099 buf[0] = NUL; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4100 else |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4101 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4102 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
|
4103 : (int)(pim->end.ptr - rex.input)); |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4104 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4105 return buf; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4106 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4107 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4108 #endif |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4109 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4110 // 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
|
4111 static int nfa_match; |
| 6573 | 4112 #ifdef FEAT_RELTIME |
| 4113 static proftime_T *nfa_time_limit; | |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
4114 static int *nfa_timed_out; |
|
13192
9bd4151e5aeb
patch 8.0.1470: integer overflow when using regexp pattern
Christian Brabandt <cb@256bit.org>
parents:
13043
diff
changeset
|
4115 static int nfa_time_count; |
| 6573 | 4116 #endif |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4117 |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
4118 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
|
4119 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
|
4120 |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4121 /* |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4122 * 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
|
4123 */ |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4124 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4125 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
|
4126 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4127 to->result = from->result; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4128 to->state = from->state; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4129 copy_sub(&to->subs.norm, &from->subs.norm); |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4130 #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
|
4131 if (rex.nfa_has_zsubexpr) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4132 copy_sub(&to->subs.synt, &from->subs.synt); |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4133 #endif |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4134 to->end = from->end; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4135 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4136 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4137 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4138 clear_sub(regsub_T *sub) |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4139 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4140 if (REG_MULTI) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4141 // Use 0xff to set lnum to -1 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4142 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
|
4143 sizeof(struct multipos) * rex.nfa_nsubexpr); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4144 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4145 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
|
4146 sizeof(struct linepos) * rex.nfa_nsubexpr); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4147 sub->in_use = 0; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4148 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4149 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4150 /* |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4151 * Copy the submatches from "from" to "to". |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4152 */ |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4153 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4154 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
|
4155 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4156 to->in_use = from->in_use; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4157 if (from->in_use > 0) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4158 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4159 // Copy the match start and end positions. |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4160 if (REG_MULTI) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4161 mch_memmove(&to->list.multi[0], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4162 &from->list.multi[0], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4163 sizeof(struct multipos) * from->in_use); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4164 else |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4165 mch_memmove(&to->list.line[0], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4166 &from->list.line[0], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4167 sizeof(struct linepos) * from->in_use); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4168 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4169 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4170 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4171 /* |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4172 * Like copy_sub() but exclude the main match. |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4173 */ |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4174 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4175 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
|
4176 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4177 if (to->in_use < from->in_use) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4178 to->in_use = from->in_use; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4179 if (from->in_use > 1) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4180 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4181 // Copy the match start and end positions. |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4182 if (REG_MULTI) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4183 mch_memmove(&to->list.multi[1], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4184 &from->list.multi[1], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4185 sizeof(struct multipos) * (from->in_use - 1)); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4186 else |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4187 mch_memmove(&to->list.line[1], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4188 &from->list.line[1], |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4189 sizeof(struct linepos) * (from->in_use - 1)); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4190 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4191 } |
| 4444 | 4192 |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4193 /* |
| 5372 | 4194 * Like copy_sub() but only do the end of the main match if \ze is present. |
| 4195 */ | |
| 4196 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4197 copy_ze_off(regsub_T *to, regsub_T *from) |
| 5372 | 4198 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4199 if (rex.nfa_has_zend) |
| 5372 | 4200 { |
| 4201 if (REG_MULTI) | |
| 4202 { | |
| 6547 | 4203 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
|
4204 { |
| 6547 | 4205 to->list.multi[0].end_lnum = from->list.multi[0].end_lnum; |
| 4206 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
|
4207 } |
| 5372 | 4208 } |
| 4209 else | |
| 4210 { | |
| 4211 if (from->list.line[0].end != NULL) | |
| 4212 to->list.line[0].end = from->list.line[0].end; | |
| 4213 } | |
| 4214 } | |
| 4215 } | |
| 4216 | |
| 4217 /* | |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4218 * Return TRUE if "sub1" and "sub2" have the same start positions. |
| 5893 | 4219 * 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
|
4220 */ |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4221 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4222 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
|
4223 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4224 int i; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4225 int todo; |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4226 linenr_T s1; |
|
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4227 linenr_T s2; |
|
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4228 char_u *sp1; |
|
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4229 char_u *sp2; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4230 |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4231 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
|
4232 if (REG_MULTI) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4233 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4234 for (i = 0; i < todo; ++i) |
|
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 if (i < sub1->in_use) |
| 6547 | 4237 s1 = sub1->list.multi[i].start_lnum; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4238 else |
|
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4239 s1 = -1; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4240 if (i < sub2->in_use) |
| 6547 | 4241 s2 = sub2->list.multi[i].start_lnum; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4242 else |
|
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4243 s2 = -1; |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4244 if (s1 != s2) |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4245 return FALSE; |
| 6547 | 4246 if (s1 != -1 && sub1->list.multi[i].start_col |
| 4247 != sub2->list.multi[i].start_col) | |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4248 return FALSE; |
| 5893 | 4249 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4250 if (rex.nfa_has_backref) |
| 5893 | 4251 { |
| 4252 if (i < sub1->in_use) | |
| 6547 | 4253 s1 = sub1->list.multi[i].end_lnum; |
| 5893 | 4254 else |
| 4255 s1 = -1; | |
| 4256 if (i < sub2->in_use) | |
| 6547 | 4257 s2 = sub2->list.multi[i].end_lnum; |
| 5893 | 4258 else |
| 4259 s2 = -1; | |
| 4260 if (s1 != s2) | |
| 4261 return FALSE; | |
| 6547 | 4262 if (s1 != -1 && sub1->list.multi[i].end_col |
| 4263 != sub2->list.multi[i].end_col) | |
| 5893 | 4264 return FALSE; |
| 4265 } | |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4266 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4267 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4268 else |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4269 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4270 for (i = 0; i < todo; ++i) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4271 { |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4272 if (i < sub1->in_use) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4273 sp1 = sub1->list.line[i].start; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4274 else |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4275 sp1 = NULL; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4276 if (i < sub2->in_use) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4277 sp2 = sub2->list.line[i].start; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4278 else |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4279 sp2 = NULL; |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4280 if (sp1 != sp2) |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4281 return FALSE; |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4282 if (rex.nfa_has_backref) |
| 5893 | 4283 { |
| 4284 if (i < sub1->in_use) | |
| 4285 sp1 = sub1->list.line[i].end; | |
| 4286 else | |
| 4287 sp1 = NULL; | |
| 4288 if (i < sub2->in_use) | |
| 4289 sp2 = sub2->list.line[i].end; | |
| 4290 else | |
| 4291 sp2 = NULL; | |
| 4292 if (sp1 != sp2) | |
| 4293 return FALSE; | |
| 4294 } | |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4295 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4296 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4297 |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4298 return TRUE; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4299 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4300 |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4301 #ifdef ENABLE_LOG |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4302 static void |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4303 report_state(char *action, |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4304 regsub_T *sub, |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4305 nfa_state_T *state, |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4306 int lid, |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4307 nfa_pim_T *pim) |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4308 { |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4309 int col; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4310 |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4311 if (sub->in_use <= 0) |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4312 col = -1; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4313 else if (REG_MULTI) |
| 6547 | 4314 col = sub->list.multi[0].start_col; |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4315 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4316 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
|
4317 nfa_set_code(state->c); |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4318 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
|
4319 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
|
4320 pim_info(pim)); |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4321 } |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4322 #endif |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4323 |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4324 /* |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4325 * 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
|
4326 * positions as "subs". |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4327 */ |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4328 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4329 has_state_with_pos( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4330 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
|
4331 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
|
4332 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
|
4333 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
|
4334 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4335 nfa_thread_T *thread; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4336 int i; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4337 |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4338 for (i = 0; i < l->n; ++i) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4339 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4340 thread = &l->t[i]; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4341 if (thread->state->id == state->id |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4342 && sub_equal(&thread->subs.norm, &subs->norm) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4343 #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
|
4344 && (!rex.nfa_has_zsubexpr |
|
4893
07b9c48a30e9
updated for version 7.3.1192
Bram Moolenaar <bram@vim.org>
parents:
4891
diff
changeset
|
4345 || sub_equal(&thread->subs.synt, &subs->synt)) |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4346 #endif |
|
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4347 && pim_equal(&thread->pim, pim)) |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4348 return TRUE; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4349 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4350 return FALSE; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4351 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4352 |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4353 /* |
|
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4354 * 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
|
4355 * set. |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4356 */ |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4357 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4358 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
|
4359 { |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4360 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
|
4361 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
|
4362 |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4363 if (one_unused) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4364 // 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
|
4365 return two_unused; |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4366 if (two_unused) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4367 // 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
|
4368 return FALSE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4369 // compare the state id |
| 5298 | 4370 if (one->state->id != two->state->id) |
| 4371 return FALSE; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4372 // compare the position |
|
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4373 if (REG_MULTI) |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4374 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
|
4375 && one->end.pos.col == two->end.pos.col; |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4376 return one->end.ptr == two->end.ptr; |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4377 } |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4378 |
|
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4379 /* |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4380 * 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
|
4381 */ |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4382 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4383 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
|
4384 { |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4385 nfa_state_T *state = startstate; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4386 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4387 // avoid too much recursion |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4388 if (depth > 10) |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4389 return FALSE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4390 |
|
5184
c6dd0c545e5c
updated for version 7.4a.018
Bram Moolenaar <bram@vim.org>
parents:
5074
diff
changeset
|
4391 while (state != NULL) |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4392 { |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4393 switch (state->c) |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4394 { |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4395 case NFA_MATCH: |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4396 case NFA_MCLOSE: |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4397 case NFA_END_INVISIBLE: |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4398 case NFA_END_INVISIBLE_NEG: |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4399 case NFA_END_PATTERN: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4400 return TRUE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4401 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4402 case NFA_SPLIT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4403 return match_follows(state->out, depth + 1) |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4404 || match_follows(state->out1, depth + 1); |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4405 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4406 case NFA_START_INVISIBLE: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4407 case NFA_START_INVISIBLE_FIRST: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4408 case NFA_START_INVISIBLE_BEFORE: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4409 case NFA_START_INVISIBLE_BEFORE_FIRST: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4410 case NFA_START_INVISIBLE_NEG: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4411 case NFA_START_INVISIBLE_NEG_FIRST: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4412 case NFA_START_INVISIBLE_BEFORE_NEG: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
4413 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4414 case NFA_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4415 // skip ahead to next state |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4416 state = state->out1->out; |
|
5184
c6dd0c545e5c
updated for version 7.4a.018
Bram Moolenaar <bram@vim.org>
parents:
5074
diff
changeset
|
4417 continue; |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4418 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4419 case NFA_ANY: |
| 5901 | 4420 case NFA_ANY_COMPOSING: |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4421 case NFA_IDENT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4422 case NFA_SIDENT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4423 case NFA_KWORD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4424 case NFA_SKWORD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4425 case NFA_FNAME: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4426 case NFA_SFNAME: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4427 case NFA_PRINT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4428 case NFA_SPRINT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4429 case NFA_WHITE: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4430 case NFA_NWHITE: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4431 case NFA_DIGIT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4432 case NFA_NDIGIT: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4433 case NFA_HEX: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4434 case NFA_NHEX: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4435 case NFA_OCTAL: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4436 case NFA_NOCTAL: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4437 case NFA_WORD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4438 case NFA_NWORD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4439 case NFA_HEAD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4440 case NFA_NHEAD: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4441 case NFA_ALPHA: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4442 case NFA_NALPHA: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4443 case NFA_LOWER: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4444 case NFA_NLOWER: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4445 case NFA_UPPER: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4446 case NFA_NUPPER: |
| 5296 | 4447 case NFA_LOWER_IC: |
| 4448 case NFA_NLOWER_IC: | |
| 4449 case NFA_UPPER_IC: | |
| 4450 case NFA_NUPPER_IC: | |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4451 case NFA_START_COLL: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4452 case NFA_START_NEG_COLL: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4453 case NFA_NEWL: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4454 // state will advance input |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4455 return FALSE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4456 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4457 default: |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4458 if (state->c > 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4459 // state will advance input |
|
4809
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4460 return FALSE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4461 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4462 // 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
|
4463 // 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
|
4464 break; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4465 } |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4466 state = state->out; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4467 } |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4468 return FALSE; |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4469 } |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4470 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4471 |
|
4d7e3df04256
updated for version 7.3.1151
Bram Moolenaar <bram@vim.org>
parents:
4807
diff
changeset
|
4472 /* |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4473 * 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
|
4474 */ |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4475 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4476 state_in_list( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4477 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
|
4478 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
|
4479 regsubs_T *subs) // pointers to subexpressions |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4480 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4481 if (state->lastlist[nfa_ll_index] == l->id) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4482 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4483 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
|
4484 return TRUE; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4485 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4486 return FALSE; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4487 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
4488 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4489 // 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
|
4490 #define ADDSTATE_HERE_OFFSET 10 |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4491 |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4492 /* |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4493 * 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
|
4494 * Returns "subs_arg", possibly copied into temp_subs. |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4495 * Returns NULL when recursiveness is too deep. |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4496 */ |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4497 static regsubs_T * |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4498 addstate( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4499 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
|
4500 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
|
4501 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
|
4502 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
|
4503 int off_arg) // byte offset, when -1 go to next line |
| 4444 | 4504 { |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4505 int subidx; |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4506 int off = off_arg; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4507 int add_here = FALSE; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4508 int listindex = 0; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4509 int k; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4510 int found = FALSE; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4511 nfa_thread_T *thread; |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4512 struct multipos save_multipos; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4513 int save_in_use; |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4514 char_u *save_ptr; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4515 int i; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4516 regsub_T *sub; |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4517 regsubs_T *subs = subs_arg; |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4518 static regsubs_T temp_subs; |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4519 #ifdef ENABLE_LOG |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4520 int did_print = FALSE; |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4521 #endif |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4522 static int depth = 0; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4523 |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4524 // 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
|
4525 // 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
|
4526 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
|
4527 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4528 --depth; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4529 return NULL; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4530 } |
| 4444 | 4531 |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4532 if (off_arg <= -ADDSTATE_HERE_OFFSET) |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4533 { |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4534 add_here = TRUE; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4535 off = 0; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4536 listindex = -(off_arg + ADDSTATE_HERE_OFFSET); |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4537 } |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4538 |
| 4444 | 4539 switch (state->c) |
| 4540 { | |
| 4541 case NFA_NCLOSE: | |
| 4542 case NFA_MCLOSE: | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4543 case NFA_MCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4544 case NFA_MCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4545 case NFA_MCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4546 case NFA_MCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4547 case NFA_MCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4548 case NFA_MCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4549 case NFA_MCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4550 case NFA_MCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4551 case NFA_MCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4552 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4553 case NFA_ZCLOSE: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4554 case NFA_ZCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4555 case NFA_ZCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4556 case NFA_ZCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4557 case NFA_ZCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4558 case NFA_ZCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4559 case NFA_ZCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4560 case NFA_ZCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4561 case NFA_ZCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4562 case NFA_ZCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4563 #endif |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4564 case NFA_MOPEN: |
|
4748
4b9503f0c7d3
updated for version 7.3.1121
Bram Moolenaar <bram@vim.org>
parents:
4746
diff
changeset
|
4565 case NFA_ZEND: |
|
4815
6419ee8098c8
updated for version 7.3.1154
Bram Moolenaar <bram@vim.org>
parents:
4813
diff
changeset
|
4566 case NFA_SPLIT: |
| 5370 | 4567 case NFA_EMPTY: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4568 // 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
|
4569 // "out1" may be added below. |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4570 break; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4571 |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4572 case NFA_BOL: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4573 case NFA_BOF: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4574 // "^" 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
|
4575 // 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
|
4576 // 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
|
4577 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
|
4578 && *rex.input != NUL |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4579 && (nfa_endp == NULL |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4580 || !REG_MULTI |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4581 || 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
|
4582 goto skip_add; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4583 // FALLTHROUGH |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4584 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4585 case NFA_MOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4586 case NFA_MOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4587 case NFA_MOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4588 case NFA_MOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4589 case NFA_MOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4590 case NFA_MOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4591 case NFA_MOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4592 case NFA_MOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4593 case NFA_MOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4594 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4595 case NFA_ZOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4596 case NFA_ZOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4597 case NFA_ZOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4598 case NFA_ZOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4599 case NFA_ZOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4600 case NFA_ZOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4601 case NFA_ZOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4602 case NFA_ZOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4603 case NFA_ZOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4604 case NFA_ZOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4605 #endif |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
4606 case NFA_NOPEN: |
|
4748
4b9503f0c7d3
updated for version 7.3.1121
Bram Moolenaar <bram@vim.org>
parents:
4746
diff
changeset
|
4607 case NFA_ZSTART: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4608 // 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
|
4609 // 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
|
4610 // endless loop for "\(\)*" |
|
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
4611 |
| 4444 | 4612 default: |
| 5502 | 4613 if (state->lastlist[nfa_ll_index] == l->id && state->c != NFA_SKIP) |
| 4444 | 4614 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4615 // 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
|
4616 // 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
|
4617 // 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
|
4618 // 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
|
4619 if (!rex.nfa_has_backref && pim == NULL && !l->has_pim |
| 5895 | 4620 && state->c != NFA_MATCH) |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4621 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4622 // 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
|
4623 // existing states. |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4624 if (add_here) |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4625 { |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4626 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
|
4627 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
|
4628 { |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4629 found = TRUE; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4630 break; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4631 } |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4632 } |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4633 if (!add_here || found) |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4634 { |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4635 skip_add: |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4636 #ifdef ENABLE_LOG |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4637 nfa_set_code(state->c); |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4638 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
|
4639 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
|
4640 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
|
4641 #endif |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4642 --depth; |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4643 return subs; |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4644 } |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4645 } |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4646 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4647 // 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
|
4648 // positions. |
|
5212
2741b46e96bf
updated for version 7.4a.032
Bram Moolenaar <bram@vim.org>
parents:
5210
diff
changeset
|
4649 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
|
4650 goto skip_add; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4651 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4652 |
|
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4653 // 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
|
4654 // be (a lot) bigger than anticipated. |
|
5006
f451d60ab8ec
updated for version 7.3.1247
Bram Moolenaar <bram@vim.org>
parents:
4997
diff
changeset
|
4655 if (l->n == l->len) |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4656 { |
|
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4657 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
|
4658 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
|
4659 nfa_thread_T *newt; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4660 |
|
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4661 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
|
4662 { |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4663 emsg(_(e_maxmempat)); |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4664 --depth; |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4665 return NULL; |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4666 } |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4667 if (subs != &temp_subs) |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4668 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4669 // "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
|
4670 // copy before it becomes invalid. |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4671 copy_sub(&temp_subs.norm, &subs->norm); |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4672 #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
|
4673 if (rex.nfa_has_zsubexpr) |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4674 copy_sub(&temp_subs.synt, &subs->synt); |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4675 #endif |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4676 subs = &temp_subs; |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4677 } |
|
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4678 |
|
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
4679 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
|
4680 if (newt == NULL) |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4681 { |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4682 // out of memory |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4683 --depth; |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4684 return NULL; |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4685 } |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4686 l->t = newt; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4687 l->len = newlen; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4688 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4689 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4690 // add the state to the list |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
4691 state->lastlist[nfa_ll_index] = l->id; |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4692 thread = &l->t[l->n++]; |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4693 thread->state = state; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4694 if (pim == NULL) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4695 thread->pim.result = NFA_PIM_UNUSED; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4696 else |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4697 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4698 copy_pim(&thread->pim, pim); |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4699 l->has_pim = TRUE; |
|
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
4700 } |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4701 copy_sub(&thread->subs.norm, &subs->norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4702 #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
|
4703 if (rex.nfa_has_zsubexpr) |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
4704 copy_sub(&thread->subs.synt, &subs->synt); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4705 #endif |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4706 #ifdef ENABLE_LOG |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4707 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
|
4708 did_print = TRUE; |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4709 #endif |
| 4444 | 4710 } |
| 4711 | |
| 4712 #ifdef ENABLE_LOG | |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
4713 if (!did_print) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
4714 report_state("Processing", &subs->norm, state, l->id, pim); |
| 4444 | 4715 #endif |
| 4716 switch (state->c) | |
| 4717 { | |
| 4718 case NFA_MATCH: | |
| 4719 break; | |
| 4720 | |
| 4721 case NFA_SPLIT: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4722 // order matters here |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4723 subs = addstate(l, state->out, subs, pim, off_arg); |
|
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4724 subs = addstate(l, state->out1, subs, pim, off_arg); |
| 4444 | 4725 break; |
| 4726 | |
| 5370 | 4727 case NFA_EMPTY: |
| 4444 | 4728 case NFA_NOPEN: |
| 4729 case NFA_NCLOSE: | |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4730 subs = addstate(l, state->out, subs, pim, off_arg); |
| 4444 | 4731 break; |
| 4732 | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4733 case NFA_MOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4734 case NFA_MOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4735 case NFA_MOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4736 case NFA_MOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4737 case NFA_MOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4738 case NFA_MOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4739 case NFA_MOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4740 case NFA_MOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4741 case NFA_MOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4742 case NFA_MOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4743 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4744 case NFA_ZOPEN: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4745 case NFA_ZOPEN1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4746 case NFA_ZOPEN2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4747 case NFA_ZOPEN3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4748 case NFA_ZOPEN4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4749 case NFA_ZOPEN5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4750 case NFA_ZOPEN6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4751 case NFA_ZOPEN7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4752 case NFA_ZOPEN8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4753 case NFA_ZOPEN9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4754 #endif |
| 4444 | 4755 case NFA_ZSTART: |
| 4756 if (state->c == NFA_ZSTART) | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4757 { |
| 4444 | 4758 subidx = 0; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4759 sub = &subs->norm; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4760 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4761 #ifdef FEAT_SYN_HL |
| 5300 | 4762 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
|
4763 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4764 subidx = state->c - NFA_ZOPEN; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4765 sub = &subs->synt; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4766 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4767 #endif |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4768 else |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4769 { |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4770 subidx = state->c - NFA_MOPEN; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4771 sub = &subs->norm; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4772 } |
| 4444 | 4773 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4774 // avoid compiler warnings |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4775 save_ptr = NULL; |
|
20007
aadd1cae2ff5
patch 8.2.0559: clearing a struct is verbose
Bram Moolenaar <Bram@vim.org>
parents:
19405
diff
changeset
|
4776 CLEAR_FIELD(save_multipos); |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4777 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4778 // 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
|
4779 // and restore it when it was in use. Otherwise fill any gap. |
| 4444 | 4780 if (REG_MULTI) |
| 4781 { | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4782 if (subidx < sub->in_use) |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4783 { |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4784 save_multipos = sub->list.multi[subidx]; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4785 save_in_use = -1; |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4786 } |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4787 else |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4788 { |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4789 save_in_use = sub->in_use; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4790 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
|
4791 { |
| 6547 | 4792 sub->list.multi[i].start_lnum = -1; |
| 4793 sub->list.multi[i].end_lnum = -1; | |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4794 } |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4795 sub->in_use = subidx + 1; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4796 } |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4797 if (off == -1) |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4798 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4799 sub->list.multi[subidx].start_lnum = rex.lnum + 1; |
| 6547 | 4800 sub->list.multi[subidx].start_col = 0; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4801 } |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4802 else |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4803 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4804 sub->list.multi[subidx].start_lnum = rex.lnum; |
| 6547 | 4805 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
|
4806 (colnr_T)(rex.input - rex.line + off); |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4807 } |
|
7152
cbdc02d71a18
commit https://github.com/vim/vim/commit/c2b717ebd6719e722dcb5f10e4c74033a53ff7c7
Christian Brabandt <cb@256bit.org>
parents:
6914
diff
changeset
|
4808 sub->list.multi[subidx].end_lnum = -1; |
| 4444 | 4809 } |
| 4810 else | |
| 4811 { | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4812 if (subidx < sub->in_use) |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4813 { |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4814 save_ptr = sub->list.line[subidx].start; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4815 save_in_use = -1; |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4816 } |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4817 else |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4818 { |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4819 save_in_use = sub->in_use; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4820 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
|
4821 { |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4822 sub->list.line[i].start = NULL; |
|
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4823 sub->list.line[i].end = NULL; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4824 } |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4825 sub->in_use = subidx + 1; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4826 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4827 sub->list.line[subidx].start = rex.input + off; |
| 4444 | 4828 } |
| 4829 | |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4830 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
|
4831 if (subs == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4832 break; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4833 // "subs" may have changed, need to set "sub" again |
| 5300 | 4834 #ifdef FEAT_SYN_HL |
| 4835 if (state->c >= NFA_ZOPEN && state->c <= NFA_ZOPEN9) | |
| 4836 sub = &subs->synt; | |
| 4837 else | |
| 4838 #endif | |
| 4839 sub = &subs->norm; | |
| 4444 | 4840 |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4841 if (save_in_use == -1) |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4842 { |
|
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4843 if (REG_MULTI) |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4844 sub->list.multi[subidx] = save_multipos; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4845 else |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4846 sub->list.line[subidx].start = save_ptr; |
|
4563
e7016af0cbf9
updated for version 7.3.1029
Bram Moolenaar <bram@vim.org>
parents:
4561
diff
changeset
|
4847 } |
| 4444 | 4848 else |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4849 sub->in_use = save_in_use; |
| 4444 | 4850 break; |
| 4851 | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4852 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
|
4853 if (rex.nfa_has_zend && (REG_MULTI |
| 6547 | 4854 ? subs->norm.list.multi[0].end_lnum >= 0 |
| 5336 | 4855 : subs->norm.list.line[0].end != NULL)) |
| 4444 | 4856 { |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4857 // 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
|
4858 subs = addstate(l, state->out, subs, pim, off_arg); |
| 4444 | 4859 break; |
| 4860 } | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4861 // FALLTHROUGH |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4862 case NFA_MCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4863 case NFA_MCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4864 case NFA_MCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4865 case NFA_MCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4866 case NFA_MCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4867 case NFA_MCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4868 case NFA_MCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4869 case NFA_MCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4870 case NFA_MCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4871 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4872 case NFA_ZCLOSE: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4873 case NFA_ZCLOSE1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4874 case NFA_ZCLOSE2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4875 case NFA_ZCLOSE3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4876 case NFA_ZCLOSE4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4877 case NFA_ZCLOSE5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4878 case NFA_ZCLOSE6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4879 case NFA_ZCLOSE7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4880 case NFA_ZCLOSE8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4881 case NFA_ZCLOSE9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4882 #endif |
| 4444 | 4883 case NFA_ZEND: |
| 4884 if (state->c == NFA_ZEND) | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4885 { |
| 4444 | 4886 subidx = 0; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4887 sub = &subs->norm; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4888 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4889 #ifdef FEAT_SYN_HL |
| 5300 | 4890 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
|
4891 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4892 subidx = state->c - NFA_ZCLOSE; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4893 sub = &subs->synt; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4894 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4895 #endif |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4896 else |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4897 { |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
4898 subidx = state->c - NFA_MCLOSE; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4899 sub = &subs->norm; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
4900 } |
| 4444 | 4901 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4902 // 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
|
4903 // has done that. |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4904 save_in_use = sub->in_use; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4905 if (sub->in_use <= subidx) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4906 sub->in_use = subidx + 1; |
| 4444 | 4907 if (REG_MULTI) |
| 4908 { | |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4909 save_multipos = sub->list.multi[subidx]; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4910 if (off == -1) |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4911 { |
|
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.multi[subidx].end_lnum = rex.lnum + 1; |
| 6547 | 4913 sub->list.multi[subidx].end_col = 0; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4914 } |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4915 else |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4916 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
4917 sub->list.multi[subidx].end_lnum = rex.lnum; |
| 6547 | 4918 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
|
4919 (colnr_T)(rex.input - rex.line + off); |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
4920 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4921 // avoid compiler warnings |
|
5210
839ebe7c1b2f
updated for version 7.4a.031
Bram Moolenaar <bram@vim.org>
parents:
5188
diff
changeset
|
4922 save_ptr = NULL; |
| 4444 | 4923 } |
| 4924 else | |
| 4925 { | |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4926 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
|
4927 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
|
4928 // avoid compiler warnings |
|
20007
aadd1cae2ff5
patch 8.2.0559: clearing a struct is verbose
Bram Moolenaar <Bram@vim.org>
parents:
19405
diff
changeset
|
4929 CLEAR_FIELD(save_multipos); |
| 4444 | 4930 } |
| 4931 | |
|
10170
4acacf4081ce
commit https://github.com/vim/vim/commit/16b3578f355282846f2600ce77fb344950f0b9ce
Christian Brabandt <cb@256bit.org>
parents:
10168
diff
changeset
|
4932 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
|
4933 if (subs == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4934 break; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4935 // "subs" may have changed, need to set "sub" again |
| 5300 | 4936 #ifdef FEAT_SYN_HL |
| 4937 if (state->c >= NFA_ZCLOSE && state->c <= NFA_ZCLOSE9) | |
| 4938 sub = &subs->synt; | |
| 4939 else | |
| 4940 #endif | |
| 4941 sub = &subs->norm; | |
| 4444 | 4942 |
| 4943 if (REG_MULTI) | |
|
10168
3c37899baa8d
commit https://github.com/vim/vim/commit/d563883a1fb5ec6cf4a2758c5e36ac1ff4e9bb3d
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4944 sub->list.multi[subidx] = save_multipos; |
| 4444 | 4945 else |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
4946 sub->list.line[subidx].end = save_ptr; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
4947 sub->in_use = save_in_use; |
| 4444 | 4948 break; |
| 4949 } | |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4950 --depth; |
|
5074
1cacf785299e
updated for version 7.3.1280
Bram Moolenaar <bram@vim.org>
parents:
5058
diff
changeset
|
4951 return subs; |
| 4444 | 4952 } |
| 4953 | |
| 4954 /* | |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4955 * 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
|
4956 * 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
|
4957 * 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
|
4958 * matters for alternatives. |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4959 */ |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4960 static regsubs_T * |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
4961 addstate_here( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4962 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
|
4963 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
|
4964 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
|
4965 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
|
4966 int *ip) |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4967 { |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4968 int tlen = l->n; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4969 int count; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4970 int listidx = *ip; |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4971 regsubs_T *r; |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4972 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4973 // 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
|
4974 // Pass the listidx as offset (avoids adding another argument to |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4975 // addstate(). |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4976 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
|
4977 if (r == NULL) |
|
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
4978 return NULL; |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4979 |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4980 // 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
|
4981 if (listidx + 1 == tlen) |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4982 return r; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4983 |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4984 // 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
|
4985 count = l->n - tlen; |
|
4924
6ae32a64e153
updated for version 7.3.1207
Bram Moolenaar <bram@vim.org>
parents:
4897
diff
changeset
|
4986 if (count == 0) |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4987 return r; // no state got added |
|
4647
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4988 if (count == 1) |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4989 { |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
4990 // overwrite the current state |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
4991 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
|
4992 } |
|
857f6c53f117
updated for version 7.3.1071
Bram Moolenaar <bram@vim.org>
parents:
4615
diff
changeset
|
4993 else if (count > 1) |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
4994 { |
|
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4995 if (l->n + count - 1 >= l->len) |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
4996 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
4997 // 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
|
4998 // 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
|
4999 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
|
5000 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
|
5001 nfa_thread_T *newl; |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
5002 |
|
15812
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
5003 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
|
5004 { |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
5005 emsg(_(e_maxmempat)); |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
5006 return NULL; |
|
3808b583889e
patch 8.1.0913: CI crashes when running out of memory
Bram Moolenaar <Bram@vim.org>
parents:
15806
diff
changeset
|
5007 } |
|
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
|
5008 newl = alloc(newsize); |
|
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5009 if (newl == NULL) |
|
15806
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
5010 return NULL; |
|
6a4e9d9f1d66
patch 8.1.0910: crash with tricky search pattern
Bram Moolenaar <Bram@vim.org>
parents:
15802
diff
changeset
|
5011 l->len = newlen; |
|
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5012 mch_memmove(&(newl[0]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5013 &(l->t[0]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5014 sizeof(nfa_thread_T) * listidx); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5015 mch_memmove(&(newl[listidx]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5016 &(l->t[l->n - count]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5017 sizeof(nfa_thread_T) * count); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5018 mch_memmove(&(newl[listidx + count]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5019 &(l->t[listidx + 1]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5020 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
|
5021 vim_free(l->t); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5022 l->t = newl; |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5023 } |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5024 else |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5025 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5026 // 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
|
5027 // end to the current position |
|
5058
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5028 mch_memmove(&(l->t[listidx + count]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5029 &(l->t[listidx + 1]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5030 sizeof(nfa_thread_T) * (l->n - listidx - 1)); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5031 mch_memmove(&(l->t[listidx]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5032 &(l->t[l->n - 1]), |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5033 sizeof(nfa_thread_T) * count); |
|
a00cd1839ac4
updated for version 7.3.1272
Bram Moolenaar <bram@vim.org>
parents:
5029
diff
changeset
|
5034 } |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5035 } |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5036 --l->n; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5037 *ip = listidx - 1; |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5038 |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5039 return r; |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5040 } |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5041 |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5042 /* |
| 4444 | 5043 * Check character class "class" against current character c. |
| 5044 */ | |
| 5045 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5046 check_char_class(int class, int c) |
| 4444 | 5047 { |
| 5048 switch (class) | |
| 5049 { | |
| 5050 case NFA_CLASS_ALNUM: | |
|
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5051 if (c >= 1 && c < 128 && isalnum(c)) |
| 4444 | 5052 return OK; |
| 5053 break; | |
| 5054 case NFA_CLASS_ALPHA: | |
|
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5055 if (c >= 1 && c < 128 && isalpha(c)) |
| 4444 | 5056 return OK; |
| 5057 break; | |
| 5058 case NFA_CLASS_BLANK: | |
| 5059 if (c == ' ' || c == '\t') | |
| 5060 return OK; | |
| 5061 break; | |
| 5062 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
|
5063 if (c >= 1 && c <= 127 && iscntrl(c)) |
| 4444 | 5064 return OK; |
| 5065 break; | |
| 5066 case NFA_CLASS_DIGIT: | |
| 5067 if (VIM_ISDIGIT(c)) | |
| 5068 return OK; | |
| 5069 break; | |
| 5070 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
|
5071 if (c >= 1 && c <= 127 && isgraph(c)) |
| 4444 | 5072 return OK; |
| 5073 break; | |
| 5074 case NFA_CLASS_LOWER: | |
|
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5075 if (MB_ISLOWER(c) && c != 170 && c != 186) |
| 4444 | 5076 return OK; |
| 5077 break; | |
| 5078 case NFA_CLASS_PRINT: | |
| 5079 if (vim_isprintc(c)) | |
| 5080 return OK; | |
| 5081 break; | |
| 5082 case NFA_CLASS_PUNCT: | |
|
9015
42b228c8701b
commit https://github.com/vim/vim/commit/e8aee7dcf9b12becff86e8ce1783a86801c5f9f6
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
5083 if (c >= 1 && c < 128 && ispunct(c)) |
| 4444 | 5084 return OK; |
| 5085 break; | |
| 5086 case NFA_CLASS_SPACE: | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5087 if ((c >= 9 && c <= 13) || (c == ' ')) |
| 4444 | 5088 return OK; |
| 5089 break; | |
| 5090 case NFA_CLASS_UPPER: | |
| 5091 if (MB_ISUPPER(c)) | |
| 5092 return OK; | |
| 5093 break; | |
| 5094 case NFA_CLASS_XDIGIT: | |
| 5095 if (vim_isxdigit(c)) | |
| 5096 return OK; | |
| 5097 break; | |
| 5098 case NFA_CLASS_TAB: | |
| 5099 if (c == '\t') | |
| 5100 return OK; | |
| 5101 break; | |
| 5102 case NFA_CLASS_RETURN: | |
| 5103 if (c == '\r') | |
| 5104 return OK; | |
| 5105 break; | |
| 5106 case NFA_CLASS_BACKSPACE: | |
| 5107 if (c == '\b') | |
| 5108 return OK; | |
| 5109 break; | |
| 5110 case NFA_CLASS_ESCAPE: | |
| 5111 if (c == '\033') | |
| 5112 return OK; | |
| 5113 break; | |
|
15709
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5114 case NFA_CLASS_IDENT: |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5115 if (vim_isIDc(c)) |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5116 return OK; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5117 break; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5118 case NFA_CLASS_KEYWORD: |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5119 if (reg_iswordc(c)) |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5120 return OK; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5121 break; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5122 case NFA_CLASS_FNAME: |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5123 if (vim_isfilec(c)) |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5124 return OK; |
|
2e2f07561f4b
patch 8.1.0862: no verbose version of character classes
Bram Moolenaar <Bram@vim.org>
parents:
15603
diff
changeset
|
5125 break; |
| 4444 | 5126 |
| 5127 default: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5128 // should not be here :P |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5129 siemsg(_(e_ill_char_class), class); |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
5130 return FAIL; |
| 4444 | 5131 } |
| 5132 return FAIL; | |
| 5133 } | |
| 5134 | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5135 /* |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5136 * Check for a match with subexpression "subidx". |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5137 * Return TRUE if it matches. |
|
4571
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 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5140 match_backref( |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5141 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
|
5142 int subidx, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5143 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
|
5144 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5145 int len; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5146 |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5147 if (sub->in_use <= subidx) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5148 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5149 retempty: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5150 // 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
|
5151 *bytelen = 0; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5152 return TRUE; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5153 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5154 |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5155 if (REG_MULTI) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5156 { |
| 6547 | 5157 if (sub->list.multi[subidx].start_lnum < 0 |
| 5158 || sub->list.multi[subidx].end_lnum < 0) | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5159 goto retempty; |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5160 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
|
5161 && 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
|
5162 { |
| 6547 | 5163 len = sub->list.multi[subidx].end_col |
| 5164 - 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
|
5165 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
|
5166 rex.input, &len) == 0) |
|
4891
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5167 { |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5168 *bytelen = len; |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5169 return TRUE; |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5170 } |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5171 } |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5172 else |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5173 { |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5174 if (match_with_backref( |
| 6547 | 5175 sub->list.multi[subidx].start_lnum, |
| 5176 sub->list.multi[subidx].start_col, | |
| 5177 sub->list.multi[subidx].end_lnum, | |
| 5178 sub->list.multi[subidx].end_col, | |
|
4891
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5179 bytelen) == RA_MATCH) |
|
4c42efb4c098
updated for version 7.3.1191
Bram Moolenaar <bram@vim.org>
parents:
4887
diff
changeset
|
5180 return TRUE; |
|
4571
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 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5183 else |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5184 { |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5185 if (sub->list.line[subidx].start == NULL |
|
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5186 || sub->list.line[subidx].end == NULL) |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5187 goto retempty; |
|
4577
b22bff1a6af8
updated for version 7.3.1036
Bram Moolenaar <bram@vim.org>
parents:
4573
diff
changeset
|
5188 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
|
5189 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
|
5190 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5191 *bytelen = len; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5192 return TRUE; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5193 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5194 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5195 return FALSE; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5196 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
5197 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5198 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5199 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5200 /* |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5201 * Check for a match with \z subexpression "subidx". |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5202 * Return TRUE if it matches. |
|
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 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5205 match_zref( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5206 int subidx, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5207 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
|
5208 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5209 int len; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5210 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5211 cleanup_zsubexpr(); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5212 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
|
5213 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5214 // 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
|
5215 *bytelen = 0; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5216 return TRUE; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5217 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5218 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5219 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
|
5220 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
|
5221 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5222 *bytelen = len; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5223 return TRUE; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5224 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5225 return FALSE; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5226 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5227 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5228 |
| 4444 | 5229 /* |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5230 * 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
|
5231 * Also reset the IDs to zero. |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5232 * Only used for the recursive value lastlist[1]. |
| 4444 | 5233 */ |
| 5234 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5235 nfa_save_listids(nfa_regprog_T *prog, int *list) |
| 4444 | 5236 { |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5237 int i; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5238 nfa_state_T *p; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5239 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5240 // 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
|
5241 p = &prog->state[0]; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5242 for (i = prog->nstate; --i >= 0; ) |
| 4444 | 5243 { |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5244 list[i] = p->lastlist[1]; |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5245 p->lastlist[1] = 0; |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5246 ++p; |
| 4444 | 5247 } |
| 5248 } | |
| 5249 | |
| 5250 /* | |
| 5251 * Restore list IDs from "list" to all NFA states. | |
| 5252 */ | |
| 5253 static void | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5254 nfa_restore_listids(nfa_regprog_T *prog, int *list) |
| 4444 | 5255 { |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5256 int i; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5257 nfa_state_T *p; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5258 |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5259 p = &prog->state[0]; |
|
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5260 for (i = prog->nstate; --i >= 0; ) |
| 4444 | 5261 { |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5262 p->lastlist[1] = list[i]; |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5263 ++p; |
| 4444 | 5264 } |
| 5265 } | |
| 5266 | |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
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 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
|
5269 { |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5270 if (op == 1) return pos > val; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5271 if (op == 2) return pos < val; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5272 return val == pos; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5273 } |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
5274 |
|
7805
0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
7258
diff
changeset
|
5275 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
|
5276 |
| 4444 | 5277 /* |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5278 * Recursively call nfa_regmatch() |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5279 * "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
|
5280 * position). |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5281 */ |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5282 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5283 recursive_regmatch( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5284 nfa_state_T *state, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5285 nfa_pim_T *pim, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5286 nfa_regprog_T *prog, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5287 regsubs_T *submatch, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5288 regsubs_T *m, |
|
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5289 int **listids, |
|
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5290 int *listids_len) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5291 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5292 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
|
5293 int save_reglnum = rex.lnum; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5294 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
|
5295 int save_nfa_listid = rex.nfa_listid; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5296 save_se_T *save_nfa_endp = nfa_endp; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5297 save_se_T endpos; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5298 save_se_T *endposp = NULL; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5299 int result; |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5300 int need_restore = FALSE; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5301 |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5302 if (pim != NULL) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5303 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5304 // 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
|
5305 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
|
5306 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
|
5307 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5308 rex.input = pim->end.ptr; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5309 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5310 |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5311 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
|
5312 || 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
|
5313 || 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
|
5314 || 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
|
5315 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5316 // 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
|
5317 // not NULL it specifies the current position. |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5318 endposp = &endpos; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5319 if (REG_MULTI) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5320 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5321 if (pim == NULL) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5322 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5323 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
|
5324 endpos.se_u.pos.lnum = rex.lnum; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5325 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5326 else |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5327 endpos.se_u.pos = pim->end.pos; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5328 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5329 else |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5330 { |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5331 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
|
5332 endpos.se_u.ptr = rex.input; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5333 else |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5334 endpos.se_u.ptr = pim->end.ptr; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
5335 } |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5336 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5337 // 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
|
5338 // 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
|
5339 // 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
|
5340 // bytes if possible. |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5341 if (state->val <= 0) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5342 { |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5343 if (REG_MULTI) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5344 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5345 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
|
5346 if (rex.line == NULL) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5347 // 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
|
5348 rex.line = reg_getline(++rex.lnum); |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5349 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5350 rex.input = rex.line; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5351 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5352 else |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5353 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5354 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
|
5355 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5356 // 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
|
5357 // previous line. |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5358 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
|
5359 if (rex.line == NULL) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5360 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5361 // 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
|
5362 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
|
5363 rex.input = rex.line; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5364 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5365 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5366 rex.input = rex.line + STRLEN(rex.line); |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5367 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5368 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
|
5369 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5370 rex.input -= state->val; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5371 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
|
5372 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
|
5373 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5374 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5375 rex.input = rex.line; |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5376 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5377 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5378 |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5379 #ifdef ENABLE_LOG |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5380 if (log_fd != stderr) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5381 fclose(log_fd); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5382 log_fd = NULL; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5383 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5384 // 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
|
5385 // 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
|
5386 if (nfa_ll_index == 1) |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5387 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5388 // 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
|
5389 // 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
|
5390 if (*listids == NULL || *listids_len < prog->nstate) |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5391 { |
|
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5392 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
|
5393 *listids = ALLOC_MULT(int, prog->nstate); |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5394 if (*listids == NULL) |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5395 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5396 emsg(_("E878: (NFA) Could not allocate memory for branch traversal!")); |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5397 return 0; |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5398 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5399 *listids_len = prog->nstate; |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5400 } |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5401 nfa_save_listids(prog, *listids); |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5402 need_restore = TRUE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5403 // 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
|
5404 } |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5405 else |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5406 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5407 // 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
|
5408 // 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
|
5409 // 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
|
5410 ++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
|
5411 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
|
5412 rex.nfa_listid = rex.nfa_alt_listid; |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5413 } |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5414 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5415 // 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
|
5416 // 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
|
5417 nfa_endp = endposp; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5418 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
|
5419 |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5420 if (need_restore) |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5421 nfa_restore_listids(prog, *listids); |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5422 else |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5423 { |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5424 --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
|
5425 rex.nfa_alt_listid = rex.nfa_listid; |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
5426 } |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5427 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5428 // 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
|
5429 rex.lnum = save_reglnum; |
|
4877
9e36c6b1ebf4
updated for version 7.3.1184
Bram Moolenaar <bram@vim.org>
parents:
4845
diff
changeset
|
5430 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
|
5431 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
|
5432 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
|
5433 if (result != NFA_TOO_EXPENSIVE) |
|
3666915cac0b
commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0
Christian Brabandt <cb@256bit.org>
parents:
9015
diff
changeset
|
5434 { |
|
3666915cac0b
commit https://github.com/vim/vim/commit/6747fabc7348bf5f41ccfe851e2be3e900ec8ee0
Christian Brabandt <cb@256bit.org>
parents:
9015
diff
changeset
|
5435 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
|
5436 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
|
5437 } |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5438 nfa_endp = save_nfa_endp; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5439 |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5440 #ifdef ENABLE_LOG |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5441 log_fd = fopen(NFA_REGEXP_RUN_LOG, "a"); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5442 if (log_fd != NULL) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5443 { |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5444 fprintf(log_fd, "****************************\n"); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5445 fprintf(log_fd, "FINISHED RUNNING nfa_regmatch() recursively\n"); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5446 fprintf(log_fd, "MATCH = %s\n", result == TRUE ? "OK" : "FALSE"); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5447 fprintf(log_fd, "****************************\n"); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5448 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5449 else |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5450 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5451 emsg(_(e_log_open_failed)); |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5452 log_fd = stderr; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5453 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5454 #endif |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5455 |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5456 return result; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5457 } |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5458 |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5459 /* |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5460 * 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
|
5461 * empty match: 0 |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5462 * NFA_ANY: 1 |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5463 * specific character: 99 |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5464 */ |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5465 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5466 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
|
5467 { |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5468 int c = state->c; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5469 int l, r; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5470 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5471 // detect looping |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5472 if (depth > 4) |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5473 return 1; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5474 |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5475 switch (c) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5476 { |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5477 case NFA_SPLIT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5478 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
|
5479 // avoid recursive stuff |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5480 return 1; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5481 // two alternatives, use the lowest failure chance |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5482 l = failure_chance(state->out, depth + 1); |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5483 r = failure_chance(state->out1, depth + 1); |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5484 return l < r ? l : r; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5485 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5486 case NFA_ANY: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5487 // matches anything, unlikely to fail |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5488 return 1; |
|
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
5489 |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5490 case NFA_MATCH: |
|
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
5491 case NFA_MCLOSE: |
| 5901 | 5492 case NFA_ANY_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5493 // empty match works always |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5494 return 0; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5495 |
|
4897
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5496 case NFA_START_INVISIBLE: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5497 case NFA_START_INVISIBLE_FIRST: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5498 case NFA_START_INVISIBLE_NEG: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5499 case NFA_START_INVISIBLE_NEG_FIRST: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5500 case NFA_START_INVISIBLE_BEFORE: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5501 case NFA_START_INVISIBLE_BEFORE_FIRST: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5502 case NFA_START_INVISIBLE_BEFORE_NEG: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5503 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5504 case NFA_START_PATTERN: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5505 // 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
|
5506 return 5; |
|
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
5507 |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5508 case NFA_BOL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5509 case NFA_EOL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5510 case NFA_BOF: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5511 case NFA_EOF: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5512 case NFA_NEWL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5513 return 99; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5514 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5515 case NFA_BOW: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5516 case NFA_EOW: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5517 return 90; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5518 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5519 case NFA_MOPEN: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5520 case NFA_MOPEN1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5521 case NFA_MOPEN2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5522 case NFA_MOPEN3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5523 case NFA_MOPEN4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5524 case NFA_MOPEN5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5525 case NFA_MOPEN6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5526 case NFA_MOPEN7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5527 case NFA_MOPEN8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5528 case NFA_MOPEN9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5529 #ifdef FEAT_SYN_HL |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5530 case NFA_ZOPEN: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5531 case NFA_ZOPEN1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5532 case NFA_ZOPEN2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5533 case NFA_ZOPEN3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5534 case NFA_ZOPEN4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5535 case NFA_ZOPEN5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5536 case NFA_ZOPEN6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5537 case NFA_ZOPEN7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5538 case NFA_ZOPEN8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5539 case NFA_ZOPEN9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5540 case NFA_ZCLOSE: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5541 case NFA_ZCLOSE1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5542 case NFA_ZCLOSE2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5543 case NFA_ZCLOSE3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5544 case NFA_ZCLOSE4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5545 case NFA_ZCLOSE5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5546 case NFA_ZCLOSE6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5547 case NFA_ZCLOSE7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5548 case NFA_ZCLOSE8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5549 case NFA_ZCLOSE9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5550 #endif |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5551 case NFA_NOPEN: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5552 case NFA_MCLOSE1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5553 case NFA_MCLOSE2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5554 case NFA_MCLOSE3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5555 case NFA_MCLOSE4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5556 case NFA_MCLOSE5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5557 case NFA_MCLOSE6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5558 case NFA_MCLOSE7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5559 case NFA_MCLOSE8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5560 case NFA_MCLOSE9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5561 case NFA_NCLOSE: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5562 return failure_chance(state->out, depth + 1); |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5563 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5564 case NFA_BACKREF1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5565 case NFA_BACKREF2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5566 case NFA_BACKREF3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5567 case NFA_BACKREF4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5568 case NFA_BACKREF5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5569 case NFA_BACKREF6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5570 case NFA_BACKREF7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5571 case NFA_BACKREF8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5572 case NFA_BACKREF9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5573 #ifdef FEAT_SYN_HL |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5574 case NFA_ZREF1: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5575 case NFA_ZREF2: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5576 case NFA_ZREF3: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5577 case NFA_ZREF4: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5578 case NFA_ZREF5: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5579 case NFA_ZREF6: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5580 case NFA_ZREF7: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5581 case NFA_ZREF8: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5582 case NFA_ZREF9: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5583 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5584 // backreferences don't match in many places |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5585 return 94; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5586 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5587 case NFA_LNUM_GT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5588 case NFA_LNUM_LT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5589 case NFA_COL_GT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5590 case NFA_COL_LT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5591 case NFA_VCOL_GT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5592 case NFA_VCOL_LT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5593 case NFA_MARK_GT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5594 case NFA_MARK_LT: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5595 case NFA_VISUAL: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5596 // 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
|
5597 return 85; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5598 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5599 case NFA_LNUM: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5600 return 90; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5601 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5602 case NFA_CURSOR: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5603 case NFA_COL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5604 case NFA_VCOL: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5605 case NFA_MARK: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5606 // specific positions rarely match |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5607 return 98; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5608 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5609 case NFA_COMPOSING: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5610 return 95; |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5611 |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5612 default: |
|
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5613 if (c > 0) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5614 // character match fails often |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5615 return 95; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5616 } |
|
4742
6a706ca7a889
updated for version 7.3.1118
Bram Moolenaar <bram@vim.org>
parents:
4740
diff
changeset
|
5617 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5618 // something else, includes character classes |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5619 return 50; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5620 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5621 |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5622 /* |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5623 * 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
|
5624 */ |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5625 static int |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5626 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
|
5627 { |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5628 char_u *s; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5629 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5630 // 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
|
5631 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
|
5632 s = vim_strbyte(rex.line + *colp, c); |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5633 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5634 s = cstrchr(rex.line + *colp, c); |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5635 if (s == NULL) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5636 return FAIL; |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5637 *colp = (int)(s - rex.line); |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5638 return OK; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5639 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5640 |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
5641 /* |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5642 * Check for a match with match_text. |
|
4807
3dbd251777de
updated for version 7.3.1150
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
5643 * 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
|
5644 * 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
|
5645 */ |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5646 static long |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5647 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
|
5648 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5649 colnr_T col = startcol; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5650 int c1, c2; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5651 int len1, len2; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5652 int match; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5653 |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5654 for (;;) |
|
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 match = TRUE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5657 len2 = MB_CHAR2LEN(regstart); // skip regstart |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5658 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
|
5659 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5660 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
|
5661 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
|
5662 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
|
5663 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5664 match = FALSE; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5665 break; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5666 } |
|
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
|
5667 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
|
5668 : MB_CHAR2LEN(c2); |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5669 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5670 if (match |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5671 // check that no composing char follows |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5672 && !(enc_utf8 |
|
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
5673 && utf_iscomposing(PTR2CHAR(rex.line + col + len2)))) |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5674 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5675 cleanup_subexpr(); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5676 if (REG_MULTI) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5677 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5678 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
|
5679 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
|
5680 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
|
5681 rex.reg_endpos[0].col = col + len2; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5682 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5683 else |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5684 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5685 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
|
5686 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
|
5687 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5688 return 1L; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5689 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5690 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5691 // 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
|
5692 col += MB_CHAR2LEN(regstart); // skip regstart |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5693 if (skip_to_start(regstart, &col) == FAIL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5694 break; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5695 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5696 return 0L; |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5697 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5698 |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5699 #ifdef FEAT_RELTIME |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5700 static int |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5701 nfa_did_time_out() |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5702 { |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5703 if (nfa_time_limit != NULL && profile_passed_limit(nfa_time_limit)) |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5704 { |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5705 if (nfa_timed_out != NULL) |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5706 *nfa_timed_out = TRUE; |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5707 return TRUE; |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5708 } |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5709 return FALSE; |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5710 } |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5711 #endif |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5712 |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
5713 /* |
| 4444 | 5714 * Main matching routine. |
| 5715 * | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5716 * Run NFA to determine whether it matches rex.input. |
| 4444 | 5717 * |
|
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
5718 * 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
|
5719 * |
|
16491
38a323a6fd18
patch 8.1.1249: compiler warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
5720 * 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
|
5721 * NFA_TOO_EXPENSIVE if we end up with too many states. |
| 5372 | 5722 * 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
|
5723 * |
| 4444 | 5724 * Note: Caller must ensure that: start != NULL. |
| 5725 */ | |
| 5726 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5727 nfa_regmatch( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5728 nfa_regprog_T *prog, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5729 nfa_state_T *start, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5730 regsubs_T *submatch, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
5731 regsubs_T *m) |
| 4444 | 5732 { |
|
16491
38a323a6fd18
patch 8.1.1249: compiler warning for uninitialized variable
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
5733 int result = FALSE; |
| 6545 | 5734 size_t size = 0; |
| 4444 | 5735 int flag = 0; |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5736 int go_to_nextline = FALSE; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5737 nfa_thread_T *t; |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5738 nfa_list_T list[2]; |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5739 int listidx; |
|
4539
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5740 nfa_list_T *thislist; |
|
532c2e850256
updated for version 7.3.1017
Bram Moolenaar <bram@vim.org>
parents:
4537
diff
changeset
|
5741 nfa_list_T *nextlist; |
| 4444 | 5742 int *listids = NULL; |
|
14309
15530de011bc
patch 8.1.0170: invalid memory use with complicated pattern
Christian Brabandt <cb@256bit.org>
parents:
14173
diff
changeset
|
5743 int listids_len = 0; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5744 nfa_state_T *add_state; |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
5745 int add_here; |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5746 int add_count; |
|
4819
8c4324e6f477
updated for version 7.3.1156
Bram Moolenaar <bram@vim.org>
parents:
4815
diff
changeset
|
5747 int add_off = 0; |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5748 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
|
5749 regsubs_T *r; |
| 4460 | 5750 #ifdef NFA_REGEXP_DEBUG_LOG |
|
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5751 FILE *debug; |
| 4444 | 5752 #endif |
|
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5753 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5754 // 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
|
5755 // recursive_regmatch(). Allow interrupting them with CTRL-C. |
| 5310 | 5756 fast_breakcheck(); |
| 5757 if (got_int) | |
| 5758 return FALSE; | |
| 6573 | 5759 #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
|
5760 if (nfa_did_time_out()) |
| 6573 | 5761 return FALSE; |
| 5762 #endif | |
| 5310 | 5763 |
|
8989
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5764 #ifdef NFA_REGEXP_DEBUG_LOG |
|
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5765 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
|
5766 if (debug == NULL) |
|
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5767 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5768 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
|
5769 return FALSE; |
|
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5770 } |
|
e600e696c0a1
commit https://github.com/vim/vim/commit/dc633cf82758f67f656cda7fa8ccc30414ee53f8
Christian Brabandt <cb@256bit.org>
parents:
8841
diff
changeset
|
5771 #endif |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
5772 nfa_match = FALSE; |
| 4444 | 5773 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5774 // 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
|
5775 size = (prog->nstate + 1) * sizeof(nfa_thread_T); |
| 6547 | 5776 |
|
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
|
5777 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
|
5778 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
|
5779 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
|
5780 list[1].len = prog->nstate + 1; |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5781 if (list[0].t == NULL || list[1].t == NULL) |
| 4444 | 5782 goto theend; |
| 5783 | |
| 5784 #ifdef ENABLE_LOG | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
5785 log_fd = fopen(NFA_REGEXP_RUN_LOG, "a"); |
| 4444 | 5786 if (log_fd != NULL) |
| 5787 { | |
| 5788 fprintf(log_fd, "**********************************\n"); | |
| 5789 nfa_set_code(start->c); | |
| 5790 fprintf(log_fd, " RUNNING nfa_regmatch() starting with state %d, code %s\n", | |
| 5791 abs(start->id), code); | |
| 5792 fprintf(log_fd, "**********************************\n"); | |
| 5793 } | |
| 5794 else | |
| 5795 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
5796 emsg(_(e_log_open_failed)); |
| 4444 | 5797 log_fd = stderr; |
| 5798 } | |
| 5799 #endif | |
| 5800 | |
| 5801 thislist = &list[0]; | |
| 5802 thislist->n = 0; | |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5803 thislist->has_pim = FALSE; |
| 4444 | 5804 nextlist = &list[1]; |
| 5805 nextlist->n = 0; | |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5806 nextlist->has_pim = FALSE; |
| 4444 | 5807 #ifdef ENABLE_LOG |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5808 fprintf(log_fd, "(---) STARTSTATE first\n"); |
| 4444 | 5809 #endif |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5810 thislist->id = rex.nfa_listid + 1; |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5811 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5812 // 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
|
5813 // it's the first MOPEN. |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5814 if (toplevel) |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5815 { |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5816 if (REG_MULTI) |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5817 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5818 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
|
5819 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
|
5820 } |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5821 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5822 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
|
5823 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
|
5824 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
|
5825 } |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
5826 else |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5827 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
|
5828 if (r == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5829 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5830 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5831 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
5832 } |
| 4444 | 5833 |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5834 #define ADD_STATE_IF_MATCH(state) \ |
|
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5835 if (result) { \ |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5836 add_state = state->out; \ |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5837 add_off = clen; \ |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5838 } |
| 4444 | 5839 |
| 5840 /* | |
| 5841 * Run for each character. | |
| 5842 */ | |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5843 for (;;) |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5844 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5845 int curc; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5846 int clen; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5847 |
| 4444 | 5848 if (has_mbyte) |
| 5849 { | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5850 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
|
5851 clen = (*mb_ptr2len)(rex.input); |
| 4444 | 5852 } |
| 5853 else | |
| 5854 { | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5855 curc = *rex.input; |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5856 clen = 1; |
| 4444 | 5857 } |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5858 if (curc == NUL) |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5859 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5860 clen = 0; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5861 go_to_nextline = FALSE; |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5862 } |
| 4444 | 5863 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5864 // swap lists |
| 4444 | 5865 thislist = &list[flag]; |
| 5866 nextlist = &list[flag ^= 1]; | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5867 nextlist->n = 0; // clear nextlist |
|
5227
a08fa2919f2b
updated for version 7.4a.039
Bram Moolenaar <bram@vim.org>
parents:
5221
diff
changeset
|
5868 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
|
5869 ++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
|
5870 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
|
5871 && (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
|
5872 # ifdef FEAT_EVAL |
|
4b59671bce9c
patch 8.1.0104: can't build without the +eval feature
Christian Brabandt <cb@256bit.org>
parents:
14163
diff
changeset
|
5873 || 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
|
5874 # endif |
|
4b59671bce9c
patch 8.1.0104: can't build without the +eval feature
Christian Brabandt <cb@256bit.org>
parents:
14163
diff
changeset
|
5875 )) |
| 6328 | 5876 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5877 // too many states, retry with old engine |
| 6328 | 5878 nfa_match = NFA_TOO_EXPENSIVE; |
| 5879 goto theend; | |
| 5880 } | |
| 5881 | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5882 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
|
5883 nextlist->id = rex.nfa_listid + 1; |
| 4444 | 5884 |
| 5885 #ifdef ENABLE_LOG | |
| 5886 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
|
5887 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
|
5888 fprintf(log_fd, ">>> Advanced one character... Current char is %c (code %d) \n", curc, (int)curc); |
| 4444 | 5889 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
|
5890 { |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5891 int i; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5892 |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5893 for (i = 0; i < thislist->n; i++) |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
5894 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
|
5895 } |
| 4444 | 5896 fprintf(log_fd, "\n"); |
| 5897 #endif | |
| 5898 | |
| 4460 | 5899 #ifdef NFA_REGEXP_DEBUG_LOG |
| 4444 | 5900 fprintf(debug, "\n-------------------\n"); |
| 5901 #endif | |
| 4480 | 5902 /* |
| 5903 * If the state lists are empty we can stop. | |
| 5904 */ | |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5905 if (thislist->n == 0) |
| 4480 | 5906 break; |
| 4444 | 5907 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5908 // compute nextlist |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5909 for (listidx = 0; listidx < thislist->n; ++listidx) |
| 4444 | 5910 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5911 // 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
|
5912 // 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
|
5913 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
|
5914 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
|
5915 break; |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5916 #ifdef FEAT_RELTIME |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5917 if (nfa_time_limit != NULL && ++nfa_time_count == 20) |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5918 { |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5919 nfa_time_count = 0; |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5920 if (nfa_did_time_out()) |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5921 break; |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5922 } |
|
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
5923 #endif |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5924 t = &thislist->t[listidx]; |
| 4444 | 5925 |
| 4460 | 5926 #ifdef NFA_REGEXP_DEBUG_LOG |
| 4444 | 5927 nfa_set_code(t->state->c); |
| 5928 fprintf(debug, "%s, ", code); | |
| 5929 #endif | |
| 5930 #ifdef ENABLE_LOG | |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5931 { |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5932 int col; |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5933 |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
5934 if (t->subs.norm.in_use <= 0) |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5935 col = -1; |
|
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5936 else if (REG_MULTI) |
| 6547 | 5937 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
|
5938 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
5939 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
|
5940 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
|
5941 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
|
5942 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
|
5943 pim_info(&t->pim)); |
|
4657
93b7ed814bec
updated for version 7.3.1076
Bram Moolenaar <bram@vim.org>
parents:
4655
diff
changeset
|
5944 } |
| 4444 | 5945 #endif |
| 5946 | |
| 5947 /* | |
| 5948 * Handle the possible codes of the current state. | |
| 5949 * The most important is NFA_MATCH. | |
| 5950 */ | |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5951 add_state = NULL; |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
5952 add_here = FALSE; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
5953 add_count = 0; |
| 4444 | 5954 switch (t->state->c) |
| 5955 { | |
| 5956 case NFA_MATCH: | |
|
4567
96c1a7850097
updated for version 7.3.1031
Bram Moolenaar <bram@vim.org>
parents:
4565
diff
changeset
|
5957 { |
|
23262
dca9e6b931d3
patch 8.2.2177: pattern "^" does not match if first character is combining
Bram Moolenaar <Bram@vim.org>
parents:
23251
diff
changeset
|
5958 // 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
|
5959 // 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
|
5960 // 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
|
5961 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
|
5962 && rex.input != rex.line && utf_iscomposing(curc)) |
| 5901 | 5963 break; |
|
15603
639b8318472c
patch 8.1.0809: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
5964 |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
5965 nfa_match = TRUE; |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5966 copy_sub(&submatch->norm, &t->subs.norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5967 #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
|
5968 if (rex.nfa_has_zsubexpr) |
|
4712
832bf8136d86
updated for version 7.3.1103
Bram Moolenaar <bram@vim.org>
parents:
4696
diff
changeset
|
5969 copy_sub(&submatch->synt, &t->subs.synt); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5970 #endif |
| 4444 | 5971 #ifdef ENABLE_LOG |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
5972 log_subsexpr(&t->subs); |
| 4444 | 5973 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
5974 // 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
|
5975 // 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
|
5976 // 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
|
5977 // correct. |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
5978 if (nextlist->n == 0) |
|
4553
7b835b2969af
updated for version 7.3.1024
Bram Moolenaar <bram@vim.org>
parents:
4551
diff
changeset
|
5979 clen = 0; |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
5980 goto nextchar; |
|
4567
96c1a7850097
updated for version 7.3.1031
Bram Moolenaar <bram@vim.org>
parents:
4565
diff
changeset
|
5981 } |
| 4444 | 5982 |
| 5983 case NFA_END_INVISIBLE: | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
5984 case NFA_END_INVISIBLE_NEG: |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
5985 case NFA_END_PATTERN: |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5986 /* |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5987 * 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
|
5988 * NFA_START_INVISIBLE_BEFORE node. |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5989 * They surround a zero-width group, used with "\@=", "\&", |
|
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5990 * "\@!", "\@<=" and "\@<!". |
| 4444 | 5991 * If we got here, it means that the current "invisible" group |
| 5992 * 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
|
5993 * 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
|
5994 * in the position in "nfa_endp". |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5995 * 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
|
5996 */ |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
5997 #ifdef ENABLE_LOG |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5998 if (nfa_endp != NULL) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
5999 { |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6000 if (REG_MULTI) |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6001 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
|
6002 (int)rex.lnum, |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6003 (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
|
6004 (int)(rex.input - rex.line), |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6005 nfa_endp->se_u.pos.col); |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6006 else |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6007 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
|
6008 (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
|
6009 (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
|
6010 } |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
6011 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6012 // 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
|
6013 // "nfa_endp" |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6014 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
|
6015 ? (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
|
6016 || (int)(rex.input - rex.line) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6017 != 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
|
6018 : rex.input != nfa_endp->se_u.ptr)) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6019 break; |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6020 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6021 // do not set submatches for \@! |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6022 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
|
6023 { |
|
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6024 copy_sub(&m->norm, &t->subs.norm); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6025 #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
|
6026 if (rex.nfa_has_zsubexpr) |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6027 copy_sub(&m->synt, &t->subs.synt); |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6028 #endif |
| 4444 | 6029 } |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6030 #ifdef ENABLE_LOG |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6031 fprintf(log_fd, "Match found:\n"); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6032 log_subsexpr(m); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6033 #endif |
|
4716
a804309e7327
updated for version 7.3.1105
Bram Moolenaar <bram@vim.org>
parents:
4714
diff
changeset
|
6034 nfa_match = TRUE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6035 // See comment above at "goto nextchar". |
| 5334 | 6036 if (nextlist->n == 0) |
| 6037 clen = 0; | |
| 6038 goto nextchar; | |
| 4444 | 6039 |
| 6040 case NFA_START_INVISIBLE: | |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6041 case NFA_START_INVISIBLE_FIRST: |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6042 case NFA_START_INVISIBLE_NEG: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6043 case NFA_START_INVISIBLE_NEG_FIRST: |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
6044 case NFA_START_INVISIBLE_BEFORE: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6045 case NFA_START_INVISIBLE_BEFORE_FIRST: |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6046 case NFA_START_INVISIBLE_BEFORE_NEG: |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6047 case NFA_START_INVISIBLE_BEFORE_NEG_FIRST: |
| 4444 | 6048 { |
|
4821
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6049 #ifdef ENABLE_LOG |
|
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6050 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
|
6051 failure_chance(t->state->out, 0), |
|
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6052 failure_chance(t->state->out1->out, 0)); |
|
2f1ee97f5f23
updated for version 7.3.1157
Bram Moolenaar <bram@vim.org>
parents:
4819
diff
changeset
|
6053 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6054 // 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
|
6055 // nfa_postprocess() detected it will work better. |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6056 if (t->pim.result != NFA_PIM_UNUSED |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6057 || t->state->c == NFA_START_INVISIBLE_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6058 || t->state->c == NFA_START_INVISIBLE_NEG_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6059 || t->state->c == NFA_START_INVISIBLE_BEFORE_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6060 || 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
|
6061 { |
|
5029
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6062 int in_use = m->norm.in_use; |
|
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6063 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6064 // 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
|
6065 // of what happens on success below. |
|
4997
8a7d3a73adab
updated for version 7.3.1243
Bram Moolenaar <bram@vim.org>
parents:
4958
diff
changeset
|
6066 copy_sub_off(&m->norm, &t->subs.norm); |
| 5370 | 6067 #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
|
6068 if (rex.nfa_has_zsubexpr) |
| 5370 | 6069 copy_sub_off(&m->synt, &t->subs.synt); |
| 6070 #endif | |
|
4997
8a7d3a73adab
updated for version 7.3.1243
Bram Moolenaar <bram@vim.org>
parents:
4958
diff
changeset
|
6071 |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6072 /* |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6073 * First try matching the invisible match, then what |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6074 * follows. |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6075 */ |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6076 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
|
6077 submatch, m, &listids, &listids_len); |
| 6328 | 6078 if (result == NFA_TOO_EXPENSIVE) |
| 6079 { | |
| 6080 nfa_match = result; | |
| 6081 goto theend; | |
| 6082 } | |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6083 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6084 // 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
|
6085 // FALSE |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6086 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
|
6087 || t->state->c == NFA_START_INVISIBLE_NEG_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6088 || t->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6089 == NFA_START_INVISIBLE_BEFORE_NEG |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6090 || t->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6091 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6092 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6093 // Copy submatch info from the recursive call |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6094 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
|
6095 #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
|
6096 if (rex.nfa_has_zsubexpr) |
|
4768
82e6588762e4
updated for version 7.3.1131
Bram Moolenaar <bram@vim.org>
parents:
4762
diff
changeset
|
6097 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
|
6098 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6099 // 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
|
6100 // sub pattern, use it. |
| 5372 | 6101 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
|
6102 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6103 // 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
|
6104 // 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
|
6105 // list (zero-width match). |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6106 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6107 add_state = t->state->out1->out; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6108 } |
|
5029
c9e2ccc53f2e
updated for version 7.3.1258
Bram Moolenaar <bram@vim.org>
parents:
5006
diff
changeset
|
6109 m->norm.in_use = in_use; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6110 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6111 else |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6112 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6113 nfa_pim_T pim; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6114 |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6115 /* |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6116 * 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
|
6117 * 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
|
6118 * 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
|
6119 * about the invisible match. |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6120 */ |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6121 pim.state = t->state; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6122 pim.result = NFA_PIM_TODO; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6123 pim.subs.norm.in_use = 0; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6124 #ifdef FEAT_SYN_HL |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6125 pim.subs.synt.in_use = 0; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6126 #endif |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6127 if (REG_MULTI) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6128 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6129 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
|
6130 pim.end.pos.lnum = rex.lnum; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6131 } |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6132 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6133 pim.end.ptr = rex.input; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6134 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6135 // 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
|
6136 // 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
|
6137 // match). |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6138 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
|
6139 &t->subs, &pim, &listidx) == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6140 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6141 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6142 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
6143 } |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6144 } |
| 4444 | 6145 } |
| 6146 break; | |
| 6147 | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6148 case NFA_START_PATTERN: |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6149 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6150 nfa_state_T *skip = NULL; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6151 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6152 int skip_lid = 0; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6153 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6154 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6155 // 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
|
6156 // 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
|
6157 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
|
6158 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6159 skip = t->state->out1->out; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6160 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6161 skip_lid = nextlist->id; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6162 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6163 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6164 else if (state_in_list(nextlist, |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6165 t->state->out1->out->out, &t->subs)) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6166 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6167 skip = t->state->out1->out->out; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6168 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6169 skip_lid = nextlist->id; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6170 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6171 } |
|
4897
91136a41f83f
updated for version 7.3.1194
Bram Moolenaar <bram@vim.org>
parents:
4893
diff
changeset
|
6172 else if (state_in_list(thislist, |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6173 t->state->out1->out->out, &t->subs)) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6174 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6175 skip = t->state->out1->out->out; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6176 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6177 skip_lid = thislist->id; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6178 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6179 } |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6180 if (skip != NULL) |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6181 { |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6182 #ifdef ENABLE_LOG |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6183 nfa_set_code(skip->c); |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6184 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
|
6185 abs(skip->id), skip_lid, skip->c, code); |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6186 #endif |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6187 break; |
|
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6188 } |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6189 // 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
|
6190 // happens afterwards. |
| 5370 | 6191 copy_sub_off(&m->norm, &t->subs.norm); |
| 6192 #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
|
6193 if (rex.nfa_has_zsubexpr) |
| 5370 | 6194 copy_sub_off(&m->synt, &t->subs.synt); |
| 6195 #endif | |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6196 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6197 // First try matching the pattern. |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6198 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
|
6199 submatch, m, &listids, &listids_len); |
| 6328 | 6200 if (result == NFA_TOO_EXPENSIVE) |
| 6201 { | |
| 6202 nfa_match = result; | |
| 6203 goto theend; | |
| 6204 } | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6205 if (result) |
|
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 int bytelen; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6208 |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6209 #ifdef ENABLE_LOG |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6210 fprintf(log_fd, "NFA_START_PATTERN matches:\n"); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6211 log_subsexpr(m); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6212 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6213 // Copy submatch info from the recursive call |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6214 copy_sub_off(&t->subs.norm, &m->norm); |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6215 #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
|
6216 if (rex.nfa_has_zsubexpr) |
|
4768
82e6588762e4
updated for version 7.3.1131
Bram Moolenaar <bram@vim.org>
parents:
4762
diff
changeset
|
6217 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
|
6218 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6219 // 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
|
6220 // continue with what follows. |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6221 if (REG_MULTI) |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6222 // TODO: multi-line match |
| 6547 | 6223 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
|
6224 - (int)(rex.input - rex.line); |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6225 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6226 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
|
6227 |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6228 #ifdef ENABLE_LOG |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6229 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
|
6230 #endif |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6231 if (bytelen == 0) |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6232 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6233 // empty match, output of corresponding |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6234 // 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
|
6235 // position |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6236 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6237 add_state = t->state->out1->out->out; |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6238 } |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6239 else if (bytelen <= clen) |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6240 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6241 // 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
|
6242 // 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
|
6243 add_state = t->state->out1->out->out; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6244 add_off = clen; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6245 } |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6246 else |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6247 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6248 // 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
|
6249 // count in NFA_SKIP |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6250 add_state = t->state->out1->out; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6251 add_off = bytelen; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6252 add_count = bytelen - clen; |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6253 } |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6254 } |
|
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6255 break; |
|
4787
7fde662e1db2
updated for version 7.3.1140
Bram Moolenaar <bram@vim.org>
parents:
4785
diff
changeset
|
6256 } |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
6257 |
| 4444 | 6258 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
|
6259 if (rex.input == rex.line) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6260 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6261 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6262 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6263 } |
| 4444 | 6264 break; |
| 6265 | |
| 6266 case NFA_EOL: | |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6267 if (curc == NUL) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6268 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6269 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6270 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6271 } |
| 4444 | 6272 break; |
| 6273 | |
| 6274 case NFA_BOW: | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6275 result = TRUE; |
| 4444 | 6276 |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6277 if (curc == NUL) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6278 result = FALSE; |
| 4444 | 6279 else if (has_mbyte) |
| 6280 { | |
| 6281 int this_class; | |
| 6282 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6283 // 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
|
6284 this_class = mb_get_class_buf(rex.input, rex.reg_buf); |
| 4444 | 6285 if (this_class <= 1) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6286 result = FALSE; |
| 4444 | 6287 else if (reg_prev_class() == this_class) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6288 result = FALSE; |
| 4444 | 6289 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6290 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
|
6291 || (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
|
6292 && 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
|
6293 result = FALSE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6294 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6295 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6296 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6297 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6298 } |
| 4444 | 6299 break; |
| 6300 | |
| 6301 case NFA_EOW: | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6302 result = TRUE; |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6303 if (rex.input == rex.line) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6304 result = FALSE; |
| 4444 | 6305 else if (has_mbyte) |
| 6306 { | |
| 6307 int this_class, prev_class; | |
| 6308 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6309 // 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
|
6310 this_class = mb_get_class_buf(rex.input, rex.reg_buf); |
| 4444 | 6311 prev_class = reg_prev_class(); |
| 6312 if (this_class == prev_class | |
| 6313 || prev_class == 0 || prev_class == 1) | |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6314 result = FALSE; |
| 4444 | 6315 } |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6316 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
|
6317 || (rex.input[0] != NUL |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6318 && vim_iswordc_buf(curc, rex.reg_buf))) |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6319 result = FALSE; |
|
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6320 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6321 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6322 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6323 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6324 } |
| 4444 | 6325 break; |
| 6326 | |
|
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6327 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
|
6328 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
|
6329 && (!REG_MULTI || rex.reg_firstlnum == 1)) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6330 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6331 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6332 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6333 } |
|
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6334 break; |
|
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6335 |
|
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6336 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
|
6337 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
|
6338 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6339 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6340 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6341 } |
|
4671
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6342 break; |
|
b3c59716e700
updated for version 7.3.1083
Bram Moolenaar <bram@vim.org>
parents:
4669
diff
changeset
|
6343 |
| 4444 | 6344 case NFA_COMPOSING: |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6345 { |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6346 int mc = curc; |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6347 int len = 0; |
|
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6348 nfa_state_T *end; |
|
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
6349 nfa_state_T *sta; |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6350 int cchars[MAX_MCO]; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6351 int ccount = 0; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6352 int j; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6353 |
| 4444 | 6354 sta = t->state->out; |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6355 len = 0; |
|
4535
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6356 if (utf_iscomposing(sta->c)) |
|
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6357 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6358 // 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
|
6359 // 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
|
6360 // (no preceding character). |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6361 len += mb_char2len(mc); |
|
4535
45f97c349537
updated for version 7.3.1015
Bram Moolenaar <bram@vim.org>
parents:
4533
diff
changeset
|
6362 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6363 if (rex.reg_icombine && len == 0) |
| 4444 | 6364 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6365 // 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
|
6366 // 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
|
6367 if (sta->c != curc) |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6368 result = FAIL; |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6369 else |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6370 result = OK; |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6371 while (sta->c != NFA_END_COMPOSING) |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6372 sta = sta->out; |
| 4444 | 6373 } |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6374 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6375 // Check base character matches first, unless ignored. |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6376 else if (len > 0 || mc == sta->c) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6377 { |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6378 if (len == 0) |
|
4529
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6379 { |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6380 len += mb_char2len(mc); |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6381 sta = sta->out; |
|
432a6b8c7d93
updated for version 7.3.1012
Bram Moolenaar <bram@vim.org>
parents:
4527
diff
changeset
|
6382 } |
| 4444 | 6383 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6384 // 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
|
6385 // Get them into cchars[] first. |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6386 while (len < clen) |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6387 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6388 mc = mb_ptr2char(rex.input + len); |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6389 cchars[ccount++] = mc; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6390 len += mb_char2len(mc); |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6391 if (ccount == MAX_MCO) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6392 break; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6393 } |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6394 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6395 // 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
|
6396 // 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
|
6397 // composing chars are matched. |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6398 result = OK; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6399 while (sta->c != NFA_END_COMPOSING) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6400 { |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6401 for (j = 0; j < ccount; ++j) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6402 if (cchars[j] == sta->c) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6403 break; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6404 if (j == ccount) |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6405 { |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6406 result = FAIL; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6407 break; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6408 } |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6409 sta = sta->out; |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6410 } |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6411 } |
|
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6412 else |
|
4525
36ddcf4cecbc
updated for version 7.3.1010
Bram Moolenaar <bram@vim.org>
parents:
4517
diff
changeset
|
6413 result = FAIL; |
|
4547
fc997f05cbc7
updated for version 7.3.1021
Bram Moolenaar <bram@vim.org>
parents:
4543
diff
changeset
|
6414 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6415 end = t->state->out1; // NFA_END_COMPOSING |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6416 ADD_STATE_IF_MATCH(end); |
| 4444 | 6417 break; |
|
4527
55bcaa1d2749
updated for version 7.3.1011
Bram Moolenaar <bram@vim.org>
parents:
4525
diff
changeset
|
6418 } |
| 4444 | 6419 |
| 6420 case NFA_NEWL: | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6421 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
|
6422 && rex.lnum <= rex.reg_maxline) |
| 4444 | 6423 { |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
6424 go_to_nextline = TRUE; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6425 // 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
|
6426 // at the start of the next line. |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6427 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6428 add_off = -1; |
| 4444 | 6429 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6430 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
|
6431 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6432 // 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
|
6433 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6434 add_off = 1; |
|
4555
b2946c06d1b6
updated for version 7.3.1025
Bram Moolenaar <bram@vim.org>
parents:
4553
diff
changeset
|
6435 } |
| 4444 | 6436 break; |
| 6437 | |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6438 case NFA_START_COLL: |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6439 case NFA_START_NEG_COLL: |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6440 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6441 // 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
|
6442 // 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
|
6443 nfa_state_T *state; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6444 int result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6445 int c1, c2; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6446 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6447 // 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
|
6448 // as a separate state with an OR. |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6449 if (curc == NUL) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6450 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6451 |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6452 state = t->state->out; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6453 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
|
6454 for (;;) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6455 { |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6456 if (state->c == NFA_END_COLL) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6457 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6458 result = !result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6459 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6460 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6461 if (state->c == NFA_RANGE_MIN) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6462 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6463 c1 = state->val; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6464 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
|
6465 c2 = state->val; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6466 #ifdef ENABLE_LOG |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6467 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
|
6468 curc, c1, c2); |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6469 #endif |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6470 if (curc >= c1 && curc <= c2) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6471 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6472 result = result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6473 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6474 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6475 if (rex.reg_ic) |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6476 { |
|
20772
097f5b5c907b
patch 8.2.0938: NFA regexp uses tolower ()to compare ignore-case
Bram Moolenaar <Bram@vim.org>
parents:
20677
diff
changeset
|
6477 int curc_low = MB_CASEFOLD(curc); |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6478 int done = FALSE; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6479 |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6480 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
|
6481 if (MB_CASEFOLD(c1) == curc_low) |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6482 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6483 result = result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6484 done = TRUE; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6485 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6486 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6487 if (done) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6488 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6489 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6490 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6491 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
|
6492 : (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
|
6493 || (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
|
6494 == MB_CASEFOLD(state->c)))) |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6495 { |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6496 result = result_if_matched; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6497 break; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6498 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6499 state = state->out; |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6500 } |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6501 if (result) |
|
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6502 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6503 // 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
|
6504 // START points to the END state |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6505 add_state = t->state->out1->out; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6506 add_off = clen; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6507 } |
| 4444 | 6508 break; |
|
4781
c02c7df9bdc9
updated for version 7.3.1137
Bram Moolenaar <bram@vim.org>
parents:
4772
diff
changeset
|
6509 } |
| 4444 | 6510 |
| 6511 case NFA_ANY: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6512 // 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
|
6513 if (curc > 0) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6514 { |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6515 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6516 add_off = clen; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6517 } |
| 4444 | 6518 break; |
| 6519 | |
| 5901 | 6520 case NFA_ANY_COMPOSING: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6521 // 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
|
6522 // nothing. Always matches. |
| 5901 | 6523 if (enc_utf8 && utf_iscomposing(curc)) |
| 6524 { | |
| 6525 add_off = clen; | |
| 6526 } | |
| 6527 else | |
| 6528 { | |
| 6529 add_here = TRUE; | |
| 6530 add_off = 0; | |
| 6531 } | |
| 6532 add_state = t->state->out; | |
| 6533 break; | |
| 6534 | |
| 4444 | 6535 /* |
| 6536 * Character classes like \a for alpha, \d for digit etc. | |
| 6537 */ | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6538 case NFA_IDENT: // \i |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6539 result = vim_isIDc(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6540 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6541 break; |
| 6542 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6543 case NFA_SIDENT: // \I |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6544 result = !VIM_ISDIGIT(curc) && vim_isIDc(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6545 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6546 break; |
| 6547 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6548 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
|
6549 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
|
6550 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6551 break; |
| 6552 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6553 case NFA_SKWORD: // \K |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6554 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
|
6555 && 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
|
6556 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6557 break; |
| 6558 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6559 case NFA_FNAME: // \f |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6560 result = vim_isfilec(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6561 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6562 break; |
| 6563 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6564 case NFA_SFNAME: // \F |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6565 result = !VIM_ISDIGIT(curc) && vim_isfilec(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6566 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6567 break; |
| 6568 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6569 case NFA_PRINT: // \p |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6570 result = vim_isprintc(PTR2CHAR(rex.input)); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6571 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6572 break; |
| 6573 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6574 case NFA_SPRINT: // \P |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
6575 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
|
6576 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6577 break; |
| 6578 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6579 case NFA_WHITE: // \s |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
6580 result = VIM_ISWHITE(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6581 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6582 break; |
| 6583 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6584 case NFA_NWHITE: // \S |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
6585 result = curc != NUL && !VIM_ISWHITE(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6586 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6587 break; |
| 6588 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6589 case NFA_DIGIT: // \d |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6590 result = ri_digit(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6591 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6592 break; |
| 6593 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6594 case NFA_NDIGIT: // \D |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6595 result = curc != NUL && !ri_digit(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6596 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6597 break; |
| 6598 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6599 case NFA_HEX: // \x |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6600 result = ri_hex(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6601 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6602 break; |
| 6603 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6604 case NFA_NHEX: // \X |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6605 result = curc != NUL && !ri_hex(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6606 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6607 break; |
| 6608 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6609 case NFA_OCTAL: // \o |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6610 result = ri_octal(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6611 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6612 break; |
| 6613 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6614 case NFA_NOCTAL: // \O |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6615 result = curc != NUL && !ri_octal(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6616 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6617 break; |
| 6618 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6619 case NFA_WORD: // \w |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6620 result = ri_word(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6621 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6622 break; |
| 6623 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6624 case NFA_NWORD: // \W |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6625 result = curc != NUL && !ri_word(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6626 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6627 break; |
| 6628 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6629 case NFA_HEAD: // \h |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6630 result = ri_head(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6631 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6632 break; |
| 6633 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6634 case NFA_NHEAD: // \H |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6635 result = curc != NUL && !ri_head(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6636 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6637 break; |
| 6638 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6639 case NFA_ALPHA: // \a |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6640 result = ri_alpha(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6641 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6642 break; |
| 6643 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6644 case NFA_NALPHA: // \A |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6645 result = curc != NUL && !ri_alpha(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6646 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6647 break; |
| 6648 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6649 case NFA_LOWER: // \l |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6650 result = ri_lower(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6651 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6652 break; |
| 6653 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6654 case NFA_NLOWER: // \L |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6655 result = curc != NUL && !ri_lower(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6656 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6657 break; |
| 6658 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6659 case NFA_UPPER: // \u |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6660 result = ri_upper(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6661 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6662 break; |
| 6663 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6664 case NFA_NUPPER: // \U |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
6665 result = curc != NUL && !ri_upper(curc); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6666 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6667 break; |
| 6668 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6669 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
|
6670 result = ri_lower(curc) || (rex.reg_ic && ri_upper(curc)); |
| 5296 | 6671 ADD_STATE_IF_MATCH(t->state); |
| 6672 break; | |
| 6673 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6674 case NFA_NLOWER_IC: // [^a-z] |
| 5296 | 6675 result = curc != NUL |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6676 && !(ri_lower(curc) || (rex.reg_ic && ri_upper(curc))); |
| 5296 | 6677 ADD_STATE_IF_MATCH(t->state); |
| 6678 break; | |
| 6679 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6680 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
|
6681 result = ri_upper(curc) || (rex.reg_ic && ri_lower(curc)); |
| 5296 | 6682 ADD_STATE_IF_MATCH(t->state); |
| 6683 break; | |
| 6684 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6685 case NFA_NUPPER_IC: // ^[A-Z] |
| 5296 | 6686 result = curc != NUL |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6687 && !(ri_upper(curc) || (rex.reg_ic && ri_lower(curc))); |
| 5296 | 6688 ADD_STATE_IF_MATCH(t->state); |
| 6689 break; | |
| 6690 | |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6691 case NFA_BACKREF1: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6692 case NFA_BACKREF2: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6693 case NFA_BACKREF3: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6694 case NFA_BACKREF4: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6695 case NFA_BACKREF5: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6696 case NFA_BACKREF6: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6697 case NFA_BACKREF7: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6698 case NFA_BACKREF8: |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6699 case NFA_BACKREF9: |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6700 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6701 case NFA_ZREF1: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6702 case NFA_ZREF2: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6703 case NFA_ZREF3: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6704 case NFA_ZREF4: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6705 case NFA_ZREF5: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6706 case NFA_ZREF6: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6707 case NFA_ZREF7: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6708 case NFA_ZREF8: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6709 case NFA_ZREF9: |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6710 #endif |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6711 // \1 .. \9 \z1 .. \z9 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6712 { |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6713 int subidx; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6714 int bytelen; |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6715 |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6716 if (t->state->c <= NFA_BACKREF9) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6717 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6718 subidx = t->state->c - NFA_BACKREF1 + 1; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6719 result = match_backref(&t->subs.norm, subidx, &bytelen); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6720 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6721 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6722 else |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6723 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6724 subidx = t->state->c - NFA_ZREF1 + 1; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6725 result = match_zref(subidx, &bytelen); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6726 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6727 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
6728 |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6729 if (result) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6730 { |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6731 if (bytelen == 0) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6732 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6733 // 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
|
6734 // used next |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6735 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6736 add_state = t->state->out->out; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6737 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6738 else if (bytelen <= clen) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6739 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6740 // 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
|
6741 // NFA_SKIP |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6742 add_state = t->state->out->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6743 add_off = clen; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6744 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6745 else |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6746 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6747 // 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
|
6748 // count in NFA_SKIP |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6749 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6750 add_off = bytelen; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6751 add_count = bytelen - clen; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6752 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6753 } |
| 4482 | 6754 break; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6755 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6756 case NFA_SKIP: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6757 // character of previous matching \1 .. \9 or \@> |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6758 if (t->count - clen <= 0) |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6759 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6760 // end of match, go to what follows |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6761 add_state = t->state->out; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6762 add_off = clen; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6763 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6764 else |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6765 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6766 // add state again with decremented count |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6767 add_state = t->state; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6768 add_off = 0; |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6769 add_count = t->count - clen; |
|
4571
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6770 } |
|
b2a8e3a66f8c
updated for version 7.3.1033
Bram Moolenaar <bram@vim.org>
parents:
4569
diff
changeset
|
6771 break; |
| 4482 | 6772 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6773 case NFA_LNUM: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6774 case NFA_LNUM_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6775 case NFA_LNUM_LT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6776 result = (REG_MULTI && |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6777 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
|
6778 (long_u)(rex.lnum + rex.reg_firstlnum))); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6779 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6780 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6781 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6782 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6783 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6784 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6785 |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6786 case NFA_COL: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6787 case NFA_COL_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6788 case NFA_COL_LT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6789 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
|
6790 (long_u)(rex.input - rex.line) + 1); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6791 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6792 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6793 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6794 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6795 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6796 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6797 |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6798 case NFA_VCOL: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6799 case NFA_VCOL_GT: |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6800 case NFA_VCOL_LT: |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6801 { |
| 6499 | 6802 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
|
6803 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
|
6804 win_T *wp = rex.reg_win == NULL ? curwin : rex.reg_win; |
| 6499 | 6805 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6806 // 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
|
6807 // overhead of win_linetabsize() on long lines. |
| 6653 | 6808 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
|
6809 * (has_mbyte ? MB_MAXBYTES : 1)) |
| 6499 | 6810 break; |
| 6510 | 6811 result = FALSE; |
| 6812 if (op == 1 && col - 1 > t->state->val && col > 100) | |
| 6813 { | |
| 6814 int ts = wp->w_buffer->b_p_ts; | |
| 6815 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6816 // 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
|
6817 // 'tabstop', with a minimum of 4. |
| 6510 | 6818 if (ts < 4) |
| 6819 ts = 4; | |
| 6820 result = col > t->state->val * ts; | |
| 6821 } | |
| 6822 if (!result) | |
| 6823 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
|
6824 (long_u)win_linetabsize(wp, rex.line, col) + 1); |
| 6499 | 6825 if (result) |
| 6826 { | |
| 6827 add_here = TRUE; | |
| 6828 add_state = t->state->out; | |
| 6829 } | |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6830 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6831 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6832 |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6833 case NFA_MARK: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6834 case NFA_MARK_GT: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6835 case NFA_MARK_LT: |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6836 { |
|
26161
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6837 size_t col = rex.input - rex.line; |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6838 pos_T *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
|
6839 |
|
26161
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6840 // 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
|
6841 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
|
6842 { |
|
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6843 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
|
6844 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
|
6845 } |
|
9835f424bef5
patch 8.2.3612: using freed memory with regexp using a mark
Bram Moolenaar <Bram@vim.org>
parents:
25747
diff
changeset
|
6846 |
|
24693
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6847 // 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
|
6848 // 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
|
6849 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
|
6850 { |
|
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6851 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
|
6852 && 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
|
6853 ? (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
|
6854 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
|
6855 : 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
|
6856 |
|
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6857 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
|
6858 ? (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
|
6859 ? 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
|
6860 : (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
|
6861 ? t->state->c == NFA_MARK_GT |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6862 : 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
|
6863 : (pos->lnum < rex.lnum + rex.reg_firstlnum |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6864 ? 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
|
6865 : 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
|
6866 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
|
6867 { |
|
97789fcef0cf
patch 8.2.2885: searching for %'> does not match linewise end of line
Bram Moolenaar <Bram@vim.org>
parents:
24580
diff
changeset
|
6868 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
|
6869 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
|
6870 } |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6871 } |
|
4732
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6872 break; |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6873 } |
|
0798b096bab3
updated for version 7.3.1113
Bram Moolenaar <bram@vim.org>
parents:
4730
diff
changeset
|
6874 |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6875 case NFA_CURSOR: |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6876 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
|
6877 && (rex.lnum + rex.reg_firstlnum |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6878 == 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
|
6879 && ((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
|
6880 == rex.reg_win->w_cursor.col)); |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6881 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6882 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6883 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6884 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6885 } |
|
4583
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6886 break; |
|
321cfbef9431
updated for version 7.3.1039
Bram Moolenaar <bram@vim.org>
parents:
4579
diff
changeset
|
6887 |
|
4756
96f3348f9f11
updated for version 7.3.1125
Bram Moolenaar <bram@vim.org>
parents:
4750
diff
changeset
|
6888 case NFA_VISUAL: |
|
4730
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6889 result = reg_match_visual(); |
|
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6890 if (result) |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6891 { |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6892 add_here = TRUE; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6893 add_state = t->state->out; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
6894 } |
|
4730
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6895 break; |
|
749e2b2755d5
updated for version 7.3.1112
Bram Moolenaar <bram@vim.org>
parents:
4728
diff
changeset
|
6896 |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6897 case NFA_MOPEN1: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6898 case NFA_MOPEN2: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6899 case NFA_MOPEN3: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6900 case NFA_MOPEN4: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6901 case NFA_MOPEN5: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6902 case NFA_MOPEN6: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6903 case NFA_MOPEN7: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6904 case NFA_MOPEN8: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6905 case NFA_MOPEN9: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6906 #ifdef FEAT_SYN_HL |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6907 case NFA_ZOPEN: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6908 case NFA_ZOPEN1: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6909 case NFA_ZOPEN2: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6910 case NFA_ZOPEN3: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6911 case NFA_ZOPEN4: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6912 case NFA_ZOPEN5: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6913 case NFA_ZOPEN6: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6914 case NFA_ZOPEN7: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6915 case NFA_ZOPEN8: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6916 case NFA_ZOPEN9: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6917 #endif |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6918 case NFA_NOPEN: |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6919 case NFA_ZSTART: |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6920 // 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
|
6921 // 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
|
6922 break; |
|
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6923 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6924 default: // regular character |
|
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6925 { |
|
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6926 int c = t->state->c; |
|
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6927 |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6928 #ifdef DEBUG |
|
4785
3b5a023a4543
updated for version 7.3.1139
Bram Moolenaar <bram@vim.org>
parents:
4783
diff
changeset
|
6929 if (c < 0) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
6930 siemsg("INTERNAL: Negative state char: %ld", c); |
|
5251
2e63b6c763f7
updated for version 7.4b.002
Bram Moolenaar <bram@vim.org>
parents:
5227
diff
changeset
|
6931 #endif |
|
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6932 result = (c == curc); |
|
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6933 |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
6934 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
|
6935 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
|
6936 // 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
|
6937 // 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
|
6938 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
|
6939 clen = utf_ptr2len(rex.input); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
6940 ADD_STATE_IF_MATCH(t->state); |
| 4444 | 6941 break; |
|
4559
04086e297563
updated for version 7.3.1027
Bram Moolenaar <bram@vim.org>
parents:
4557
diff
changeset
|
6942 } |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6943 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6944 } // switch (t->state->c) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6945 |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6946 if (add_state != NULL) |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6947 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6948 nfa_pim_T *pim; |
| 5401 | 6949 nfa_pim_T pim_copy; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6950 |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6951 if (t->pim.result == NFA_PIM_UNUSED) |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6952 pim = NULL; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6953 else |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6954 pim = &t->pim; |
|
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6955 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6956 // 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
|
6957 // 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
|
6958 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
|
6959 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6960 if (pim->result == NFA_PIM_TODO) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6961 { |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6962 #ifdef ENABLE_LOG |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6963 fprintf(log_fd, "\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6964 fprintf(log_fd, "==================================\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6965 fprintf(log_fd, "Postponed recursive nfa_regmatch()\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6966 fprintf(log_fd, "\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6967 #endif |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6968 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
|
6969 prog, submatch, m, &listids, &listids_len); |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6970 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
|
6971 // 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
|
6972 // FALSE |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6973 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
|
6974 || pim->state->c == NFA_START_INVISIBLE_NEG_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6975 || pim->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6976 == NFA_START_INVISIBLE_BEFORE_NEG |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6977 || pim->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
6978 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6979 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6980 // Copy submatch info from the recursive call |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6981 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
|
6982 #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
|
6983 if (rex.nfa_has_zsubexpr) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6984 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
|
6985 #endif |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6986 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6987 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6988 else |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6989 { |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6990 result = (pim->result == NFA_PIM_MATCH); |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6991 #ifdef ENABLE_LOG |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6992 fprintf(log_fd, "\n"); |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
6993 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
|
6994 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
|
6995 fprintf(log_fd, "\n"); |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6996 #endif |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6997 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
6998 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
6999 // 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
|
7000 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
|
7001 || pim->state->c == NFA_START_INVISIBLE_NEG_FIRST |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7002 || pim->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7003 == NFA_START_INVISIBLE_BEFORE_NEG |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7004 || pim->state->c |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7005 == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)) |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
7006 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7007 // Copy submatch info from the recursive call |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
7008 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
|
7009 #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
|
7010 if (rex.nfa_has_zsubexpr) |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
7011 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
|
7012 #endif |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
7013 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
7014 else |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7015 // 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
|
7016 continue; |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
7017 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7018 // 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
|
7019 // following states. |
|
4813
bc3f4804cf47
updated for version 7.3.1153
Bram Moolenaar <bram@vim.org>
parents:
4811
diff
changeset
|
7020 pim = NULL; |
|
4726
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
7021 } |
|
3849c811cc0b
updated for version 7.3.1110
Bram Moolenaar <bram@vim.org>
parents:
4720
diff
changeset
|
7022 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7023 // 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
|
7024 // 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
|
7025 // local copy to avoid that. |
| 5401 | 7026 if (pim == &t->pim) |
| 7027 { | |
| 7028 copy_pim(&pim_copy, pim); | |
| 7029 pim = &pim_copy; | |
| 7030 } | |
| 7031 | |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7032 if (add_here) |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7033 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
|
7034 pim, &listidx); |
|
4799
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7035 else |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7036 { |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7037 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
|
7038 if (add_count > 0) |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7039 nextlist->t[nextlist->n - 1].count = add_count; |
|
e3f9e33fb28c
updated for version 7.3.1146
Bram Moolenaar <bram@vim.org>
parents:
4797
diff
changeset
|
7040 } |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7041 if (r == NULL) |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7042 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7043 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7044 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7045 } |
| 4444 | 7046 } |
| 7047 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7048 } // 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
|
7049 |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7050 // 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
|
7051 // 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
|
7052 // 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
|
7053 // matters! |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7054 // 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
|
7055 // 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
|
7056 // 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
|
7057 // 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
|
7058 if (nfa_match == FALSE |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7059 && ((toplevel |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7060 && rex.lnum == 0 |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
7061 && clen != 0 |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7062 && (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
|
7063 || (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
|
7064 || (nfa_endp != NULL |
|
4682
2f51ee8825db
updated for version 7.3.1088
Bram Moolenaar <bram@vim.org>
parents:
4679
diff
changeset
|
7065 && (REG_MULTI |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7066 ? (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
|
7067 || (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
|
7068 && (int)(rex.input - rex.line) |
|
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
7069 < 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
|
7070 : rex.input < nfa_endp->se_u.ptr)))) |
| 4444 | 7071 { |
| 7072 #ifdef ENABLE_LOG | |
| 7073 fprintf(log_fd, "(---) STARTSTATE\n"); | |
| 7074 #endif | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7075 // 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
|
7076 // the first MOPEN. |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7077 if (toplevel) |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7078 { |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7079 int add = TRUE; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7080 int c; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7081 |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7082 if (prog->regstart != NUL && clen != 0) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7083 { |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7084 if (nextlist->n == 0) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7085 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7086 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
|
7087 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7088 // 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
|
7089 // character that must appear at the start. |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7090 if (skip_to_start(prog->regstart, &col) == FAIL) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7091 break; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7092 #ifdef ENABLE_LOG |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7093 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
|
7094 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
|
7095 #endif |
|
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7096 rex.input = rex.line + col - clen; |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7097 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7098 else |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7099 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7100 // 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
|
7101 // 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
|
7102 c = PTR2CHAR(rex.input + clen); |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7103 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
|
7104 || MB_CASEFOLD(c) != MB_CASEFOLD(prog->regstart))) |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7105 { |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7106 #ifdef ENABLE_LOG |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7107 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
|
7108 #endif |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7109 add = FALSE; |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7110 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7111 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7112 } |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7113 |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7114 if (add) |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7115 { |
|
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7116 if (REG_MULTI) |
| 6547 | 7117 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
|
7118 (colnr_T)(rex.input - rex.line) + clen; |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7119 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7120 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
|
7121 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
|
7122 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7123 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7124 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7125 } |
|
4801
3cd3cc1e9119
updated for version 7.3.1147
Bram Moolenaar <bram@vim.org>
parents:
4799
diff
changeset
|
7126 } |
|
4797
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7127 } |
|
a30e3762957d
updated for version 7.3.1145
Bram Moolenaar <bram@vim.org>
parents:
4787
diff
changeset
|
7128 else |
|
15796
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7129 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7130 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
|
7131 { |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7132 nfa_match = NFA_TOO_EXPENSIVE; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7133 goto theend; |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7134 } |
|
481452f6687c
patch 8.1.0905: complicated regexp causes a crash
Bram Moolenaar <Bram@vim.org>
parents:
15709
diff
changeset
|
7135 } |
| 4444 | 7136 } |
| 7137 | |
| 7138 #ifdef ENABLE_LOG | |
| 7139 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
|
7140 { |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7141 int i; |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7142 |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7143 for (i = 0; i < thislist->n; i++) |
|
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7144 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
|
7145 } |
| 4444 | 7146 fprintf(log_fd, "\n"); |
| 7147 #endif | |
| 7148 | |
| 7149 nextchar: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7150 // 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
|
7151 // finish. |
|
4549
849180347ac3
updated for version 7.3.1022
Bram Moolenaar <bram@vim.org>
parents:
4547
diff
changeset
|
7152 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
|
7153 rex.input += clen; |
|
4694
efc4fb311d5d
updated for version 7.3.1094
Bram Moolenaar <bram@vim.org>
parents:
4692
diff
changeset
|
7154 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
|
7155 && 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
|
7156 reg_nextline(); |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7157 else |
|
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7158 break; |
| 6499 | 7159 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7160 // Allow interrupting with CTRL-C. |
| 6573 | 7161 line_breakcheck(); |
| 6499 | 7162 if (got_int) |
| 7163 break; | |
| 6573 | 7164 #ifdef FEAT_RELTIME |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7165 // Check for timeout once in a twenty times to avoid overhead. |
| 6573 | 7166 if (nfa_time_limit != NULL && ++nfa_time_count == 20) |
| 7167 { | |
| 7168 nfa_time_count = 0; | |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
7169 if (nfa_did_time_out()) |
| 6573 | 7170 break; |
| 7171 } | |
| 7172 #endif | |
|
4515
90e9917d4114
updated for version 7.3.1005
Bram Moolenaar <bram@vim.org>
parents:
4507
diff
changeset
|
7173 } |
| 4444 | 7174 |
| 7175 #ifdef ENABLE_LOG | |
| 7176 if (log_fd != stderr) | |
| 7177 fclose(log_fd); | |
| 7178 log_fd = NULL; | |
| 7179 #endif | |
| 7180 | |
| 7181 theend: | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7182 // Free memory |
| 4444 | 7183 vim_free(list[0].t); |
| 7184 vim_free(list[1].t); | |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7185 vim_free(listids); |
|
4783
47222d8b1e94
updated for version 7.3.1138
Bram Moolenaar <bram@vim.org>
parents:
4781
diff
changeset
|
7186 #undef ADD_STATE_IF_MATCH |
| 4460 | 7187 #ifdef NFA_REGEXP_DEBUG_LOG |
| 4444 | 7188 fclose(debug); |
| 7189 #endif | |
| 7190 | |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7191 return nfa_match; |
| 4444 | 7192 } |
| 7193 | |
| 7194 /* | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7195 * Try match of "prog" with at rex.line["col"]. |
| 6392 | 7196 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
| 4444 | 7197 */ |
| 7198 static long | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7199 nfa_regtry( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7200 nfa_regprog_T *prog, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7201 colnr_T col, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7202 proftime_T *tm UNUSED, // timeout limit or NULL |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7203 int *timed_out UNUSED) // flag set on timeout or NULL |
| 4444 | 7204 { |
| 7205 int i; | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7206 regsubs_T subs, m; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7207 nfa_state_T *start = prog->start; |
| 6328 | 7208 int result; |
| 4444 | 7209 #ifdef ENABLE_LOG |
| 7210 FILE *f; | |
| 7211 #endif | |
| 7212 | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7213 rex.input = rex.line + col; |
| 6573 | 7214 #ifdef FEAT_RELTIME |
| 7215 nfa_time_limit = tm; | |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
7216 nfa_timed_out = timed_out; |
| 6573 | 7217 nfa_time_count = 0; |
| 7218 #endif | |
| 4444 | 7219 |
| 7220 #ifdef ENABLE_LOG | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
7221 f = fopen(NFA_REGEXP_RUN_LOG, "a"); |
| 4444 | 7222 if (f != NULL) |
| 7223 { | |
|
4750
7793e737ec87
updated for version 7.3.1122
Bram Moolenaar <bram@vim.org>
parents:
4748
diff
changeset
|
7224 fprintf(f, "\n\n\t=======================================================\n"); |
| 4444 | 7225 #ifdef DEBUG |
| 7226 fprintf(f, "\tRegexp is \"%s\"\n", nfa_regengine.expr); | |
| 7227 #endif | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7228 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
|
7229 fprintf(f, "\t=======================================================\n\n"); |
|
4533
6a2005efa02b
updated for version 7.3.1014
Bram Moolenaar <bram@vim.org>
parents:
4531
diff
changeset
|
7230 nfa_print_state(f, start); |
| 4444 | 7231 fprintf(f, "\n\n"); |
| 7232 fclose(f); | |
| 7233 } | |
| 7234 else | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15265
diff
changeset
|
7235 emsg("Could not open temporary log file for writing"); |
| 4444 | 7236 #endif |
| 7237 | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7238 clear_sub(&subs.norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7239 clear_sub(&m.norm); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7240 #ifdef FEAT_SYN_HL |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7241 clear_sub(&subs.synt); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7242 clear_sub(&m.synt); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7243 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7244 |
| 6328 | 7245 result = nfa_regmatch(prog, start, &subs, &m); |
| 7246 if (result == FALSE) | |
| 4444 | 7247 return 0; |
| 6328 | 7248 else if (result == NFA_TOO_EXPENSIVE) |
| 7249 return result; | |
| 4444 | 7250 |
| 7251 cleanup_subexpr(); | |
| 7252 if (REG_MULTI) | |
| 7253 { | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7254 for (i = 0; i < subs.norm.in_use; i++) |
| 4444 | 7255 { |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7256 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
|
7257 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
|
7258 |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7259 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
|
7260 rex.reg_endpos[i].col = subs.norm.list.multi[i].end_col; |
| 4444 | 7261 } |
| 7262 | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7263 if (rex.reg_startpos[0].lnum < 0) |
| 4444 | 7264 { |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7265 rex.reg_startpos[0].lnum = 0; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7266 rex.reg_startpos[0].col = col; |
| 4444 | 7267 } |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7268 if (rex.reg_endpos[0].lnum < 0) |
| 4444 | 7269 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7270 // 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
|
7271 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
|
7272 rex.reg_endpos[0].col = (int)(rex.input - rex.line); |
| 4444 | 7273 } |
| 7274 else | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7275 // 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
|
7276 rex.lnum = rex.reg_endpos[0].lnum; |
| 4444 | 7277 } |
| 7278 else | |
| 7279 { | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7280 for (i = 0; i < subs.norm.in_use; i++) |
| 4444 | 7281 { |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7282 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
|
7283 rex.reg_endp[i] = subs.norm.list.line[i].end; |
| 4444 | 7284 } |
| 7285 | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7286 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
|
7287 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
|
7288 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
|
7289 rex.reg_endp[0] = rex.input; |
| 4444 | 7290 } |
| 7291 | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7292 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7293 // 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
|
7294 unref_extmatch(re_extmatch_out); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7295 re_extmatch_out = NULL; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7296 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7297 if (prog->reghasz == REX_SET) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7298 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7299 cleanup_zsubexpr(); |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7300 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
|
7301 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
|
7302 return 0; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7303 // 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
|
7304 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
|
7305 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7306 if (REG_MULTI) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7307 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7308 struct multipos *mpos = &subs.synt.list.multi[i]; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7309 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7310 // Only accept single line matches that are valid. |
| 6547 | 7311 if (mpos->start_lnum >= 0 |
| 7312 && mpos->start_lnum == mpos->end_lnum | |
| 7313 && mpos->end_col >= mpos->start_col) | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7314 re_extmatch_out->matches[i] = |
| 6547 | 7315 vim_strnsave(reg_getline(mpos->start_lnum) |
| 7316 + mpos->start_col, | |
| 7317 mpos->end_col - mpos->start_col); | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7318 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7319 else |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7320 { |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7321 struct linepos *lpos = &subs.synt.list.line[i]; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7322 |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7323 if (lpos->start != NULL && lpos->end != NULL) |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7324 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
|
7325 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
|
7326 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7327 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7328 } |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7329 #endif |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7330 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7331 return 1 + rex.lnum; |
| 4444 | 7332 } |
| 7333 | |
| 7334 /* | |
| 7335 * 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
|
7336 * lines (if "line" is NULL, use reg_getline()). |
| 4444 | 7337 * |
| 6392 | 7338 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
| 4444 | 7339 */ |
| 7340 static long | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7341 nfa_regexec_both( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7342 char_u *line, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7343 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
|
7344 proftime_T *tm, // timeout limit or NULL |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7345 int *timed_out) // flag set on timeout or NULL |
| 4444 | 7346 { |
| 7347 nfa_regprog_T *prog; | |
| 7348 long retval = 0L; | |
| 7349 int i; | |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7350 colnr_T col = startcol; |
| 4444 | 7351 |
| 7352 if (REG_MULTI) | |
| 7353 { | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7354 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
|
7355 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
|
7356 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
|
7357 rex.reg_endpos = rex.reg_mmatch->endpos; |
| 4444 | 7358 } |
| 7359 else | |
| 7360 { | |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7361 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
|
7362 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
|
7363 rex.reg_endp = rex.reg_match->endp; |
| 4444 | 7364 } |
| 7365 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7366 // Be paranoid... |
| 4444 | 7367 if (prog == NULL || line == NULL) |
| 7368 { | |
|
25306
078edc1821bf
patch 8.2.3190: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
25178
diff
changeset
|
7369 iemsg(_(e_null_argument)); |
| 4444 | 7370 goto theend; |
| 7371 } | |
| 7372 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7373 // If pattern contains "\c" or "\C": overrule value of rex.reg_ic |
| 4444 | 7374 if (prog->regflags & RF_ICASE) |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7375 rex.reg_ic = TRUE; |
| 4444 | 7376 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
|
7377 rex.reg_ic = FALSE; |
| 4444 | 7378 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7379 // If pattern contains "\Z" overrule value of rex.reg_icombine |
| 4444 | 7380 if (prog->regflags & RF_ICOMBINE) |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7381 rex.reg_icombine = TRUE; |
| 4444 | 7382 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7383 rex.line = line; |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7384 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
|
7385 |
|
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7386 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
|
7387 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
|
7388 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
|
7389 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
|
7390 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
|
7391 #ifdef DEBUG |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7392 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
|
7393 #endif |
|
4553
7b835b2969af
updated for version 7.3.1024
Bram Moolenaar <bram@vim.org>
parents:
4551
diff
changeset
|
7394 |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7395 if (prog->reganch && col > 0) |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7396 return 0L; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7397 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7398 rex.need_clear_subexpr = TRUE; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7399 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7400 // Clear the external match subpointers if necessary. |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7401 if (prog->reghasz == REX_SET) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7402 { |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7403 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
|
7404 rex.need_clear_zsubexpr = TRUE; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7405 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7406 else |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7407 { |
|
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7408 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
|
7409 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
|
7410 } |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7411 #endif |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7412 |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7413 if (prog->regstart != NUL) |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7414 { |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7415 // 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
|
7416 // 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
|
7417 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
|
7418 return 0L; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7419 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7420 // 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
|
7421 // 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
|
7422 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
|
7423 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
|
7424 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7425 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7426 // 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
|
7427 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
|
7428 goto theend; |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7429 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7430 // 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
|
7431 // 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
|
7432 nstate = 0; |
|
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7433 for (i = 0; i < prog->nstate; ++i) |
| 4444 | 7434 { |
| 7435 prog->state[i].id = i; | |
|
4718
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
7436 prog->state[i].lastlist[0] = 0; |
|
ec72bb4a0fc2
updated for version 7.3.1106
Bram Moolenaar <bram@vim.org>
parents:
4716
diff
changeset
|
7437 prog->state[i].lastlist[1] = 0; |
| 4444 | 7438 } |
| 7439 | |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
7440 retval = nfa_regtry(prog, col, tm, timed_out); |
| 4444 | 7441 |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7442 #ifdef DEBUG |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7443 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
|
7444 #endif |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7445 |
| 4444 | 7446 theend: |
|
23270
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7447 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
|
7448 { |
|
23270
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7449 // 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
|
7450 // \ze are used. |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7451 if (REG_MULTI) |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7452 { |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7453 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
|
7454 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
|
7455 |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7456 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
|
7457 || (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
|
7458 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
|
7459 } |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7460 else |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7461 { |
|
22d0c25869d8
patch 8.2.2181: valgrind warnings for using uninitialized value
Bram Moolenaar <Bram@vim.org>
parents:
23262
diff
changeset
|
7462 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
|
7463 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
|
7464 } |
|
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
|
7465 } |
|
90b16a0022e5
patch 8.2.2121: internal error when using ze before zs in a pattern
Bram Moolenaar <Bram@vim.org>
parents:
22167
diff
changeset
|
7466 |
| 4444 | 7467 return retval; |
| 7468 } | |
| 7469 | |
| 7470 /* | |
| 7471 * Compile a regular expression into internal code for the NFA matcher. | |
| 7472 * Returns the program in allocated space. Returns NULL for an error. | |
| 7473 */ | |
| 7474 static regprog_T * | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7475 nfa_regcomp(char_u *expr, int re_flags) |
| 4444 | 7476 { |
|
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7477 nfa_regprog_T *prog = NULL; |
| 4458 | 7478 size_t prog_size; |
| 4444 | 7479 int *postfix; |
| 7480 | |
| 7481 if (expr == NULL) | |
| 7482 return NULL; | |
| 7483 | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7484 #ifdef DEBUG |
| 4444 | 7485 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
|
7486 #endif |
| 6533 | 7487 nfa_re_flags = re_flags; |
| 4444 | 7488 |
| 7489 init_class_tab(); | |
| 7490 | |
| 7491 if (nfa_regcomp_start(expr, re_flags) == FAIL) | |
| 7492 return NULL; | |
| 7493 | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7494 // 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
|
7495 // (and count its size). |
| 4444 | 7496 postfix = re2post(); |
| 7497 if (postfix == NULL) | |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7498 goto fail; // Cascaded (syntax?) error |
| 4444 | 7499 |
| 7500 /* | |
| 7501 * In order to build the NFA, we parse the input regexp twice: | |
| 7502 * 1. first pass to count size (so we can allocate space) | |
| 7503 * 2. second to emit code | |
| 7504 */ | |
| 7505 #ifdef ENABLE_LOG | |
| 7506 { | |
|
4531
1be43c095aff
updated for version 7.3.1013
Bram Moolenaar <bram@vim.org>
parents:
4529
diff
changeset
|
7507 FILE *f = fopen(NFA_REGEXP_RUN_LOG, "a"); |
| 4444 | 7508 |
| 7509 if (f != NULL) | |
| 7510 { | |
|
14145
1cf832945469
patch 8.1.0090: "..." used inconsistently in a message
Christian Brabandt <cb@256bit.org>
parents:
14121
diff
changeset
|
7511 fprintf(f, "\n*****************************\n\n\n\n\tCompiling regexp \"%s\"... hold on !\n", expr); |
| 4444 | 7512 fclose(f); |
| 7513 } | |
| 7514 } | |
| 7515 #endif | |
| 7516 | |
| 7517 /* | |
| 7518 * PASS 1 | |
| 7519 * Count number of NFA states in "nstate". Do not build the NFA. | |
| 7520 */ | |
| 7521 post2nfa(postfix, post_ptr, TRUE); | |
|
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7522 |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7523 // 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
|
7524 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
|
7525 prog = alloc(prog_size); |
|
4541
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7526 if (prog == NULL) |
|
80170d61a85c
updated for version 7.3.1018
Bram Moolenaar <bram@vim.org>
parents:
4539
diff
changeset
|
7527 goto fail; |
| 4444 | 7528 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
|
7529 prog->re_in_use = FALSE; |
| 4444 | 7530 |
| 7531 /* | |
| 7532 * PASS 2 | |
| 7533 * Build the NFA | |
| 7534 */ | |
| 7535 prog->start = post2nfa(postfix, post_ptr, FALSE); | |
| 7536 if (prog->start == NULL) | |
| 7537 goto fail; | |
| 7538 | |
| 7539 prog->regflags = regflags; | |
| 7540 prog->engine = &nfa_regengine; | |
| 7541 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
|
7542 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
|
7543 prog->has_backref = rex.nfa_has_backref; |
|
4561
4d81fdda8f35
updated for version 7.3.1028
Bram Moolenaar <bram@vim.org>
parents:
4559
diff
changeset
|
7544 prog->nsubexp = regnpar; |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7545 |
|
4845
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7546 nfa_postprocess(prog); |
|
a83fb2bd8c8e
updated for version 7.3.1169
Bram Moolenaar <bram@vim.org>
parents:
4837
diff
changeset
|
7547 |
|
4772
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7548 prog->reganch = nfa_get_reganch(prog->start, 0); |
|
03375ccf28a2
updated for version 7.3.1133
Bram Moolenaar <bram@vim.org>
parents:
4770
diff
changeset
|
7549 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
|
7550 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
|
7551 |
| 4444 | 7552 #ifdef ENABLE_LOG |
| 7553 nfa_postfix_dump(expr, OK); | |
| 7554 nfa_dump(prog); | |
| 7555 #endif | |
|
4686
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7556 #ifdef FEAT_SYN_HL |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7557 // 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
|
7558 prog->reghasz = re_has_z; |
|
8db697ae406a
updated for version 7.3.1090
Bram Moolenaar <bram@vim.org>
parents:
4682
diff
changeset
|
7559 #endif |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7560 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
|
7561 #ifdef DEBUG |
|
4690
9d97a0c045ef
updated for version 7.3.1092
Bram Moolenaar <bram@vim.org>
parents:
4688
diff
changeset
|
7562 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
|
7563 #endif |
| 4444 | 7564 |
| 7565 out: | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7566 VIM_CLEAR(post_start); |
|
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7567 post_ptr = post_end = NULL; |
| 4444 | 7568 state_ptr = NULL; |
| 7569 return (regprog_T *)prog; | |
| 7570 | |
| 7571 fail: | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13208
diff
changeset
|
7572 VIM_CLEAR(prog); |
| 4444 | 7573 #ifdef ENABLE_LOG |
| 7574 nfa_postfix_dump(expr, FAIL); | |
| 7575 #endif | |
|
14354
ffd834f893aa
patch 8.1.0192: executing regexp recursively fails with a crash
Christian Brabandt <cb@256bit.org>
parents:
14309
diff
changeset
|
7576 #ifdef DEBUG |
| 4444 | 7577 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
|
7578 #endif |
| 4444 | 7579 goto out; |
| 7580 } | |
| 7581 | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7582 /* |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7583 * 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
|
7584 */ |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7585 static void |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7586 nfa_regfree(regprog_T *prog) |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7587 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7588 if (prog != NULL) |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7589 { |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7590 vim_free(((nfa_regprog_T *)prog)->match_text); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7591 vim_free(((nfa_regprog_T *)prog)->pattern); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7592 vim_free(prog); |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7593 } |
|
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4801
diff
changeset
|
7594 } |
| 4444 | 7595 |
| 7596 /* | |
| 7597 * Match a regexp against a string. | |
| 7598 * "rmp->regprog" is a compiled regexp as returned by nfa_regcomp(). | |
| 7599 * Uses curbuf for line count and 'iskeyword'. | |
| 5838 | 7600 * If "line_lbr" is TRUE consider a "\n" in "line" to be a line break. |
| 4444 | 7601 * |
| 6392 | 7602 * Returns <= 0 for failure, number of lines contained in the match otherwise. |
| 4444 | 7603 */ |
| 7604 static int | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7605 nfa_regexec_nl( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7606 regmatch_T *rmp, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7607 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
|
7608 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
|
7609 int line_lbr) |
| 4444 | 7610 { |
|
10245
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7611 rex.reg_match = rmp; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7612 rex.reg_mmatch = NULL; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7613 rex.reg_maxline = 0; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7614 rex.reg_line_lbr = line_lbr; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7615 rex.reg_buf = curbuf; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7616 rex.reg_win = NULL; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7617 rex.reg_ic = rmp->rm_ic; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7618 rex.reg_icombine = FALSE; |
|
d76ccdacb41e
commit https://github.com/vim/vim/commit/6100d02aab7c8294b581cb299250eea164b50e9d
Christian Brabandt <cb@256bit.org>
parents:
10170
diff
changeset
|
7619 rex.reg_maxcol = 0; |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
7620 return nfa_regexec_both(line, col, NULL, NULL); |
| 4444 | 7621 } |
| 7622 | |
| 7623 | |
| 7624 /* | |
| 7625 * Match a regexp against multiple lines. | |
| 7626 * "rmp->regprog" is a compiled regexp as returned by vim_regcomp(). | |
| 7627 * Uses curbuf for line count and 'iskeyword'. | |
| 7628 * | |
| 6392 | 7629 * Return <= 0 if there is no match. Return number of lines contained in the |
| 4444 | 7630 * match otherwise. |
| 7631 * | |
| 7632 * Note: the body is the same as bt_regexec() except for nfa_regexec_both() | |
| 7633 * | |
| 7634 * ! Also NOTE : match may actually be in another line. e.g.: | |
| 7635 * when r.e. is \nc, cursor is at 'a' and the text buffer looks like | |
| 7636 * | |
| 7637 * +-------------------------+ | |
| 7638 * |a | | |
| 7639 * |b | | |
| 7640 * |c | | |
| 7641 * | | | |
| 7642 * +-------------------------+ | |
| 7643 * | |
| 7644 * then nfa_regexec_multi() returns 3. while the original | |
| 7645 * vim_regexec_multi() returns 0 and a second call at line 2 will return 2. | |
| 7646 * | |
| 7647 * FIXME if this behavior is not compatible. | |
| 7648 */ | |
| 7649 static long | |
|
7833
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7650 nfa_regexec_multi( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
7651 regmmatch_T *rmp, |
|
18812
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7652 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
|
7653 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
|
7654 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
|
7655 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
|
7656 proftime_T *tm, // timeout limit or NULL |
|
d34ec6fe207d
patch 8.1.2394: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18498
diff
changeset
|
7657 int *timed_out) // flag set on timeout or NULL |
| 4444 | 7658 { |
|
19405
08f4dc2ba716
patch 8.2.0260: several lines of code are duplicated
Bram Moolenaar <Bram@vim.org>
parents:
18945
diff
changeset
|
7659 init_regexec_multi(rmp, win, buf, lnum); |
|
11521
578df034735d
patch 8.0.0643: when a pattern search is slow Vim becomes unusable
Christian Brabandt <cb@256bit.org>
parents:
11480
diff
changeset
|
7660 return nfa_regexec_both(NULL, col, tm, timed_out); |
| 4444 | 7661 } |
| 7662 | |
| 7663 #ifdef DEBUG | |
| 7664 # undef ENABLE_LOG | |
| 7665 #endif |